CN205258829U - High -speed towel embroidery handpiece opens to shut down and constructs - Google Patents
High -speed towel embroidery handpiece opens to shut down and constructs Download PDFInfo
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- CN205258829U CN205258829U CN201521122109.9U CN201521122109U CN205258829U CN 205258829 U CN205258829 U CN 205258829U CN 201521122109 U CN201521122109 U CN 201521122109U CN 205258829 U CN205258829 U CN 205258829U
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Abstract
The utility model discloses a high -speed towel embroidery handpiece opens to shut down and constructs, which comprises a housing, being equipped with mouthpiece pole, lower extreme that the lower extreme was equipped with the mouthpiece in the casing and being equipped with the towel needle bar of towel needle, presser bar and the actuating mechanism that the lower extreme was equipped with the presser foot, actuating mechanism can make mouthpiece pipe, presser bar and towel needle bar be up -and -down motion, be fixed with on the casing and promote the seat, be equipped with the hoisting frame that can reciprocate in the promotion seat, the hoisting frame moves down and to make mouthpiece pole, presser bar and towel needle be up -and -down motion, the hoisting frame rebound can make mouthpiece pole, presser bar and towel needle bar stop motion. The utility model discloses carry out opening of aircraft nose and stop through falling in the aircraft nose mode of actuating mechanism power supply absolutely, but make spare part did not link in the actuating mechanism mode carry out opening of aircraft nose to stop, owing to do not turn off the power supply, can not cause the influence to other aircraft noses of embroidering the operation now.
Description
Technical field
The utility model relates to a kind of chenille embroidery machine head, is specifically related to a kind of high speed chenille embroidery machine head start and stop mechanism.
Background technology
The embroidery machine using at present has multiple chenille embroidery machine heads, each head is provided with a set of driving mechanism so that towel shank, ozzle bar and presser bar pump, each driving mechanism is provided with a rotating main shaft, and main shaft rotates to drive other parts motions of driving mechanism. But the towel main shaft in the driving mechanism of all heads is all cascaded, all heads share a power source motor, make all heads to open simultaneously or to close, and can not make wherein a part of embroidery machine head carry out start and stop.
If the head that needs start and stop need to be opened or close to a power source motor of each head collocation, although can carry out the start and stop of part head, in turn, very trouble, and arrange multiple power source motor costs very high, take up room larger.
Utility model content
The purpose of this utility model is to provide a kind of high speed chenille embroidery machine head start and stop mechanism, makes the embroidery machine of equipping multiple the utility model heads can select part head to carry out start and stop, and other head is not impacted.
For achieving the above object, the utility model adopts following technical scheme: a kind of high speed chenille embroidery machine head start and stop mechanism, comprise casing, in described casing, be provided with the ozzle bar that lower end is provided with ozzle, lower end is provided with the towel shank of towel pin, lower end is provided with presser bar and the driving mechanism of presser feet, driving mechanism can make ozzle pipe, presser bar and towel shank pump, it is characterized in that being fixed with upgrade block on described casing, in described upgrade block, be provided with hoisting frame moving up and down, described ozzle bar collocation has first connecting rod mechanism, described towel shank collocation has second connecting rod mechanism, described presser bar collocation has third connecting rod mechanism, described driving mechanism comprises the first cam, the second cam and the 3rd cam, described the first cam rotates and contacts and can make ozzle bar pump with first connecting rod mechanism, described the second cam rotates and contacts and can make towel shank pump with second connecting rod mechanism, described the 3rd cam rotates and contacts and can make presser bar pump with third connecting rod mechanism, described hoisting frame moves down and can make first connecting rod mechanism contact to coordinate with the first cam, can make second connecting rod mechanism contact to coordinate with the second cam, can make third connecting rod mechanism contact to coordinate with the 3rd cam, so that ozzle bar, presser bar and towel pin pump, described hoisting frame moves up and can make first connecting rod mechanism and the first cam disengages, can make second connecting rod mechanism and the second cam disengages, can make third connecting rod mechanism and the 3rd cam disengages, so that ozzle bar, presser bar and the stop motion of towel shank.
The utility model is not to carry out the start and stop of head by the mode of driving mechanism power source in the head that breaks, but make the mode that in driving mechanism, parts do not link carry out the start and stop of head, owing to not turning off power source, the head that can not carry out embroidering work to other impacts, can make to specify head start and stop by computer setting, or multiple hoisting frames that head of the present utility model is housed are connected together by a bar or axle, so that head that specify or part carries out start and stop.
As preferably, the collocation of described first connecting rod mechanism has the first roller, described the first roller can offset with the first cam outer rim upper surface, and the first roller and the interlock of first connecting rod mechanism, the collocation of described second connecting rod mechanism has the second roller, described the second roller can offset with the second cam outer rim upper surface, and the second roller and the interlock of second connecting rod mechanism, the collocation of described third connecting rod mechanism has the 3rd roller, described the 3rd roller can offset with the 3rd cam outer rim upper surface, and the 3rd roller and the interlock of third connecting rod mechanism, described the first cam rotates and can make the first roller move up and down, described the second cam rotates and can make the second roller move up and down, described the 3rd cam rotates and can make the 3rd roller move up and down, described hoisting frame moves up and can make the first roller of first connecting rod mechanism move up, can make the second roller of second connecting rod mechanism move up, can make the 3rd roller of third connecting rod mechanism move up.
The utility model is to coordinate with the outer rim of cam by the roller on linkage, thereby makes linkage and cam linkage, and roller of the present utility model coordinates with the outer rim of cam, is convenient to roller and departs from and contact cam, to carry out the start and stop of head. And the utility model is to coordinate with the outer rim of cam by the roller on linkage, can suitably increase the size of roller, in the time that cam rotates, the number of turns of roller rotation can ensure with cam turning collar number basically identical, thereby greatly reduce the friction of roller, and then operating efficiency and the service life that can improve the rotating speed of cam and improve chenille embroidery machine head, the operating rate of head of the present utility model is reached more than 1000 revs/min; In addition, the utility model adopts linkage, and towel is for answering one group of connecting rod, the corresponding one group of connecting rod of ozzle, the corresponding one group of connecting rod of presser feet, instead of adopt cam to coordinate driving mechanism with fork, take up room little, and can make precision of the present utility model higher, the towel embroidery quality weaving is better.
As preferably, described the first cam, the second cam, the 3rd cam are fixed on camshaft, and the second cam is between the first cam and the 3rd cam, and camshaft can be driven to rotate by motor;
In described casing, be provided with the guide post of vertical setting, described guide post is provided with top shoe and sliding block, described top shoe is positioned at the top of sliding block, and top shoe and sliding block all can move axially along guide post, on described guide post, be arranged with the first spring and the second spring, the first spring is between top shoe and sliding block, and the two ends of the first spring offset with top shoe and sliding block respectively, described the second spring is positioned at the top of top shoe, lower end and the sliding block of the second spring offset, the upper end of the second spring can be compacted, the outside of described top shoe is formed with upwardly extending right plate, the outside of described sliding block is formed with upwardly extending left plate, described left plate and right plate are oppositely arranged on the relative both sides of guide post, described the first roller is axially fixed in the top of left plate, described the second roller is axially fixed in the top of right plate,
Described first connecting rod mechanism comprises first connecting rod and the 4th connecting rod, upper end and the left plate of described first connecting rod are hinged, the middle part of the lower end of first connecting rod and the 4th connecting rod is hinged, one end of described the 4th connecting rod and ozzle bar are fixed, the other end of the 4th connecting rod is hinged in casing, described second connecting rod mechanism comprises second connecting rod and the 5th connecting rod, upper end and the right plate of described second connecting rod are hinged, the middle part of the lower end of second connecting rod and the 5th connecting rod is hinged, one end of described the 5th connecting rod and towel shank are fixed, the other end of the 5th connecting rod is hinged in casing, described the 4th connecting rod can swing up and down centered by the one end away from ozzle bar, described the 5th connecting rod can swing up and down centered by the one end away from towel shank, described third connecting rod mechanism comprises the 6th connecting rod and third connecting rod, described the 3rd roller is fixed on the middle part of the 6th connecting rod, lower end and the third connecting rod of described the 6th connecting rod are hinged, the upper end of described the 6th connecting rod is hinged in casing, described third connecting rod is fixed away from one end and the presser bar of the 6th connecting rod, described the 6th connecting rod can swing up and down centered by the one end away from third connecting rod, described presser bar is provided with the 3rd spring resetting for presser bar.
As preferably, in described casing, be provided with the guide post of vertical setting, described guide post is provided with top shoe and sliding block, described top shoe is positioned at the top of sliding block, and top shoe and sliding block all can move axially along guide post, on described guide post, be arranged with the first spring and the second spring, the first spring is between top shoe and sliding block, and the two ends of the first spring offset with top shoe and sliding block respectively, described the second spring is positioned at the top of top shoe, lower end and the sliding block of the second spring offset, the upper end of the second spring can be compacted, the outside of described top shoe is formed with upwardly extending right plate, the outside of described sliding block is formed with upwardly extending left plate, described left plate and right plate are oppositely arranged on the relative both sides of guide post, described the first roller is axially fixed in the top of left plate, described the second roller is axially fixed in the top of right plate.
Camshaft rotates, on camshaft second cam rotate and by the second roller jack-up, top shoe and right plate move up immediately, and drive second connecting rod to move up, because second connecting rod lower end is hinged with the 5th connecting rod, and one end of the 5th connecting rod is fixed in casing relatively, the other end of the 5th connecting rod (i.e. one end hinged with towel shank) moves up and drives towel shank to move up; Due to the existence of the second spring, top shoe, right plate and the second roller are resetted, and have made the second roller and have been positioned at upside end face with the second cam all the time and offset, and the second roller can be realized and move down, thereby drive towel shank to move down by linkage; Because camshaft can rotate always, can make towel shank pump, in like manner, ozzle bar and presser bar also can pump. The utility model arranges, and makes the first roller, the second roller, the 3rd rolling can make to equip head of the present utility model with hoisting frame interlock and is not closing the start and stop of carrying out head in power source situation.
As preferably, described upgrade block is provided with the lower side panel to downward-extension, and described the 6th connecting rod is hinged on described lower side panel away from one end of third connecting rod.
As preferably, described hoisting frame is set on described guide post, described hoisting frame is box-structure, described hoisting frame is positioned at the top of described the second spring, and in described hoisting frame, be provided with the briquetting that can compress the second spring upper end, described briquetting is provided with the through hole running through up and down that can pass through for guide post;
The relative both sides corresponding to left plate and right plate of described hoisting frame are run through, on described guide post, be arranged with the first guide pad and the second guide pad, and the first guide pad and the second guide pad are positioned at hoisting frame, described the first guide pad is fixed on the inner side of left plate, the second guide pad is fixed on the inner side of right plate, and described the first guide pad and the second guide pad are all positioned at the top of briquetting.
When hoisting frame moves up, briquetting drives the first guide pad and right plate the second guide pad on left plate to move up, thereby makes the second roller on the first roller and the right plate on left plate away from camshaft; Hoisting frame moves down and makes briquetting to the second spring and first spring energized, make the first spring and the second spring produce downward power, thereby top shoe and sliding block are moved down, move down with the second cam of camshaft and contact with the second roller of top shoe interlock, move down with the first cam of camshaft and contact with the first roller of sliding block interlock.
As preferably, on described hoisting frame, be fixed with the 6th connecting rod lifting hook, described the 6th connecting rod lifting hook comprises the outward extending portion that steps down, one end and the hoisting frame of portion of stepping down fixed, the described portion of stepping down is formed with the square groove that can pass through for right plate so that right plate is positioned at the 6th connecting rod lifting hook inner side, the portion's other end downside of stepping down is fixed with the hook portion that may extend to the 6th connecting rod below, and the upper surface of described hook portion can offset near the lower surface at the position of third connecting rod with the 6th connecting rod.
Due to the setting of the 6th connecting rod lifting hook, hoisting frame moves up and can make the hook portion of the 6th connecting rod lifting hook and the 6th connecting rod offset near the lower surface, one end of third connecting rod, hoisting frame continues to move up and can make the 6th connecting rod move up near one end of third connecting rod, makes the 3rd roller away from camshaft; Hoisting frame moves down and can make the 6th connecting rod lifting hook not to the 6th connecting rod application of force, and the 6th connecting rod moves down to contact with camshaft with the 3rd roller. Generally speaking, ozzle bar and presser bar lay respectively at the relative both sides of towel shank, left plate is provided with the first connecting rod mechanism that drives ozzle bar, so drive the third connecting rod mechanism of presser bar to be arranged on the right side of right plate, the 6th connecting rod lifting hook being arranged on hoisting frame need to be stepped down to right plate. Above-mentioned setting is the embroidery action of start and stop head of the present utility model better.
As preferably, described left plate and right plate are all the inverted L-shaped that comprises transverse part and vertical part, transverse part is positioned at the top of vertical part, left slide plate is positioned on the end of left plate transverse part, right slide plate is positioned on the end of transverse part of right plate, described the first roller is fixed on the outside of left plate transverse part, and described the second roller is fixed on the outside of right plate transverse part.
As preferably, described lower side panel inner side is formed with vertical left gathering sill and right gathering sill, left gathering sill and right gathering sill be arranged in parallel, described left plate top is fixed with the left slide plate may extend in left gathering sill, described right plate top is fixed with the right slide plate may extend in right gathering sill, left slide plate can move up and down in left gathering sill, and right slide plate can slide up and down in right gathering sill.
Left plate and right plate are all the inverted L-shaped that comprises transverse part and vertical part, be convenient to the first roller and the second roller assembling, make the first roller and the second roller can be positioned at the first cam and the second cam directly over; The setting of left slide plate and right slide plate can be carried out dual guiding to left plate and right plate, improves stability of the present utility model and reliability.
As preferably, described hoisting frame collocation has lifting fork, promotes fork and swings and can make hoisting frame move up and down in upgrade block, and described lifting fork is rectangular in shape, and the lower end that promotes fork is hinged on hoisting frame, and the right angle end that promotes fork is hinged on upgrade block.
Need to start the towel embroidery embroidery action of head of the present utility model time, pull lifting connecting rod that hoisting frame is promoted and can make the first roller, the second roller, the 3rd roller contact with camshaft, ozzle bar, towel shank and presser bar can pump; Need to stop the towel embroidery embroidery action of head of the present utility model time, oppositely pull lifting connecting rod that hoisting frame is promoted and can make the first roller, the second roller, the 3rd roller away from camshaft, ozzle, towel shank, presser bar are no longer moved.
The utlity model has the advantage of carrying out head start and stop in the situation that constantly falling driving mechanism power source. Operator can control promoting fork by computer, so that specify head start and stop, or the hoisting frame interlock that makes part that the utility model head is housed, to carry out the start and stop of part head.
Brief description of the drawings
Fig. 1 is the first structural representation of the present utility model;
Fig. 2 is the second structural representation of the present utility model;
Fig. 3 is the third structural representation of the present utility model;
Fig. 4 is the 4th kind of structural representation of the present utility model;
Fig. 5 is the 5th kind of structural representation of the present utility model;
Fig. 6 is the structural representation of right plate of the present utility model;
Fig. 7 is the structural representation of left plate of the present utility model;
Fig. 8 is the structural representation of presser bar of the present utility model;
Fig. 9 is the structural representation of lower side panel of the present utility model;
Figure 10 is the 6th kind of structural representation of the present utility model;
Figure 11 is the structural representation that shank of the present utility model connects sliding sleeve and shank rotary chuck.
Wherein, casing 1, ozzle 2, hair pin 3, presser feet 4, guide post 5, camshaft 6, upgrade block 7, rotating the needle gear shaft 8, the high eccentric shaft 9 of pin, the 9th connecting rod 10, the first gear 11, the second gear 12, the 3rd gear 13, the 4th gear 14, rotating the needle main shaft 15, a motor 16, the 5th gear 17, the 6th gear 18, plain embroidery head 20, ozzle bar 21, ozzle portion 22, ozzle connecting portion 23, the 4th spring 24, presser feet connecting rod sliding sleeve 25, ozzle backstay 26, the high sensor 27 of pin, square groove 28, clamping slot 29, axle 30 for plain embroidery head, towel shank 31, shank rotary chuck 32, shank connects sliding sleeve 33, annulus portion 34, arc groove 35, breach 36, epimere presser bar 41, hypomere presser bar 42, the 3rd spring 43, the 5th spring 94, presser bar connecting portion 44, sliding part 45, epimere presser bar sliding shoe 46, hoisting frame 51, promote fork 52, lower side panel 53, right angle end 54, portion 55 steps down, the 6th connecting rod lifting hook 56, left gathering sill 57, right gathering sill 58, lifting spindle 59, the first cam 61, the second cam 62, the 3rd cam 63, the first roller 71, sliding block 72, the first guide pad 73, the first spring 74, left plate 75, first connecting rod 76, the 4th connecting rod 77, left slide plate 78, the 8th connecting rod 79, the second roller 81, top shoe 82, the second guide pad 83, the second spring 84, right plate 85, second connecting rod 86, the 5th connecting rod 87, right slide plate 88, seven-link assembly 89, the 3rd roller 91, the 6th connecting rod 92, third connecting rod 93, volute spring 94.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of high speed chenille embroidery machine head of the present utility model, comprise casing 1, in casing 1, be provided with ozzle bar 21, the lower end that lower end is provided with ozzle 2 and be provided with the towel shank 31 of towel pin 3, the presser bar that has presser feet 4 and driving mechanism, ozzle bar 21, towel shank 31 and presser bar space vertically arrange, and driving mechanism can make ozzle, presser feet and towel pin pump.
Driving mechanism comprises the camshaft 6 and the linkage that are relatively fixed in casing, and camshaft 6 is fixed in casing by bearing block, and No. two motors that camshaft 6 is arranged at outside casing drive. Camshaft 6 is provided with the first cam 61, the second cam 62 and the 3rd cam 63, and linkage comprises the first connecting rod mechanism being connected with ozzle bar 21, the second connecting rod mechanism being connected with towel shank 31, the third connecting rod mechanism being connected with presser bar. No. two motors are servomotor.
By Fig. 2, Fig. 3, shown in Fig. 4, the collocation of first connecting rod mechanism has the first roller 71, the first roller 71 can offset with the first cam 61 outer rim upper surfaces, and the first roller 71 and the interlock of first connecting rod mechanism, the collocation of second connecting rod mechanism has the second roller 81, the second roller 81 can offset with the second cam 62 outer rim upper surfaces, and the second roller 81 and the interlock of second connecting rod mechanism, the collocation of third connecting rod mechanism has the 3rd roller 91, the 3rd roller can offset with the 3rd cam 63 outer rim upper surfaces, and the 3rd roller 91 and the interlock of third connecting rod mechanism, the first cam 61 rotates and can make the first roller 71 move up and down, the second cam 62 rotates and can make the second roller 81 move up and down, the 3rd cam 63 rotates and can make the 3rd roller 91 move up and down.
Shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, in casing 1, be provided with the guide post 5 of vertical setting, on guide post 5, be arranged with top shoe 82, sliding block 72, the first guide pad 73, the second guide pad 83, the first spring 74 and the second spring 84. Top shoe 82 is positioned at the top of sliding block 72, the first spring 74 is between top shoe 82 and sliding block 72, and the two ends of the first spring offset with top shoe and sliding block respectively, the second spring 84 is positioned at the top of top shoe 82, lower end and the sliding block of the second spring offset, and the upper end of the second spring can be compacted. The outside of top shoe 82 is formed with upwardly extending right plate 85, the outside of sliding block 72 is formed with upwardly extending left plate 75, left plate and right plate are oppositely arranged on the relative both sides of guide post, the first roller 71 is axially fixed in the top of left plate 75, and the second roller 81 is axially fixed in the top of right plate 85. The first guide pad 73 is positioned at the inner side on left plate top, and the second guide pad 83 is positioned at the inner side on right plate top, and the first guide pad and the second guide pad are all positioned at the top of top shoe.
Shown in Fig. 2, Fig. 3, Fig. 4, Fig. 7, first connecting rod mechanism comprises first connecting rod 76 and the 4th connecting rod 77, the upper end of first connecting rod 76 and left plate 75 are hinged, the middle part of the lower end of first connecting rod 76 and the 4th connecting rod 77 is hinged, one end of the 4th connecting rod 77 and ozzle bar 21 are fixing, and the other end of the 4th connecting rod 77 is hinged in casing 1. Second connecting rod mechanism comprises second connecting rod 86 and the 5th connecting rod 87, the upper end of second connecting rod 86 and right plate 85 are hinged, the middle part of the lower end of second connecting rod 86 and the 5th connecting rod 87 is hinged, and one end of the 5th connecting rod 87 and towel shank 31 are fixing, and the other end of the 5th connecting rod 87 is hinged in casing 1. The 4th connecting rod 77 can swing up and down centered by the one end away from ozzle bar 21, and the 5th connecting rod 87 can swing up and down centered by the one end away from towel shank 31. Third connecting rod mechanism comprises the 6th connecting rod 92 and third connecting rod 93, the 3rd roller 91 is fixed on the middle part of the 6th connecting rod 92, the lower end of the 6th connecting rod 92 and third connecting rod 93 are hinged, the upper end of the 6th connecting rod 92 is hinged in casing 1, third connecting rod 93 is fixed away from one end and the presser bar of the 6th connecting rod 92, the 6th connecting rod 92 can swing up and down centered by the one end away from third connecting rod 93, and presser bar is provided with the 3rd spring 43 for presser bar is resetted.
Shown in Fig. 1, Fig. 4, Fig. 5, casing 1 top is fixed with upgrade block 7, is provided with hoisting frame 51 in upgrade block 7, and hoisting frame 51 collocation have the fork 52 of lifting, promotes fork 52 swings and can make hoisting frame 51 move up and down in upgrade block 7, and guide post and upgrade block are fixed. Promote fork 52 and be rectangular in shape, the lower end that promotes fork 52 is hinged on hoisting frame 51, and the right angle end 54 that promotes fork 52 is hinged on upgrade block 7.
Shown in Fig. 3, Fig. 5, Fig. 6, Fig. 7 and Fig. 9, upgrade block 7 is provided with to lower side panel 53, the six connecting rods 93 of downward-extension and is hinged on the side of lower side panel 53 away from one end of third connecting rod 94. Hoisting frame 51 is box-structure and hoisting frame 51 is set on guide post 5, and the relative both sides corresponding to left plate and right plate of hoisting frame 51 are run through, and the lower end of hoisting frame is briquetting, and hoisting frame moves down and can make briquetting compress the second spring 84; The first guide pad and the second guide pad are positioned at hoisting frame, and the first guide pad and the second guide pad are all positioned at briquetting top.
On hoisting frame 51, be fixed with the 6th connecting rod lifting hook 56, described the 6th connecting rod lifting hook comprises the outward extending portion 55 that steps down, step down one end of portion 55 and hoisting frame 51 is fixing, the portion 51 that steps down is formed with the square groove 28 that can pass through for right plate 85 so that right plate 85 is positioned at the 6th connecting rod lifting hook 56 inner sides, portion's 56 other end downsides of stepping down are fixed with the hook portion that may extend to the 6th connecting rod below, hook portion is L-shaped, the upper surface of hook portion can and the 6th connecting rod 92 offset near the lower surface at the fixing position of third connecting rod 93 (i.e. position between the 3rd roller 91 and the third connecting rod 93 of the 6th connecting rod 92). hoisting frame moves down and can make the first roller, the second roller and the 3rd roller move down to contact with camshaft, and described hoisting frame moves up and can make the first roller, the second roller and the 3rd roller away from camshaft.
Lower side panel 53 inner sides are formed with vertical left gathering sill 57 and right gathering sill 58, left gathering sill 57 and right gathering sill 58 be arranged in parallel, left plate 75 tops are fixed with the left slide plate 78 may extend in left gathering sill 57, right plate 85 tops are fixed with the right slide plate 88 may extend in right gathering sill, left slide plate can move up and down in left gathering sill, and right slide plate can slide up and down in right gathering sill.
Shown by Fig. 7, Fig. 6, left plate 75 and right plate 85 are all the inverted L-shaped that comprises transverse part and vertical part, transverse part is positioned at the top of vertical part, left slide plate 78 is positioned on the end of left plate 75 transverse parts, right slide plate 88 is positioned on the end of transverse part of right plate 85, the first roller 71 is fixed on the outside of left plate transverse part, and the second roller 81 is fixed on the outside of right plate transverse part.
Shown in Fig. 2, Fig. 3, Fig. 5, in casing 1, be provided with the rotating the needle gear shaft 8 of vertical setting and the rotating the needle main shaft 15 of horizontally set, rotating the needle main shaft 15 is provided with the first gear 11, rotating the needle gear shaft 8 upper ends are provided with second gear 12 that can coordinate with the first gear 11, the lower end of rotating the needle gear shaft 8 is provided with the 3rd gear 13, on towel shank 31, being fixed with the 4th gear 14, the first gears 11 and second gear equal 12 that can coordinate with the 3rd gear 13 is bevel gear.
Shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, in casing 1, be provided with towel pin arrangement for adjusting height, towel pin arrangement for adjusting height comprises that the high eccentric shaft 9 of the pin of horizontally set and 16, numbers motors of a motor are stepper motor. The output shaft of a motor 16 is provided with the 5th gear 17, is fixed with the 6th gear 18 that can match with the 5th gear 17 on the high eccentric shaft 9 of pin, and the high eccentric shaft 9 of pin is provided with the high sensor 27 of pin. The 4th connecting rod 77 is fixed on the high eccentric shaft 9 of pin away from one end of ozzle bar 21, the 5th connecting rod 87 is fixed on the high eccentric shaft 9 of pin away from one end of towel shank 31, the 5th connecting rod 87 is hinged away from one end of the high eccentric shaft 9 of pin and one end of seven-link assembly 89, the other end of seven-link assembly 89 is fixing by shank connector and towel shank 31, the 4th connecting rod 77 is hinged away from one end of the high eccentric shaft 9 of pin and one end of the 8th connecting rod 79, and the other end of the 8th connecting rod 79 is fixing by ozzle bar connecting clip and ozzle bar 21.
Ozzle 2 comprises the ozzle portion 22 that can be set in outside towel pin 3 and the ozzle connecting portion 23 that is positioned at ozzle portion 22 tops, one end of ozzle connecting portion 23 is fixed on the lower end of ozzle bar 21, the other end of ozzle connecting portion 23 may extend to towel pin 3 downsides, and ozzle connecting portion 23 is provided with hair pin that Gong the hair pin that runs through up and down passes through by hole away from one end of ozzle bar 21, ozzle connecting portion 23 is provided with between one end by hole of mao pin and ozzle portion 22 and is provided with the 4th spring 24.
Shown in Fig. 2, Fig. 3, Figure 11, on towel shank, be arranged with shank and connect sliding sleeve 33 and shank rotary chuck 32, the seven-link assemblies 89 one end fixing with towel shank 31 and be connected sliding sleeve 33 with shank and fix. Shank connects sliding sleeve 33 downsides and is formed with outwardly annulus portion 34, shank rotary chuck 32 is fixed on towel shank 31 by clamping element, and shank rotary chuck 32 is formed with the arc groove 35 adapting with annulus portion, shank rotary chuck 32 has breach 36 so that the annulus portion 34 of shank connection sliding sleeve 33 can be engaged in the arc groove 35 of shank rotary chuck 32, and annulus portion 34 can be in the interior rotation of arc groove 35.
Shank rotary chuck 32 is provided with the inner chamber that Gong the towel shank that runs through up and down passes through, and shank rotary chuck 32 is provided with the clamping slot 29 running through up and down so that the cross section of shank rotary chuck is c-shaped, shank rotary chuck is furnished with clamping element so that the gap of clamping slot 29 dwindles, and clamping element is screw bolt and nut.
The high eccentric shaft of pin comprises first paragraph axle and second segment axle, first paragraph axle and second segment axle decentraction, and first paragraph axle is provided with the 6th gear, and the 5th connecting rod and the 4th connecting rod and second segment axle are fixed.
Shown in Fig. 2, Fig. 3, Fig. 8, presser bar comprises epimere presser bar 41 and the hypomere presser bar 42 that space arranges, epimere presser bar is fixed in casing, and the 3rd spring 43 is set on epimere presser bar 41, the lower end of hypomere presser bar is arranged with hypomere presser bar slip cap, and hypomere presser bar slip cap comprises sliding part 45 and presser bar connecting portion 44. The upper end of hypomere presser bar 42 and presser bar connecting portion 44 screw threads are fixed, and sliding part 45 is up-narrow and down-wide truncated cone-shaped structure, and sliding part 45 is provided with and runs through up and down the epimere presser bar that can pass through for epimere presser bar 41 and pass through hole.
The upper end of the 3rd spring 43 and epimere presser bar 41 fix, the lower end of epimere presser bar 41 is arranged with up-narrow and down-wide volute spring 94, between volute spring 94 and the 3rd spring 43, be provided with epimere presser bar sliding shoe 46, the upper surface of the lower end of the 3rd spring 43 and epimere presser bar sliding shoe 46 offsets, the lower surface of the upper end of volute spring 94 and epimere presser bar slip 46 offsets, and the lower end of volute spring 94 is set in truncated cone-shaped structure and with the sliding part 45 of truncated cone-shaped structure and fixes.
It is relative with epimere presser bar 41 fixing that the 8th connecting rod 79 connects sliding sleeve 25 away from one end of the 4th connecting rod 77 by presser bar, presser bar connects sliding sleeve 25 and is set on epimere presser bar 41 and can on epimere presser bar 41, slides axially, and the upper end of presser bar connection sliding sleeve 25 extends to epimere presser feet by being threaded with truncated cone-shaped structure 45 in hole.
Shown in Fig. 2, Fig. 3, the upper end of ozzle bar is fixed with ozzle backstay 26, ozzle backstay 26 ozzle rod ends, epimere presser feet rod end, connect ozzle rod end and epimere presser feet rod end excessive section, ozzle rod end and the ozzle bar of mouth backstay are fixed, epimere presser feet rod end is set on described epimere presser bar 41 and can on epimere presser bar 41, slides axially, and epimere presser feet rod end is positioned at the top of the 3rd spring 43, and changeover portion is the arcuate structure protruding laterally.
As shown in figure 10, high speed towel embroidery machine comprises multiple high speed chenille embroidery machine heads of the present utility model, the even interval of multiple high speed chenille embroidery machine heads arranges, and the upper end of the lifting fork 52 of all high speed chenille embroidery machine heads and one end of the 9th connecting rod 10 fix, the other end of the 9th connecting rod 10 and lifting spindle 59 fix, thereby the lifting fork 52 of all high speed chenille embroidery machine heads is cascaded.
The utlity model has the advantage of carrying out head start and stop in the situation that constantly falling driving mechanism power source. Operator can carry out single control to all lifting forks by computer, so that specify head start and stop; Or as shown in figure 10, fix by upper end and the 9th connecting rod 10 one end of promoting fork 52 in part, and the other end of the 9th connecting rod 10 and lifting spindle 59 are fixed, part hoisting frame 51 is linked, to carry out the start and stop of part head.
Claims (10)
1. a high speed chenille embroidery machine head start and stop mechanism, comprise casing, in described casing, be provided with the ozzle bar that lower end is provided with ozzle, lower end is provided with the towel shank of towel pin, lower end is provided with presser bar and the driving mechanism of presser feet, driving mechanism can make ozzle pipe, presser bar and towel shank pump, it is characterized in that being fixed with upgrade block on described casing, in described upgrade block, be provided with hoisting frame moving up and down, described ozzle bar collocation has first connecting rod mechanism, described towel shank collocation has second connecting rod mechanism, described presser bar collocation has third connecting rod mechanism, described driving mechanism comprises the first cam, the second cam and the 3rd cam, described the first cam rotates and contacts and can make ozzle bar pump with first connecting rod mechanism, described the second cam rotates and contacts and can make towel shank pump with second connecting rod mechanism, described the 3rd cam rotates and contacts and can make presser bar pump with third connecting rod mechanism, described hoisting frame moves down and can make first connecting rod mechanism contact to coordinate with the first cam, can make second connecting rod mechanism contact to coordinate with the second cam, can make third connecting rod mechanism contact to coordinate with the 3rd cam, so that ozzle bar, presser bar and towel pin pump, described hoisting frame moves up and can make first connecting rod mechanism and the first cam disengages, can make second connecting rod mechanism and the second cam disengages, can make third connecting rod mechanism and the 3rd cam disengages, so that ozzle bar, presser bar and the stop motion of towel shank.
2. high speed chenille embroidery machine head start and stop according to claim 1 mechanism, it is characterized in that the collocation of described first connecting rod mechanism has the first roller, described the first roller can offset with the first cam outer rim upper surface, and the first roller and the interlock of first connecting rod mechanism, the collocation of described second connecting rod mechanism has the second roller, described the second roller can offset with the second cam outer rim upper surface, and the second roller and the interlock of second connecting rod mechanism, the collocation of described third connecting rod mechanism has the 3rd roller, described the 3rd roller can offset with the 3rd cam outer rim upper surface, and the 3rd roller and the interlock of third connecting rod mechanism, described the first cam rotates and can make the first roller move up and down, described the second cam rotates and can make the second roller move up and down, described the 3rd cam rotates and can make the 3rd roller move up and down, described hoisting frame moves up and can make the first roller of first connecting rod mechanism move up, can make the second roller of second connecting rod mechanism move up, can make the 3rd roller of third connecting rod mechanism move up.
3. high speed chenille embroidery machine head start and stop according to claim 2 mechanism, it is characterized in that described the first cam, the second cam, the 3rd cam are fixed on camshaft, the second cam is between the first cam and the 3rd cam, and camshaft can be driven to rotate by motor;
In described casing, be provided with the guide post of vertical setting, described guide post is provided with top shoe and sliding block, described top shoe is positioned at the top of sliding block, and top shoe and sliding block all can move axially along guide post, on described guide post, be arranged with the first spring and the second spring, the first spring is between top shoe and sliding block, and the two ends of the first spring offset with top shoe and sliding block respectively, described the second spring is positioned at the top of top shoe, lower end and the sliding block of the second spring offset, the upper end of the second spring can be compacted, the outside of described top shoe is formed with upwardly extending right plate, the outside of described sliding block is formed with upwardly extending left plate, described left plate and right plate are oppositely arranged on the relative both sides of guide post, described the first roller is axially fixed in the top of left plate, described the second roller is axially fixed in the top of right plate,
Described first connecting rod mechanism comprises first connecting rod and the 4th connecting rod, upper end and the left plate of described first connecting rod are hinged, the middle part of the lower end of first connecting rod and the 4th connecting rod is hinged, one end of described the 4th connecting rod and ozzle bar are fixed, the other end of the 4th connecting rod is hinged in casing, described second connecting rod mechanism comprises second connecting rod and the 5th connecting rod, upper end and the right plate of described second connecting rod are hinged, the middle part of the lower end of second connecting rod and the 5th connecting rod is hinged, one end of described the 5th connecting rod and towel shank are fixed, the other end of the 5th connecting rod is hinged in casing, described the 4th connecting rod can swing up and down centered by the one end away from ozzle bar, described the 5th connecting rod can swing up and down centered by the one end away from towel shank, described third connecting rod mechanism comprises the 6th connecting rod and third connecting rod, described the 3rd roller is fixed on the middle part of the 6th connecting rod, lower end and the third connecting rod of described the 6th connecting rod are hinged, the upper end of described the 6th connecting rod is hinged in casing, described third connecting rod is fixed away from one end and the presser bar of the 6th connecting rod, described the 6th connecting rod can swing up and down centered by the one end away from third connecting rod, described presser bar is provided with the 3rd spring resetting for presser bar.
4. high speed chenille embroidery machine head start and stop according to claim 3 mechanism, it is characterized in that being provided with in described casing the guide post of vertical setting, described guide post is provided with top shoe and sliding block, described top shoe is positioned at the top of sliding block, and top shoe and sliding block all can move axially along guide post, on described guide post, be arranged with the first spring and the second spring, the first spring is between top shoe and sliding block, and the two ends of the first spring offset with top shoe and sliding block respectively, described the second spring is positioned at the top of top shoe, lower end and the sliding block of the second spring offset, the upper end of the second spring can be compacted, the outside of described top shoe is formed with upwardly extending right plate, the outside of described sliding block is formed with upwardly extending left plate, described left plate and right plate are oppositely arranged on the relative both sides of guide post, described the first roller is axially fixed in the top of left plate, described the second roller is axially fixed in the top of right plate.
5. high speed chenille embroidery machine head start and stop according to claim 4 mechanism, is characterized in that described upgrade block is provided with the lower side panel to downward-extension, and described the 6th connecting rod is hinged on described lower side panel away from one end of third connecting rod.
6. high speed chenille embroidery machine head start and stop according to claim 5 mechanism, it is characterized in that described hoisting frame is set on described guide post, described hoisting frame is box-structure, described hoisting frame is positioned at the top of described the second spring, and in described hoisting frame, be provided with the briquetting that can compress the second spring upper end, described briquetting is provided with the through hole running through up and down that can pass through for guide post;
The relative both sides corresponding to left plate and right plate of described hoisting frame are run through, on described guide post, be arranged with the first guide pad and the second guide pad, and the first guide pad and the second guide pad are positioned at hoisting frame, described the first guide pad is fixed on the inner side of left plate, the second guide pad is fixed on the inner side of right plate, and described the first guide pad and the second guide pad are all positioned at the top of briquetting.
7. high speed chenille embroidery machine head start and stop according to claim 6 mechanism; it is characterized in that being fixed with on described hoisting frame the 6th connecting rod lifting hook; described the 6th connecting rod lifting hook comprises the outward extending portion that steps down; one end and the hoisting frame of portion of stepping down fixed; the described portion of stepping down is formed with the square groove that can pass through for right plate so that right plate is positioned at the 6th connecting rod lifting hook inner side; the portion's other end downside of stepping down is fixed with the hook portion that may extend to the 6th connecting rod below, and the upper surface of described hook portion can offset near the lower surface at the position of third connecting rod with the 6th connecting rod.
8. high speed chenille embroidery machine head start and stop according to claim 7 mechanism; it is characterized in that described left plate and right plate are all the inverted L-shaped that comprises transverse part and vertical part; transverse part is positioned at the top of vertical part; left slide plate is positioned on the end of left plate transverse part; right slide plate is positioned on the end of transverse part of right plate; described the first roller is fixed on the outside of left plate transverse part, and described the second roller is fixed on the outside of right plate transverse part.
9. high speed chenille embroidery machine head start and stop according to claim 8 mechanism; it is characterized in that described lower side panel inner side is formed with vertical left gathering sill and right gathering sill; left gathering sill and right gathering sill be arranged in parallel; described left plate top is fixed with the left slide plate may extend in left gathering sill; described right plate top is fixed with the right slide plate may extend in right gathering sill; left slide plate can move up and down in left gathering sill, and right slide plate can slide up and down in right gathering sill.
10. high speed chenille embroidery machine head start and stop according to claim 9 mechanism; it is characterized in that described hoisting frame collocation has lifting fork; promoting fork swing can make hoisting frame move up and down in upgrade block; described lifting fork is rectangular in shape; the lower end that promotes fork is hinged on hoisting frame, and the right angle end that promotes fork is hinged on upgrade block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122109.9U CN205258829U (en) | 2015-12-31 | 2015-12-31 | High -speed towel embroidery handpiece opens to shut down and constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122109.9U CN205258829U (en) | 2015-12-31 | 2015-12-31 | High -speed towel embroidery handpiece opens to shut down and constructs |
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| Publication Number | Publication Date |
|---|---|
| CN205258829U true CN205258829U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521122109.9U Active CN205258829U (en) | 2015-12-31 | 2015-12-31 | High -speed towel embroidery handpiece opens to shut down and constructs |
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| CN (1) | CN205258829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049045A (en) * | 2017-11-29 | 2018-05-18 | 诸暨和昶机电科技有限公司 | A kind of chenille embroidery machine head of high speed embroidery machine |
| CN109594244A (en) * | 2018-12-31 | 2019-04-09 | 张丁元 | Independent presser foot device |
-
2015
- 2015-12-31 CN CN201521122109.9U patent/CN205258829U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049045A (en) * | 2017-11-29 | 2018-05-18 | 诸暨和昶机电科技有限公司 | A kind of chenille embroidery machine head of high speed embroidery machine |
| CN108049045B (en) * | 2017-11-29 | 2023-08-15 | 诸暨市乐业机电有限公司 | Towel embroidery machine head of high-speed embroidery machine |
| CN109594244A (en) * | 2018-12-31 | 2019-04-09 | 张丁元 | Independent presser foot device |
| CN109594244B (en) * | 2018-12-31 | 2023-11-28 | 张丁元 | Independent presser foot mechanism |
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