CN201588068U - Multifunctional sewing machine for household use - Google Patents
Multifunctional sewing machine for household use Download PDFInfo
- Publication number
- CN201588068U CN201588068U CN2009201223124U CN200920122312U CN201588068U CN 201588068 U CN201588068 U CN 201588068U CN 2009201223124 U CN2009201223124 U CN 2009201223124U CN 200920122312 U CN200920122312 U CN 200920122312U CN 201588068 U CN201588068 U CN 201588068U
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- needle
- gear
- cloth
- needle gage
- pin width
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Abstract
A multifunctional sewing machine for household use mainly includes a front cover, a rear cover, a connecting-rod take-up mechanism, a horizontal rotating shuttle hook line, an adjustable bottom feed mechanism, a needle width control component and a needle pitch control component, a stepping motor control circuit and a built-in wire clamping device, and further includes a DC (direct current) motor connected with an upper shaft belt pulley through a drive synchronous belt, wherein the upper shaft belt pulley is fixedly connected with a main shaft; a balancing cam is fixedly connected on the main shaft; a needle bar connecting rod capable of rotating along with the balancing cam is arranged between the balancing cam and a needle rod; and the needle rod is connected on the needle bar connecting rod and drives a frame needle connected with the needle rod to conduct vertical stitching motion. Since the motion of the stepping motor replaces the pattern mould curve control to control the formation of needle tracking, the diversity and the complexity of patterns are realized; and the multifunctional sewing machine has the characteristics that the structure is simpler and more reasonable and compact, the use is convenient, the using grade of the product is promoted and the suitability for household use is realized.
Description
Technical field
The utility model relates to a kind of multi-purpose sewing machine, especially the multifunctional domestic Sewing machines belongs to sewing machine.
Background technology
At present, the Sewing machines that circulates on the market towards family's use, its structure is formed and is mainly included: an outward appearance plastics covering and be wrapped in irony or aluminum casing, one mainly by the crank connecting link wire jumper, vertical shuttle (or shuttle hook line), adjustable work feed down, the internal actions mechanism that stitching that built-in tension disk constitutes formation mechanism etc. constitutes.The formation that seesaws of swinging of pin and work feed tooth is controlled in the formation of described stitching by bronzing mould cam and cooperating of ratchet, owing to be curve formation style by cam, therefore it exists complicated in mechanical structure, the part processing precision height, manufacture difficulty is big, and the style of doing can not be complicated, is subjected to the restriction in space easily, defectives such as the kind of style can not be many, and rotational noise is big.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and provides a kind of simple and reasonable for structure, and easy to use, reliable, profile is more attractive in appearance, the better multifunctional domestic Sewing machines of associative perception.
The purpose of this utility model is finished by following technical solution, and it is mainly by protecgulum, bonnet, connecting rod take-up assembly, horizontal rotary hook hook line, adjustable work feed down, pin width of cloth Control Component and needle gage Control Component, stepping motor control circuit, built-in tension disk is formed; It include a direct current motor by transmission synchronously band link to each other with last shaft pulley, last shaft pulley is fixedlyed connected with a main shaft; Be fixed with an equilibrium cam on the described main shaft; Be provided with the needle bar connecting rod that can rotate along with the equilibrium cam rotation between a described equilibrium cam and the shank, Ci Bu moved about described shank was connected the needle bar connecting rod and can drives the synchronous work of the eedle that is attached thereto.
Also be fixed with axle synchronous pulley on the described main shaft, axle synchronous pulley is with synchronously by lower shaft and is linked to each other with a lower shaft with the lower shaft synchromesh gear on this; Be fixed with axis helical teeth wheel on the described lower shaft, be engaged with rotating rotating shuttle body with this lower shaft helical gear.
Be fixed with up and down feed eccentric of a horizontal feed eccentric and on the described lower shaft, and link to each other with change in displacement before and after the work feed fork and of the tangent cooperation of horizontal feed eccentric can be transformed into and the work feed support that produces the work feed action.
Described pin width of cloth Control Component comprises that one can obtain pulse signal and produce the stepper motor of certain angle rotation, be fixed with a pin width of cloth step gear on it, be engaged with a pin width of cloth gear with this pin width of cloth step gear, be connected with one on this pin width of cloth gear and can produce the pin width of cloth connecting rod that left and right displacement changes; Described pin width of cloth gear one end is connected with the needle bar bracket and the eedle that can produce left and right displacement.
Also be fixed with a needle gage motor gear on the described stepper motor, the needle gage motor gear is engaged with a needle gage gear, and a needle gage gear and a needle gage bowl are fixed on the same needle gage axle, and a work feed fork that is tangential on the needle gage bowl links to each other with the work feed pedestal.
The present utility model, owing to adopt the motion of stepper motor to replace the formation of controlling with the flower modular curve of controlling needle tracking, so more on the diversity of style, more complicated; The structure of type is advantages of simple, compactness more, and is easy to use, improved the use class of product, is more suitable for characteristics such as family's use.
Description of drawings
Fig. 1 is complete machine figure of the present utility model.
Fig. 2 is a whole interior driver composition of the present utility model.
Fig. 3 is a needle gage pin width of cloth structure chart of the present utility model.
Fig. 4 is a thorn cloth mechanism map of the present utility model.
Fig. 5 is a pin width of cloth mechanism map of the present utility model.
Fig. 6 is cloth feeding mechanism figure of the present utility model.
Fig. 7 is a needle gage mechanism map of the present utility model.
Fig. 8 is hook line mechanism figure of the present utility model.
Fig. 9 is lock knob holes mechanism figure of the present utility model.
The specific embodiment
Label shown in the accompanying drawing is as follows: auxiliary box 1, tension disk 2, protecgulum 3, decorative panel 4, handle 5, presser feet adjusting knob 6, face shield 7, needle plate 8, bonnet 9, casing 10, direct current generator 11, lower shaft are with 12 synchronously, the motor transmission is with 13 synchronously, last shaft pulley 14, last axle flywheel 15, last axle synchronous pulley 16, main shaft 17, pin width of cloth gear 18, pin width of cloth connecting rod 19, needle bar bracket 20, work feed tooth support 21, lower shaft 22, feed eccentric 23 up and down, horizontal feed eccentric 24, work feed fork 25, needle bar connecting rod 26, equilibrium cam 27, shank 28, eedle 29, pin width of cloth motor gear 30, pin width of cloth stepper motor 31, lower shaft synchromesh gear 32, work feed pedestal 33, needle gage motor gear 34, needle gage gear 35, sense switch 36, adjust screw 37 zero point, needle gage electric machine support 38, needle gage support 39, needle gage axle 40, needle gage wrist 41, rotating shuttle body 42, lower shaft helical gear 43, snap close fixed support 44, snap close microswitch 45, snap close support 46, snap close sense switch 47, snap close pull bar 48, depression bar 49, snap close extension spring 50, snap close presser feet 51 is given as security pin carriage 52.
Below in conjunction with accompanying drawing the utility model is described in detail: the utility model is mainly by protecgulum, bonnet, connecting rod take-up assembly, horizontal rotary hook hook line, adjustable work feed down, pin width of cloth Control Component and needle gage Control Component, stepping motor control circuit, built-in tension disk is formed, described it include a direct current motor 11 and be with 13 to link to each other synchronously with last shaft pulley 14 by transmission, last shaft pulley 14 is fixedlyed connected with a main shaft 17; Be fixed with an equilibrium cam 27 on the described main shaft 17; Be provided with the needle bar connecting rod 26 that can rotate along with equilibrium cam 27 rotations between a described equilibrium cam 27 and the shank 28, Ci Bu moved about described shank was connected needle bar connecting rod 26 and can drives eedle 29 synchronous works that are attached thereto.
Also be fixed with on one axle synchronous pulley 16 on the described main shaft 17, a synchronous pulley 16 is with 12 to link to each other with a lower shaft 22 with lower shaft synchromesh gear 32 by lower shaft synchronously this on; Be fixed with axis helical teeth wheel 43 on the described lower shaft 22, be engaged with rotating rotating shuttle body 42 with this lower shaft helical gear 43.
Be fixed with up and down feed eccentric 23 of a horizontal feed eccentric 24 and on the described lower shaft 22, and link to each other with change in displacement before and after the work feed fork 25 and of horizontal feed eccentric 24 tangent cooperations can be transformed into and the work feed support 33 that produces the work feed action.
Described pin width of cloth Control Component comprises that one can obtain pulse signal and produce the stepper motor 31 of certain angle rotation, be fixed with a pin width of cloth step gear 30 on it, be engaged with a pin width of cloth gear 18 with this pin width of cloth step gear 30, be connected with one on this pin width of cloth gear 18 and can produce the pin width of cloth connecting rod 18 that left and right displacement changes; Described pin width of cloth gear 18 1 ends are connected with the needle bar bracket 20 and the eedle 20 that can produce left and right displacement.
Also be fixed with a needle gage motor gear 34 on the described stepper motor 31, needle gage motor gear 34 is engaged with a needle gage gear 35, and 35 needle gage gears and a needle gage bowl 41 are fixed on the same needle gage axle 40, and a work feed fork 25 that is tangential on needle gage bowl 41 links to each other with work feed pedestal 33.
Shown in Figure 1, the utility model is mainly by the peripheral covering of plastics, auxiliary box 1, tension disk 2, protecgulum 3, decorative panel 4, handle 5, presser feet adjusting knob 6, face shield 7, needle plate 8, bonnet 9 grades and be wrapped in internal structure form.
Figure 2 shows that the inner driver composition of complete machine;
Figure 3 shows that needle gage pin width of cloth structure picture group;
Figure 4 shows that thorn cloth mechanism map, it is mainly rotated by direct current generator 11, be with 12 to drive upward shaft pulley 14 rotations synchronously by the motor transmission, last shaft pulley 14 rotates and drives main shaft 17 generations rotation synchronously, main shaft 17 rotates and drives equilibrium cam 27 rotations fixing and main shaft 17, and the needle bar connecting rod 26 that is connected between equilibrium cam 27 and the shank 28 rotates along with the rotation of equilibrium cam 27, and circumference is converted into moving up and down of shank 28 and eedle 29, produces the action of thorn cloth.
Figure 5 shows that pin width of cloth mechanism map, it is mainly imported the instruction of unlatching by us, circuit control system is sent certain pulse value, stepper motor 31 obtains the rotation that pulse signal produces certain angle, rotation drives pin width of cloth gear 18 by the pin width of cloth step gear 30 that is fixed in stepper motor 31 and also rotates, and the pin width of cloth connecting rod 19 that is connected pin width of cloth gear 18 about also producing change in displacement, pin width of cloth connecting rod 19 drives needle bar bracket 20 and eedle 29 produces left and right displacement, it is the different displacement that how much produces that obtains pulse signal according to stepper motor 31, realize different pin ranges from, and the initial position of start determines that (the pin position is in and holds in the middle of the pin hole) is by machine startup, system can give 31 1 fixing pulse values of stepper motor, stepper motor 31 rotates and drives 30 rotations of pin width of cloth motor gear, after sense switch 36 is run in rotation, oppositely give the pulse value of parameter amount scarcely again, because the position of sense switch 36 is motionless, so the pulse value of oppositely giving on its basis is to make stepper motor 31 always be in a unified position, so it all is the same that start detects the back initial starting point, the variation of the pin width of cloth of back all be relatively with the start detection after initial starting point.
Figure 6 shows that cloth feeding mechanism figure, it is mainly rotated by lower shaft synchronous belt 12 by main shaft 17 and drives lower shaft synchromesh gear 32 rotations that cooperate with it, and lower shaft synchromesh gear 32 is fixed together with lower shaft 22, so lower shaft 22 also produces synchronously and rotates, and be fixed on the lower shaft 22 horizontal feed eccentric 24 and up and down feed eccentric 23 also and then rotate, drive the change in displacement that the work feed support 33 that is attached thereto is transformed into front and back and pitch 25 rotations, produce work feed lower shaft 12 with the horizontal feed eccentric 24 tangent work feeds that cooperate.
Shown in Figure 7 is the needle gage mechanism map, it mainly sends out pulse signal by electric control system, stepper motor 31 obtains the pulse signal rotation, and the needle gage motor gear 34 that is fixed in stepper motor 31 also produces rotation thereupon, and with the also rotation thereupon of needle gage gear 35 of needle gage motor gear 34 engagement, and needle gage gear 35 and needle gage bowl 41 all are fixed on the needle gage axle 40, so needle gage bowl 41 also produces rotation, the angle and the position of needle gage bowl 41 change, and work feed fork 25 is tangential on needle gage bowl 41, links to each other with work feed pedestal 33 simultaneously, and needle gage bowl 41 changes, the front and back displacement starting point of work feed pedestal 33 changes, and produces different needle gages.The foundation of needle gage initial point is that power supply opens, control system can give stepper motor 31 certain pulse signal, stepper motor 31 obtains the pulse signal rotation and drives 34 rotations of needle gage motor gear, after needle gage motor gear 34 is run into sense switch 36, system can be after running into switch the reverse pulse signal of specified rate, after quantitatively pulse signal obtained, the residing position of stepper motor was exactly the initial initial point of needle gage.
That shown in Figure 8 is hook line mechanism figure, it is mainly rotated to drive by direct current generator 11 and goes up shaft pulley 14 and main shaft 17 rotations, the axle synchronous pulley 16 of going up that is fixed in main shaft 17 also rotates thereupon, last axle synchronous pulley 16 is with 12 to drive lower shaft 22 rotations by lower shaft synchronously, and the lower shaft helical gear 43 that is fixed in lower shaft rotates, the rotating shuttle body that drive is engaged with rotates, and by the rotation of rotating shuttle and the cooperation of Ci Bu mechanism, finishes the hook line.
Shown in Figure 9 is cage knob holes mechanism structure chart, it is to mainly contain depression bar 49, give as security pin carriage 52, button is given as security pin 51 and is cooperated on the pin carriage 52 that is in prison, when selecting style to be the cage knob style, selecting button to give as security pin 51 is fixed on the signature pin carriage 52, the snap close pull bar 48 of leaving behind, run into snap close sense switch 47, and pull backward, make the left side that claw is run into snap close microswitch 45 of snap close support 46, behind the switch connection, select the button style, allow a front that boss is run into snap close pull bar 48 of button presser feet 51 simultaneously, (face that the BH printed words are arranged), stepping on Sewing machines button signature pin 51 begins to go ahead, run into the reverse side of snap close pull bar 48 when the boss face of button presser feet 51 back, snap close support 46 is run into the another side of snap close microswitch 45 under the effect of button extension spring 50, another contacting of snap close microswitch 45, the moving direction and the displacement of button presser feet 51 change, again run into the face of snap close pull bar 48 fronts (BH) when the boss of button presser feet 51 fronts, snap close support 46 is run into the another side of snap close microswitch 45, snap close microswitch 45 another contact, connect.Remaining where one is of button presser feet 51 has only eedle to swing, and finishes the whole process of lock button.
The utility model is by protecgulum, bonnet, connecting rod take-up assembly, horizontal rotary hook hook line, adjustable work feed down, the stepper motor assembly of the control pin width of cloth and the stepper motor assembly of control needle gage, the mechanical mechanism of LED illumination and control keyhole, the a whole set of Circuits System of control step motor, mechanisms such as built-in tension disk form.It can be written to electrical apparatus control system output by program, the control signal control step motor of various outputs is crossed the pin width of cloth, step motor control pin width of cloth mechanism and needle gage structure, with thorn cloth structure and cloth feeding mechanism, and the mutual coordinated movement of various economic factors of rotating shuttle structure, produce various colored types, constitute complete machine.
Claims (5)
1. multifunctional domestic Sewing machines, it is mainly by preceding, bonnet, connecting rod take-up assembly, horizontal rotary hook hook line, adjustable work feed down, pin width of cloth Control Component and needle gage Control Component, stepping motor control circuit, built-in tension disk is formed, it is characterized in that described it include a direct current motor (11) and be with (13) to link to each other synchronously with last shaft pulley (14) by transmission, last shaft pulley (14) is fixedlyed connected with a main shaft (17); Be fixed with an equilibrium cam (27) on the described main shaft (17); Be provided with the needle bar connecting rod (26) that can rotate along with equilibrium cam (27) rotation between a described equilibrium cam (27) and the shank (28), Ci Bu moved about described shank was connected needle bar connecting rod (26) and can drives the synchronous work of the eedle (29) that is attached thereto.
2. multifunctional domestic Sewing machines according to claim 1, it is characterized in that also being fixed with on the described main shaft (17) axle synchronous pulley (16) on, axle synchronous pulley (16) is with (12) to link to each other with a lower shaft (22) with lower shaft synchromesh gear (32) by lower shaft synchronously on this; Be fixed with axis helical teeth wheel (43) on the described lower shaft (22), be engaged with rotating rotating shuttle body (42) with this lower shaft helical gear (43).
3. multifunctional domestic Sewing machines according to claim 2, it is characterized in that being fixed with on the described lower shaft (22) up and down feed eccentric (23) of a horizontal feed eccentric (24) and, and with change in displacement before and after the work feed fork (25) and of the tangent cooperation of horizontal feed eccentric (24) can be transformed into and produce the work feed support (33) that work feed moves and link to each other.
4. multifunctional domestic Sewing machines according to claim 1, it is characterized in that described pin width of cloth Control Component comprises that one can obtain pulse signal and produce the stepper motor (31) of certain angle rotation, be fixed with a pin width of cloth step gear (30) on it, be engaged with a pin width of cloth gear (18) with this pin width of cloth step gear (30), be connected with one on this pin width of cloth gear (18) and can produce the pin width of cloth connecting rod (18) that left and right displacement changes; Described pin width of cloth gear (18) one ends are connected with the needle bar bracket (20) and the eedle (20) that can produce left and right displacement.
5. multifunctional domestic Sewing machines according to claim 4, it is characterized in that also being fixed with on the described stepper motor (31) a needle gage motor gear (34), needle gage motor gear (34) is engaged with a needle gage gear (35), and (a 35) needle gage gear and a needle gage bowl (41) are fixed on the same needle gage axle (40), and a work feed fork (25) that is tangential on needle gage bowl (41) links to each other with work feed pedestal (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201223124U CN201588068U (en) | 2009-06-18 | 2009-06-18 | Multifunctional sewing machine for household use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201223124U CN201588068U (en) | 2009-06-18 | 2009-06-18 | Multifunctional sewing machine for household use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588068U true CN201588068U (en) | 2010-09-22 |
Family
ID=42747838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201223124U Expired - Fee Related CN201588068U (en) | 2009-06-18 | 2009-06-18 | Multifunctional sewing machine for household use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201588068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943352A (en) * | 2012-12-05 | 2013-02-27 | 苏磊 | Thick stuff sewing machine |
| CN103361893A (en) * | 2013-06-24 | 2013-10-23 | 浙江恒强针车集团有限公司 | Household multifunctional computer sewing machine |
-
2009
- 2009-06-18 CN CN2009201223124U patent/CN201588068U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943352A (en) * | 2012-12-05 | 2013-02-27 | 苏磊 | Thick stuff sewing machine |
| CN103361893A (en) * | 2013-06-24 | 2013-10-23 | 浙江恒强针车集团有限公司 | Household multifunctional computer sewing machine |
| CN103361893B (en) * | 2013-06-24 | 2015-02-04 | 浙江恒强针车集团有限公司 | Household multifunctional computer sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |