CN202247271U - Cloth feeding structure of sewing machine - Google Patents
Cloth feeding structure of sewing machine Download PDFInfo
- Publication number
- CN202247271U CN202247271U CN2011203599755U CN201120359975U CN202247271U CN 202247271 U CN202247271 U CN 202247271U CN 2011203599755 U CN2011203599755 U CN 2011203599755U CN 201120359975 U CN201120359975 U CN 201120359975U CN 202247271 U CN202247271 U CN 202247271U
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- CN
- China
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- presser feet
- work feed
- plate
- support
- presser foot
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Abstract
The utility model discloses a cloth feeding structure of a sewing machine, which comprises a cloth feeding sliding support, a feeding plate, a presser foot support and a presser foot plate. The cloth feeding sliding support is connected with a cloth feeding driving mechanism, the feeding plate is fixedly connected with the cloth feeding sliding support, the presser foot support capable of rotating around the cloth feeding sliding support is arranged above the feeding plate, the presser foot plate matched with the feeding plate is disposed on the presser foot support, a rotatable presser foot plate holder is disposed at a rotating end of the presser foot support, the presser foot plate holder is provided with at least two presser feet, a presser foot spring plate is fixed on the presser foot plate and comprises two flat plates which are parallel to each other and staggered, an integrally made connecting plate is arranged between the two flat plates, the flat plate at one end is fixedly connected to the upper surface of the presser foot plate, and the flat plate at the other end is movably sleeved on positioning pins at the bottoms of the presser feet. The cloth feeding structure is convenient in control and simple in structure, cloth higher in thickness difference can be well pressed by the presser foot plate, and the cloth feeding structure is widely applicable.
Description
Technical field
The utility model relates to a kind of Sewing machines, specifically a kind of work feed structure of Sewing machines.
Background technology
Existing sewing machine need be pushed down cloth and make in use with presser feet, sewing after accomplishing is seen cloth off.The work feed structure of existing Sewing machines, structure are comparatively complicated, wayward, and presser feet is when carrying out compress, because some cloth has bigger thickness difference at diverse location, presser feet just can't be smooth pushes down cloth.
Summary of the invention
The utility model technical problem to be solved is to above-mentioned prior art present situation; And a kind of work feed structure of Sewing machines is provided; Have presser feet syndeton flexibly, through the presser feet latch plate is set, the thickness of pushing down that pressure foot can be smooth differs bigger lining.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of work feed structure of Sewing machines; Comprise the work feed sliding support, the delivery sheet that is fixedly connected with the work feed sliding support that are connected with the work feed driving mechanism, be located at delivery sheet top and can be around the presser feet support of work feed sliding support rotation; And the pressure foot that is arranged on the presser feet support and can matches with delivery sheet; The rotation end of presser feet support is provided with the presser feet panel seat that can rotate, and the presser feet panel seat is shaped at least two presser feets; On pressure foot, be fixed with the presser feet latch plate; The presser feet latch plate comprises two flat boards that parallel and stagger; Be provided with the connecting plate that is made into integration between two plain blocks, the flat board of an end is fixedly connected with the upper surface of pressure foot, and the flat board of the other end is movably set on the alignment pin of presser feet bottom surface.
For optimizing technique scheme, the utility model also comprises following improved technical scheme.
Above-mentioned work feed sliding support is provided with carrier base, and the link of presser feet support rotates with carrier base and is connected; Delivery sheet is shaped on mounting groove, the carrier base cooperation that is connected with mounting groove.
One sidewall of above-mentioned rotation end is set with the presser feet screw, and the presser feet panel seat cooperates with the presser feet screw turns; The presser feet panel seat is fixed with gag lever post, is shaped on the stopper slot that matches with gag lever post at the sidewall that rotates end.
Another sidewall of above-mentioned rotation end is set with the feeding guide plate, and the feeding guide plate is shaped on horizontal gathering sill, and gathering sill matches with the pressure foot lifting axle of lengthwise movement.
Be fixed with liner plate between above-mentioned feeding guide plate and the distolateral wall of rotation, liner plate is shaped on the convex body that matches with the presser feet frame bottom.
Rotation end top at above-mentioned presser feet support is shaped on the V-arrangement pulley groove that is used to cooperate leading block.
Above-mentioned work feed sliding support is slidingly arranged on the guide rail, and the work feed sliding support is connected with synchronous band, and an end of band matches with first synchromesh gear on the work feed motor synchronously, and the other end matches with second synchromesh gear on the synchronous wheel shaft.
Above-mentioned delivery sheet and headstock are slidingly matched, and guide rail and work feed motor are fixedly installed in the headstock.
The work feed structure of a kind of Sewing machines of the utility model is provided with the presser feet latch plate between presser feet panel seat and pressure foot, the presser feet latch plate comprises two flat boards that parallel and stagger; Between two plain blocks, be provided with the connecting plate that is made into integration; The flat board of one end is fixedly connected with the upper surface of pressure foot, and the flat board of the other end is movably set on the alignment pin of presser feet bottom surface, and this structure can make the pressure foot flexible motion; And then the lining that causes for variable thickness, also can be smooth push down.Also be rotationally connected between presser feet panel seat and the presser feet support, have the free activity of certain rotational angle, further guaranteed the flexibility ratio of pressure foot.The work feed sliding support connects presser feet support and delivery sheet, can move back and forth with delivery sheet by the drive pressure foot support, and the cloth of pushing down is sent into or seen off below the eedle.Compared with prior art, the work feed structure control of the utility model is convenient, and is simple in structure, and pressure foot can push down thickness well and differ bigger cloth, has and uses advantage widely.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is another perspective view of the utility model embodiment.
Fig. 3 is the assembling exploded view of Fig. 1.
Fig. 4 is the equipped structural representation of the utility model pressure foot and presser feet panel seat.
The specific embodiment
Embodiment to the utility model describes in further detail below in conjunction with accompanying drawing.
Fig. 1 is extremely shown in Figure 4 to be the structural representation of the utility model.
Reference numeral wherein is: work feed sliding support 1; Carrier base 1a; Guide rail 11; Be with 12 synchronously; Work feed motor 13; Synchronous wheel shaft 14; First synchromesh gear 15; Second synchromesh gear 16; Connecting plate 17; Delivery sheet 2; Mounting groove 2a; Needle plate 21; Anti-oiled-plate method 22; Presser feet support 3; Stopper slot 3a; V-arrangement pulley groove 3b; Rotate end 3c; Link 3d; Presser feet screw 31; Presser feet panel seat 4; Presser feet 4a; Gag lever post 41; Alignment pin 42; Pressure foot 5; Presser feet latch plate 6; Feeding guide plate 7; Gathering sill 7a; Pressure foot lifting axle 71; Liner plate 72; Convex body 72a; Presser feet elevating lever 81; Elevating bracket 83; The first fixing hole 83a; The second fixing hole 83b; Pulley spindle 91; Pulley 92.
The work feed structure of a kind of Sewing machines of the utility model; Comprise the work feed sliding support 1, the delivery sheet 2 that is fixedly connected with work feed sliding support 1 that are connected with the work feed driving mechanism, be located at delivery sheet 2 tops and can be around the presser feet support 3 of work feed sliding support 1 rotation, and the pressure foot 5 that matches with delivery sheet 2.
Work feed sliding support 1 top is shaped on carrier base 1a, and this carrier base 1a matches with the mounting groove 2a of delivery sheet 2, drives delivery sheet 2 and slides.The link 3d and the carrier base 1a of presser feet support 3 are rotationally connected simultaneously, and the other end can rotate around carrier base 1a for rotating end 3c.
Rotation end at presser feet support 3 is provided with the presser feet panel seat 4 that can rotate.Presser feet panel seat 4 is shaped on two presser feet 4a.On pressure foot 5, be fixed with presser feet latch plate 6.As shown in Figure 4; Presser feet latch plate 6 comprises two flat boards that parallel and stagger; Be provided with the connecting plate that is made into integration between two plain blocks, the flat board of an end is fixedly connected with the upper surface of pressure foot 5, and the flat board of the other end is movably set on the alignment pin 42 of presser feet 4a bottom surface.Presser feet panel seat 4 is connected with pressure foot 5 through presser feet latch plate 6, can make pressure foot 5 have certain flexibility ratio, even fabric thickness is inconsistent, pressure foot 5 also can applying cloth and push down under the effect of presser feet latch plate 6.
Be set with presser feet screw 31 at the rotation end 3c of presser feet support 3 sidewall.Presser feet panel seat 4 is shaped on circular hole, and is rotatably assorted with presser feet screw 31.On presser feet panel seat 4, also be fixed with gag lever post 41; Sidewall at presser feet support 3 is shaped on the stopper slot 3a that matches with gag lever post 41; When presser feet support 3 rotated around presser feet screw 31, gag lever post 41 slided in stopper slot 3a, guaranteed that presser feet support 3 has certain free rotational angle.
Side at presser feet support 3 is provided with presser bar lifting mechanisms.Presser bar lifting mechanisms comprises the presser feet elevating lever 81 that is slidingly arranged in the head and is connected with lift drive mechanism, and is set in the outer back-moving spring of presser feet elevating lever 81.Be fixedly connected with elevating bracket 83 in presser feet elevating lever 81 bottoms, the side of elevating bracket 83 is shaped on the first fixing hole 83a and the second fixing hole 83b.
In the first fixing hole 83a, be set with pulley spindle 91, described pulley spindle 91 rotates and is provided with the pulley 92 that is used to lead.Rotation end 3c top at presser feet support 3 is shaped on the V-arrangement pulley groove 3b that is used to cooperate leading block 92.
In the second fixing hole 83b, fixedly install the pressure foot lifting axle 71 that is useful on the rotation end 3c that promotes presser feet support 3.Another sidewall rotating end 3c is set with feeding guide plate 7, and feeding guide plate 7 is shaped on horizontal gathering sill 7a, and gathering sill 7a matches with the pressure foot lifting axle 71 of lengthwise movement.Presser feet elevating lever 81 can longitudinally move up and down under lift drive mechanism and action of reset spring.When elevating bracket 83 rose with presser feet elevating lever 81, the pressure foot lifting axle 71 of elevating bracket 83 was mentioned the rotation end 3c of presser feet support 3 just in the gathering sill 7a of feeding guide plate 7.
Be fixed with liner plate 72 between feeding guide plate 7 and the rotation end 3c sidewall, liner plate 72 is shaped on the convex body 72a that matches with presser feet support 3 bottoms.
Work feed sliding support 1 is slidingly arranged on the guide rail 11, work feed sliding support 1 through connecting plate 17 be with 12 to be connected synchronously.Match with first synchromesh gear 15 on the work feed motor 13 with an end of 12 synchronously, the other end matches with second synchromesh gear 16 on the wheel shaft 14 synchronously.
Delivery sheet 2 is slidingly matched with headstock, on the casing below the delivery sheet 2, is set with needle plate 21 and anti-oiled-plate method 22.Guide rail 11 is fixedly installed in the headstock with work feed motor 13.
The most preferred embodiment of the utility model is illustrated, and various variations of being made by those of ordinary skills or remodeling can not break away from the scope of the utility model.
Claims (8)
1. the work feed structure of a Sewing machines; Comprise the work feed sliding support (1), the delivery sheet (2) that is fixedly connected with work feed sliding support (1) that are connected with the work feed driving mechanism, be located at delivery sheet (2) top and can be around the presser feet support (3) of work feed sliding support (1) rotation; And be arranged on the presser feet support (3) and the pressure foot (5) that can match with delivery sheet (2); It is characterized in that: the rotation end (3c) of described presser feet support (3) is provided with the presser feet panel seat (4) that can rotate, and described presser feet panel seat (4) is shaped at least two presser feets (4a); On described pressure foot (5), be fixed with presser feet latch plate (6); Described presser feet latch plate (6) comprises two flat boards that parallel and stagger; Be provided with the connecting plate that is made into integration between two plain blocks; The flat board of one end is fixedly connected with the upper surface of pressure foot (5), and the flat board of the other end is movably set on the alignment pin (42) of presser feet (4a) bottom surface.
2. the work feed structure of a kind of Sewing machines according to claim 1, it is characterized in that: described work feed sliding support (1) is provided with carrier base (1a), and the link (3d) of said presser feet support (3) rotates with carrier base (1a) and is connected; Described delivery sheet (2) is shaped on mounting groove (2a), and described carrier base (1a) matches with mounting groove (2a).
3. the work feed structure of a kind of Sewing machines according to claim 2, it is characterized in that: a sidewall of said rotation end (3c) is set with presser feet screw (31), and described presser feet panel seat (4) is rotatably assorted with presser feet screw (31); Described presser feet panel seat (4) is fixed with gag lever post (41), is shaped on the stopper slot (3a) that matches with gag lever post (41) at the sidewall that rotates end (3c).
4. the work feed structure of a kind of Sewing machines according to claim 3; It is characterized in that: another sidewall of said rotation end (3c) is set with feeding guide plate (7); Described feeding guide plate (7) is shaped on horizontal gathering sill (7a), and described gathering sill (7a) matches with the pressure foot lifting axle (71) of lengthwise movement.
5. the work feed structure of a kind of Sewing machines according to claim 4; It is characterized in that: be fixed with liner plate (72) between described feeding guide plate (7) and rotation end (3c) sidewall, described liner plate (72) is shaped on the convex body (72a) that matches with presser feet support (3) bottom.
6. the work feed structure of a kind of Sewing machines according to claim 5, it is characterized in that: rotation end (3c) top at said presser feet support (3) is shaped on the V-arrangement pulley groove (3b) that is used to cooperate leading block.
7. the work feed structure of a kind of Sewing machines according to claim 6; It is characterized in that: described work feed sliding support (1) is slidingly arranged on the guide rail (11); Work feed sliding support (1) is connected with being with (12) synchronously; Synchronously an end of band (12) matches with first synchromesh gear (15) on the work feed motor (13), and the other end matches with second synchromesh gear (16) on the synchronous wheel shaft (14).
8. the work feed structure of a kind of Sewing machines according to claim 7 is characterized in that: described delivery sheet (2) is slidingly matched with headstock, and described guide rail (11) and work feed motor (13) are fixedly installed in the headstock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203599755U CN202247271U (en) | 2011-09-23 | 2011-09-23 | Cloth feeding structure of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203599755U CN202247271U (en) | 2011-09-23 | 2011-09-23 | Cloth feeding structure of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202247271U true CN202247271U (en) | 2012-05-30 |
Family
ID=46108538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203599755U Expired - Fee Related CN202247271U (en) | 2011-09-23 | 2011-09-23 | Cloth feeding structure of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202247271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318168A (en) * | 2019-08-13 | 2019-10-11 | 九江市嘉为德自动化装备有限公司 | Positive and negative 360 degree rotation feeding numerical control sewing equipment |
-
2011
- 2011-09-23 CN CN2011203599755U patent/CN202247271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318168A (en) * | 2019-08-13 | 2019-10-11 | 九江市嘉为德自动化装备有限公司 | Positive and negative 360 degree rotation feeding numerical control sewing equipment |
| CN110318168B (en) * | 2019-08-13 | 2024-04-26 | 九江市嘉为德自动化装备有限公司 | Positive and negative 360-degree rotary feeding numerical control sewing equipment |
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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: 20120530 Termination date: 20190923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |