CN204151540U - The axial automatic feed mechanism of Sewing machines XY - Google Patents
The axial automatic feed mechanism of Sewing machines XY Download PDFInfo
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- CN204151540U CN204151540U CN201420547502.1U CN201420547502U CN204151540U CN 204151540 U CN204151540 U CN 204151540U CN 201420547502 U CN201420547502 U CN 201420547502U CN 204151540 U CN204151540 U CN 204151540U
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- timing belt
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Abstract
The utility model relates to Sewing machines field, particularly relates to the axial automatic feed mechanism of a kind of Sewing machines XY.Described Sewing machines comprises board, be positioned at sewing machine arm above board, be positioned at frame below board and the axial automatic feed mechanism of XY, and the axial automatic feed mechanism of described XY is arranged at the below of sewing machine table; The axial automatic feed mechanism of described XY comprises: X and Y-axis Timing Belt, X axis location-plate, limiting plate, X and Y-axis drive division, X and Y-axis feeding drive mechanism, X and Y-axis strainer and Y-axis guiding mechanism.The utility model is succinctly attractive in appearance, large scale distance can be realized mobile, to break through on existing Sewing machines X direction guiding rail size to the restriction of feeding size, it is more convenient that the installing/dismounting of masterplate and replacing implement, and the axial auto-feeder of XY of the present utility model has larger automation effect of optimization for the diversified sewing of masterplate.
Description
technical field:
The utility model relates to Sewing machines field, particularly relates to the axial automatic feed mechanism of a kind of Sewing machines XY.
background technology:
Stitching sewing machine process is, is placed in by sewing on the needle plate on Sewing machines table, utilizes template to be compressed by sewing, and the recycling presser feet dropped on needle plate presses, and applies to implement with the XY the moving up and down synchronous axis auto-feed of sewing needle to sewing.Under above-mentioned presser feet propradation, sewing is placed in after on needle plate by Sewing machines user, and recycling can simultaneously along with the template decline of XY axial feed mechanism kinematic compresses sewing.
Usually, the XY axial feed of sewing is, drives the synchromesh gear intermittent rotary be fixed on its axle to drive interior toothed belt by stepper motor, and then the realization along the slip of XY direction guiding rail of the above-mentioned template of internal tooth belt drive.Usually, the Y-direction feeding guide rail length of sewing limits by sewing machine arm length, Y-direction internal tooth belt drive is engaged the Y-direction optical axis be fixed thereon by upper lower tooth plate, and then drive the X that fixes with Y-direction optical axis to optical axis and above-mentioned template from X to optical axis that can slide along, make it movable along Y-direction guide rail.The X of sewing is relatively unrestricted to feeding guide rail length, and X inside toothed belt Direct driver is engaged the Y-direction guide rail be fixed thereon by upper lower tooth plate, correspondingly drives above-mentioned template to horizontally slip along X direction guiding rail and X to optical axis simultaneously.
Meanwhile, external force that the above-mentioned template of sewing also needs to provide by cylinder is loaded and the press box that realizes moving up and down declines and pushes down fixing.
As previously discussed, existing Sewing machines utilizes internal tooth belt drives and the guide effect of XY axial guidance to realize the XY axial feed of sewing.Because rail length is restricted, template needs to be fixed on press box and existing apparatus occupies the confined space on Sewing machines table table top, therefore will occur following problem, such as, the sewing size of Sewing machines is restricted, and the maximum sewing size of Sewing machines depends on XY axial guidance size; XY axial feed device is all fixed on guide rail and is placed on sewing machine table top, causes sewing machine table to seem too in disorder too fat to move; Template inconvenience is changed, and causes Sewing machines function singleness.
summary of the invention:
The utility model proposes in view of above Problems existing, its object is to provide a kind of succinctly attractive in appearance, the relatively unrestricted and template replacement of XY direction feeding size and installation Sewing machines all eaily.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: the axial automatic feed mechanism of a kind of Sewing machines XY, described Sewing machines comprises board, be positioned at sewing machine arm above board, be positioned at frame below board and the axial automatic feed mechanism of XY, and the axial automatic feed mechanism of described XY is arranged at the below of sewing machine table; Described XY axial feed mechanism comprises: relatively described sewing machine arm can X to feeding sewing and can the X axis Timing Belt of simultaneously Y-direction feeding; Can with the feeding of X axis Timing Belt Y-direction and the X axis location-plate that X axis feeding locates is played to sewing; Be fixed on the limiting plate that described X axis location-plate can play position-limiting action to the template of sewing; X axis interval reciprocally drives the X axis drive division of described X axis Timing Belt; Described X axis Timing Belt can be clamped by the power transmission of described X axis drive division to the X axis feeding drive mechanism of X axis Timing Belt; X axis Timing Belt is played to the X axis strainer of fixed tensioning effect; Be fixed in frame the gripper shoe that X axis feeding drive mechanism is played a supporting role; Can play fixing and can with the pole of its Y-direction feeding to X axis feeding drive mechanism; Y-axis can drive the Y-axis Timing Belt of described pole; Y-axis interval reciprocally drives the Y-axis drive division of described Y-axis Timing Belt; Be fixed on the upper Y-axis feeding drive mechanism also simultaneously clamping Y-axis Timing Belt of described pole; Y-axis Timing Belt is played to the Y-axis strainer of tension; To be fixed on X axis strainer and to play the Y-axis guiding mechanism of Y-direction guide effect.In the axial auto-feeder of XY of the present utility model, to above-mentioned mounting sewing template applying XY axial feed distance is all the axial Timing Belt of XY, can realize large scale distance mobile, thus the XY axial feed realizing sewing is unrestricted.Meanwhile, except X is positioned on table top to the axis of guide and limiting plate, all the other devices are all be fixedly mounted in the above-mentioned frame that is positioned at below above-mentioned Sewing machines table.This layout designs makes the Sewing machines being equipped with the axial auto-feeder of the utility model XY seem succinctly attractive in appearance.
Further: described X axis drive division comprises X axis feeding motor, bearing block, clutch, bearing holder (housing, cover), end plate and splined shaft; X axis feeding motor to be fixed on bearing block and to be fixedly supported on described frame by two end plates and below board; X axis feeding motor is connected by clutch with splined shaft, by bearing holder (housing, cover), the interval reciprocating rotation of X axis feeding motor is passed to X axis feeding drive mechanism simultaneously.
Again further: described X axis feeding drive mechanism comprises: front shoe, rear fixed plate, otic placode, pivot pin, synchronizing wheel, fastening wheel and bearing holder (housing, cover); Synchronizing wheel is fixedly supported on splined shaft and also can rotates with splined shaft and the slip of relative spline shaft Y-direction simultaneously, the raker tooth of synchronizing wheel and X axis Timing Belt is connected with a joggle, the type tooth rotated through between X axis Timing Belt of synchronizing wheel engage can be converted into described Timing Belt X to feeding distance, the Y-direction of synchronizing wheel slides through front shoe and rear fixed plate and to be fixedly supported on described pole and with its Y-direction feeding; Fastening wheel is fixedly supported on front shoe and rear fixed plate by pivot pin, drives X axis Timing Belt together with above-mentioned synchronizing wheel.Bearing holder (housing, cover) is fixedly supported to described splined shaft front end, plays support fixation to X axis feeding drive mechanism.
Again further: described X axis strainer comprises: front fastening block, rear fastening block, regulating wheel, pivot pin and eccentric block; Front fastening block and rear fastening block are fixedly supported on pole, and regulating wheel is fixedly supported on front fixed block by pivot pin and eccentric block.Eccentric block can regulate the distance of the relative depature between regulating wheel thus the tension realized X axis Timing Belt.
Again further: described Y-axis drive division comprises: Y-axis feeding motor, Y-axis synchronizing wheel and motor cabinet; Y-axis feeding motor is fixedly supported on the motor cabinet fixing with frame, and Y-axis synchronizing wheel is fixed on Y-axis feeding motor output end, the reciprocal rotation of interval is spread out of.In the axial auto-feeder of XY of the present utility model, described Y-axis feeding drive mechanism comprises: Timing Belt top board and Timing Belt lower platen.Timing Belt top board and Timing Belt lower platen are fixed by the type tooth of lower platen and the type tooth engagement of synchronizing wheel self, and are fixed on pole simultaneously, thus realize the function driving Y-axis Timing Belt.
Again further: described Y-axis feeding drive mechanism comprises: Timing Belt top board and Timing Belt lower platen; Timing Belt top board and Timing Belt lower platen are fixed by the type tooth of lower platen and the type tooth engagement of Y-axis Timing Belt self, and Timing Belt top board is fixedly connected with pole.
Again further: described Y-axis strainer comprises: bearing fixed block, back shaft, synchronizing wheel, fixed block, tensioning bolt and regulating wheel; Described back shaft is fixedly connected with the bearing fixed block being fixedly supported to frame front end by solid ejector pin, and synchronizing wheel is fixed on two ends, back shaft left and right, plays support tension to Y-axis Timing Belt.Regulating wheel connects Y-axis Timing Belt, and is fixed on on the fixed block of frame fixed support, and tensioning bolt is arranged on fixed block.By regulating tensioning bolt, realize the tensioning regulating action to Y-axis Timing Belt.
Further: described Y-axis guiding mechanism comprises: the Y-axis axis of guide, left regulating wheel, right regulating wheel, left support plate, right support plate, fixed head and bearing fixed block; The Y-axis axis of guide is fixedly connected with the fixed head be fixed in frame and bearing fixed block respectively by two ends, left regulating wheel is installed on left support plate, right regulating wheel is installed on right support plate, left support plate is fixedly connected with corresponding front fastening block with right support plate, realizes guide effect along the Y-axis axis of guide
In the axial auto-feeder of XY of the present utility model, to above-mentioned mounting sewing template applying XY axial feed distance is all the axial Timing Belt of XY, can realize large scale distance mobile, thus the XY axial feed realizing sewing is unrestricted.Meanwhile, except X is positioned on table top to the axis of guide and limiting plate, all the other devices are all be fixedly mounted in the above-mentioned frame that is positioned at below above-mentioned Sewing machines table.This layout designs makes the Sewing machines being equipped with the axial auto-feeder of the utility model XY seem succinctly attractive in appearance.In the axial auto-feeder of XY of the present utility model, due to the flexibility of Timing Belt, as long as the distance value between design regulating wheel, just can realize the feeding size of X axis in the utility model device, thus break through on existing Sewing machines X direction guiding rail size to the restriction of feeding size.Owing to employing the type tooth engagement of Timing Belt as the template fixing and drive described mounting sewing, the installing/dismounting of described masterplate and replacing are implemented more convenient.Therefore, the axial auto-feeder of XY of the present utility model has larger automation effect of optimization for the diversified sewing of masterplate.
accompanying drawing illustrates:
Fig. 1 is Sewing machines whole structure stereogram of the present utility model
Fig. 2 is the stereogram of the axial automatic feed mechanism of supporting XY and frame in the utility model Sewing machines
Fig. 3 is the stereogram of the axial automatic feed mechanism of supporting XY in the utility model Sewing machines
Fig. 4 is the top view of X axis feed mechanism in the utility model
Fig. 5 is B-B sectional view in Fig. 4
Fig. 6 is the explosive view of X axis feeding drive mechanism in Fig. 4
Fig. 7 is the stereogram of Y-axis feed mechanism in the utility model
Fig. 8 is Y-axis feed mechanism opposite side stereogram in the utility model
detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Fig. 1 is Sewing machines whole structure stereogram of the present utility model, the axial automatic feed mechanism of a kind of Sewing machines XY, described Sewing machines comprises board 2, be positioned at sewing machine arm 1 above board 2, be positioned at frame 3 below board 2 and the axial automatic feed mechanism 4 of XY, the axial automatic feed mechanism 4 of XY is fixedly supported in whole frame 3, X is positioned on table top to the axis of guide 12 and limiting plate 17, and all the other devices are all be fixedly mounted on to be positioned at below above-mentioned Sewing machines table 2.Above-mentioned mounting sewing template utilizes type tooth to engage, can be positioned over easily on X axis Timing Belt 5, and led to the axis of guide 12 by X, utilize the limiting plate 17 be fixed on X axis location-plate 62 to fix simultaneously, thus can along with X axis Timing Belt 5X is to reciprocating feed.
The X of X axis Timing Belt 5 can must realize via under the tension of strainer to movement.Fig. 4 is the top view of X axis feed mechanism in the utility model, Fig. 5 is B-B sectional view in Fig. 4, as can be seen from Fig. 4 and Fig. 5, pole 22 serves the effect supporting X axis Timing Belt 5 framework, front fastening block 20 and 24 is fixedly supported on pole about 22 two ends respectively, be used for fixing regulating wheel 42 and 43, thus reach the effect of downward fastening X axis Timing Belt 5.Regulating wheel 40 and 41 is fixedly supported to the upper end of the front fastening block 20 and 24 in left and right respectively by pivot pin 63 and 65, thus reaches the effect of upwards fastening X axis Timing Belt 5.Meanwhile, regulating wheel 40 and 42, regulating wheel 41 and 43 also will from the fastening X axis Timing Belt 5 of the right and left.In the axial automatic feed mechanism (4) of XY of Sewing machines configuration of the present utility model, do not use herein and increase tension pulley to reach the effect of tightening belt, but adopt easier mode: employ eccentric block 64 and 66 when fixed tensioning wheel 42 and 43, just can reach the tensioning regulating action to X axis Timing Belt 5 by rotating eccentricity block.
Owing to requiring that the type tooth of X axis Timing Belt 5 is in outside, therefore regulating wheel 40,41,42 and 43 is all use halo, just plays fixed tensioning to X axis Timing Belt 5 and turns to, simultaneously can the effect of smooth rotation.
The X of X axis Timing Belt 5 is be transformed to the interval reciprocating rotation of feeding motor 8 by X in X axis drive division by X axis feeding drive mechanism to feed motion.Fig. 6 is the explosive view of X axis feeding drive mechanism in Fig. 4, reflects the main operational principle of X axis feeding drive mechanism.Front shoe 33 and rear fixed plate 34 are fixedly supported on pole 22, are used for supporting the driver part synchronizing wheel 38 of X axis Timing Belt 5, fastening wheel 37 and 39.Synchronizing wheel 38 is connected between front shoe 33 and rear fixed plate 34 by standard component bearing, and can its smooth rotation relatively.Meanwhile, synchronizing wheel by wound on it for X axis Timing Belt 5, can be engaged by type tooth, can drive X axis Timing Belt 5 feed motion together.Fastening wheel 37 and 39 is connected between front shoe 33 and rear fixed plate 34 by pivot pin 44 and 45 and standard component bearing, and be positioned at the left and right sides of synchronizing wheel 38, downward tensile force is applied to the X axis Timing Belt 5 walking around synchronizing wheel 38, X axis Timing Belt 5 can be allowed to contact more type tooth with synchronizing wheel 38, thus the driving force of synchronizing wheel 38 can be not fully exerted.Otic placode 46 and 47 is separately fixed on front shoe 33 and rear fixed plate 34, prevents the Y-direction of synchronizing wheel 38 from moving, in order to avoid cause Y-direction feeding error.
X axis drive division is completely fixed and is supported in frame 3, end plate 25 and 26, and whole X axis drive division is fixed up by gripper shoe 23.X is fixed on bearing block 10 to feeding motor 8, and the two is fixedly supported in frame 3 via end plate 23 and 26.X is fixedly connected with splined shaft 19 to feeding motor 8 through clutch 67, arrives this, and X just can be delivered on splined shaft to the interval reciprocating rotation of feeding motor 8.Splined shaft 19 is fixedly connected with bearing holder (housing, cover) 18, and is connected on bearing block by standard component bearing, realizes one end supporting role of splined shaft 19; Meanwhile, splined shaft 19 is fixedly connected with bearing holder (housing, cover) 36, and is fixedly connected on gripper shoe 23 by standard component bearing, and gripper shoe 23 is fixedly supported in frame 3, thus realizes other one end supporting role of splined shaft 19.Arrive this, splined shaft 19 just can be fixedly supported in frame 3, and simultaneously can along with X is to feeding motor 8 output shaft interval reciprocating rotation.
Fixing bearing block 10 of splined shaft 19, synchronizing wheel 38, front shoe 33, it is high that concentricity requirement installed by the end plate 23 of rear fixed plate 34, in the utility model, the holddown groove of end plate 25 and 26 and bearing block 10 and the holddown groove of end plate 25 and 26 and frame 3 all adopt U-type groove, so that regulate the requirement of described installation concentricity.
As mentioned above, in X axis feeding drive mechanism, the driver part synchronizing wheel 38 of X axis Timing Belt 5 can along its Y-direction feeding while rotating along with splined shaft 19.And the transmission of Y-direction feeding is just through the realization of Y-axis feeding drive mechanism.
Fig. 7 is the stereogram of Y-axis feed mechanism in the utility model, and Fig. 8 is Y-axis feed mechanism opposite side stereogram in the utility model.Timing Belt top board 58 and Timing Belt lower platen 57 are fixedly supported to pole 22 one end, and to be engaged by the type tooth on its type tooth and Timing Belt lower platen 57 with the Y-axis Timing Belt 6 in left side and be fixed together.Be supported in pole 22 in addition on one end, Timing Belt top board 60 and Timing Belt lower platen 59 are fixed thereon, and to be engaged by the type tooth on its type tooth and Timing Belt lower platen 59 with the Y-axis Timing Belt 7 on right side and be fixed together.Arrive this, the Y-direction of Y-axis Timing Belt 6 and 7 moves and just described X can be driven to feed mechanism Y-direction feeding simultaneously through Timing Belt top board 58,60 and Timing Belt lower platen 57,59.
The tensioning of Y-axis Timing Belt 6 and 7 is realized by the Y-axis strainer of the left and right sides.Fig. 3 is stereogram of the present utility model, and bearing fixed block 15 and 16 is fixedly supported in frame, and X is to being used for supported axle 21, and Y-direction is used for supporting the Y-direction axis of guide 13 and 14.Back shaft 21 is fixedly supported between bearing fixed block 15 and 16 by pivot pin, and can around pivot pin own rotation.Synchronizing wheel 30 and 31 is separately fixed at the two ends, left and right of back shaft 21, and passes through self type tooth and Y-axis Timing Belt 6 and 7 engagement, the front end of fixed tensioning Timing Belt 6 and 7.The rear end of Y-axis Timing Belt 6 is connected with regulating wheel 29 tensioning, and regulating wheel 29 is fixedly supported on fixed block 17 by pivot pin.Fixed block 17 is fixedly connected with the tensioning bolt 61 be threadedly attached in frame 3.Tensioning bolt 61 can regulate the longitudinal separation of fixed block 17 by screw thread rotation, thus can regulate the distance before and after regulating wheel 29, reaches the object of tensioning Y-axis Timing Belt.
Rear end and the Y-direction synchronizing wheel 62 be fixedly connected on the output shaft of Y-direction feeding motor 9 of Y-axis Timing Belt 7 are connected with a joggle by type tooth.Y-direction feeding motor 9 is fixedly supported on the motor cabinet 11 that to be fixedly connected on by self U-type groove in frame 3.Thus the indirectly reciprocal rotation rotating through Y-direction synchronizing wheel that Y-direction feeding motor 9 exports passes to the Y-axis Timing Belt 7 meshed together via type tooth, and is converted into the Y-direction feeding of Timing Belt.
In order to regulate the tightness of Y-axis Timing Belt 7, in the utility model, motor cabinet 11 is fixed to groove in frame and uses U-lag, can before and after regulate the front and back position of Y-direction feeding motor 9, thus reach the effect of Y-direction tensioning Timing Belt.
The enforcement of Y-axis guide effect is also realized by the left and right Y-direction axis of guide 13 and 14.The Y-direction axis of guide 13 and 14 rear end is fixedly supported on the fixed head 27 and 28 that is fixedly connected in frame 3, and its front end is with on the bearing fixed block 15 and 16 be fixedly supported in frame 3.Meanwhile, adopt rolling slip effect to lead, regulating wheel 49,50 in the utility model, 51,52,53,54,55 are connected with the dynamic pair of 14 Tong Guo Roll with the Y-direction axis of guide 13 with 56, and reducing friction resistance, plays guide effect well.Left support plate 57 and the right support plate 48 of secured adjusted wheel are fixedly supported on front fastening block 20 and 24 respectively.Similarly, in order to regulate the levelness of the Y-direction axis of guide 13 and 14, the holddown groove being fixedly supported to the fixed head 27 and 28 in frame 3 in the utility model also adopts U-lag, is used for regulating its levelness.
It is emphasized that: be only preferred embodiment of the present utility model above, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. the axial automatic feed mechanism of Sewing machines XY, described Sewing machines comprises board (2), is positioned at the sewing machine arm (1) of board (2) top, is positioned at the frame (3) of board (2) below and the axial automatic feed mechanism (4) of XY, it is characterized in that: the axial automatic feed mechanism (4) of described XY is arranged at the below of sewing machine table (2); Described XY axial feed mechanism (4) comprising: relatively described sewing machine arm (1) can X to feeding sewing and can the X axis Timing Belt (5) of simultaneously Y-direction feeding; Can with X axis Timing Belt (5) Y-direction feeding and the X axis location-plate (62) that X axis feeding locates is played to sewing; Be fixed on the limiting plate (17) that described X axis location-plate (62) can be played position-limiting action to the template of sewing; X axis interval reciprocally drives the X axis drive division of described X axis Timing Belt (5); Described X axis Timing Belt (5) can be clamped by the power transmission of described X axis drive division to the X axis feeding drive mechanism of X axis Timing Belt (5); X axis Timing Belt (5) is played to the X axis strainer of fixed tensioning effect; Be fixed in frame (3) the gripper shoe (23) that X axis feeding drive mechanism is played a supporting role; Can play fixing and can with the pole of its Y-direction feeding (22) to X axis feeding drive mechanism; Y-axis can drive the Y-axis Timing Belt (6,7) of described pole (22); Y-axis interval reciprocally drives the Y-axis drive division of described Y-axis Timing Belt (6,7); Be fixed on the upper Y-axis feeding drive mechanism also simultaneously clamping Y-axis Timing Belt (6,7) of described pole (22); Y-axis Timing Belt (6,7) is played to the Y-axis strainer of tension; To be fixed on X axis strainer and to play the Y-axis guiding mechanism of Y-direction guide effect.
2. the axial automatic feed mechanism of Sewing machines XY according to claim 1, it is characterized in that: described X axis drive division comprises X axis feeding motor (8), bearing block (10), clutch (67), bearing holder (housing, cover) (18), end plate (25,26) and splined shaft (19); X axis feeding motor (8) is fixed on bearing block (10) and goes up and pass through two end plates (25,26) and to be fixedly supported on described frame (3) and below board (2); X axis feeding motor (8) is connected by clutch (67) with splined shaft (19), by bearing holder (housing, cover) (18), the interval reciprocating rotation of X axis feeding motor (8) is passed to X axis feeding drive mechanism simultaneously.
3. the axial automatic feed mechanism of Sewing machines XY according to claim 1, it is characterized in that: described X axis feeding drive mechanism comprises: front shoe (33), rear fixed plate (34), otic placode (46,47), pivot pin (44,45), synchronizing wheel (38), fastening wheel (37,39) and bearing holder (housing, cover) (36); Synchronizing wheel (38) is fixedly supported on splined shaft (19) and above also can rotates with splined shaft (19) and the slip of relative spline shaft (19) Y-direction simultaneously, and the raker tooth of synchronizing wheel (38) and X axis Timing Belt (5) is connected with a joggle; Fastening wheel (37,39) is fixedly supported on front shoe (33) and rear fixed plate (34) by pivot pin (44,45), and bearing holder (housing, cover) (36) is fixedly supported to described splined shaft (19) front end.
4. the axial automatic feed mechanism of Sewing machines XY according to claim 1, is characterized in that: described X axis strainer comprises: front fastening block (20,24), rear fastening block (32,35), regulating wheel (42,43), pivot pin (63,65) and eccentric block (64,66); Front fastening block (20,24) and rear fastening block (32,35) are fixedly supported on pole (22), regulating wheel (42,43) by pivot pin 63,65) and eccentric block (64,66) be fixedly supported on front fixed block (20,24).
5. the axial automatic feed mechanism of Sewing machines XY according to claim 1, is characterized in that: described Y-axis drive division comprises: Y-axis feeding motor (9), Y-axis synchronizing wheel (62) and motor cabinet (11); Y-axis feeding motor (9) is fixedly supported on the motor cabinet (11) fixing with frame (3), and Y-axis synchronizing wheel (62) is fixed on Y-axis feeding motor (9) output.
6. the axial automatic feed mechanism of Sewing machines XY according to claim 1, is characterized in that: described Y-axis feeding drive mechanism comprises: Timing Belt top board (58,60) and Timing Belt lower platen (57,59); Timing Belt top board (58,60) and Timing Belt lower platen (57,59) are fixed by the type tooth of lower platen and the type tooth engagement of Y-axis Timing Belt (6,7) self, and Timing Belt top board (58,60) is fixedly connected with pole (22).
7. the axial automatic feed mechanism of Sewing machines XY according to claim 1, it is characterized in that: described Y-axis strainer comprises: bearing fixed block (15,16), back shaft (21), synchronizing wheel (30,31), fixed block (17), tensioning bolt (61) and regulating wheel (29); Described back shaft (21) is by solid ejector pin and the bearing fixed block (15 being fixedly supported to frame (3) front end, 16) be fixedly connected with, synchronizing wheel (30,31) back shaft (21) two ends, left and right are fixed on, regulating wheel (29) connects Y-axis Timing Belt (6), and be fixed on the fixed block (17) with frame (3) fixed support, tensioning bolt (61) is arranged on fixed block (17).
8. the axial automatic feed mechanism of Sewing machines XY according to claim 1, is characterized in that: described Y-axis guiding mechanism comprises: the Y-axis axis of guide (13,14), left regulating wheel (53,54,55,56), right regulating wheel (49,50,51,52), left support plate (57), right support plate (48), fixed head (27,28), bearing fixed block (15,16) and front fastening block (20,24); The Y-axis axis of guide (13,14) by two ends respectively with the fixed head be fixed in frame (3) (27,28) and bearing fixed block (15,16) be fixedly connected with, left regulating wheel (53,54,55,56) be installed on left support plate (57), right regulating wheel (49,50,51,52) be installed on right support plate (48), left support plate (57) and right support plate (48) are fixedly connected with corresponding front fastening block (20,24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420547502.1U CN204151540U (en) | 2014-09-23 | 2014-09-23 | The axial automatic feed mechanism of Sewing machines XY |
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| CN201420547502.1U CN204151540U (en) | 2014-09-23 | 2014-09-23 | The axial automatic feed mechanism of Sewing machines XY |
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| CN204151540U true CN204151540U (en) | 2015-02-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149392A (en) * | 2018-03-13 | 2018-06-12 | 钦州学院 | Portable sewing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149392A (en) * | 2018-03-13 | 2018-06-12 | 钦州学院 | Portable sewing machine |
| CN108149392B (en) * | 2018-03-13 | 2023-10-20 | 钦州学院 | portable sewing machine |
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Granted publication date: 20150211 Termination date: 20210923 |