CN220846553U - Fabric flanging mechanism and tail curtain sewing device - Google Patents

Abstract

The utility model provides a fabric hemming mechanism and a tail curtain sewing device, wherein the fabric hemming mechanism comprises a workbench surface and a hemming unit arranged on the workbench surface; the flanging unit comprises a supporting plate, a first driving piece, a second driving piece and a flanging plate, wherein the supporting plate is used for bearing the lining plate and the fabric which are stacked together; the first driving piece can drive the folding plate to move towards the workbench surface and push the part of the fabric extending out of the supporting plate to bend towards the direction close to the workbench surface, and the second driving piece can drive the folding plate to push the part of the fabric bending and extend into a gap between the supporting plate and the workbench surface so as to wrap the edge of the lining plate. According to the fabric flanging mechanism, the support plate, the flanging plate, the first driving piece and the second driving piece are arranged, so that the fabric flanging work is facilitated, the operation is convenient, the flanging position is accurate, the flanging efficiency is high, the flanging consistency is high, and the production quality and the production efficiency of the tail curtain are facilitated to be improved.

Description

Fabric flanging mechanism and tail curtain sewing device

Technical Field

The utility model relates to the technical field of automobile part production, in particular to a fabric flanging mechanism. Meanwhile, the utility model also relates to a tail curtain sewing device provided with the fabric flanging mechanism.

Background

The rear curtain of the automobile seat is a tail-end part of the front seat backrest facing of the automobile, and is usually formed by sewing a seat facing material and a cladding lining plate. At present, the tail curtain is sewn into a mode that the tail curtain facing and the lining plate are manually stacked and positioned, and after the edge of the tail curtain facing is folded over and wrapped by the lining plate, a flat seaming machine is operated to sew the facing of the wrapped lining plate.

Disclosure of utility model

In view of the above, the present utility model aims to provide a fabric hemming mechanism, which is beneficial to improving the production quality and efficiency of the tail curtain.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

The fabric flanging mechanism comprises a workbench surface and a flanging unit arranged on the workbench surface;

The edge folding unit comprises a supporting plate, a first driving piece, a second driving piece and an edge folding plate, wherein the supporting plate is positioned above the working table surface and is arranged at intervals with the working table surface, the supporting plate is used for bearing a lining plate and a fabric which are stacked together, and the edge folding plate is positioned above the supporting plate;

The first driving piece can drive the edge folding plate to move towards the workbench surface and push the part, extending out of the supporting plate, of the fabric to bend towards the direction close to the workbench surface, and the second driving piece can drive the edge folding plate to push the part, extending into a gap between the supporting plate and the workbench surface, of the fabric to wrap the edge of the lining plate.

Further, the fabric pressing device further comprises a pressing assembly, wherein the pressing assembly comprises a third driving piece and a pressing plate, and the third driving piece can drive the pressing plate to move so as to press the fabric on the supporting plate.

Further, the lining plate pressing device further comprises an adjusting assembly, wherein the adjusting assembly is arranged on the workbench surface and used for pushing the lining plate to a lining plate pressing plate at a first preset position, and/or used for pushing the lining plate to a lining plate pressing plate at a second preset position.

Further, the automatic edge folding machine also comprises a lining plate feeding unit for feeding the lining plate to the edge folding unit and/or a lining plate feeding unit for feeding the lining to the edge folding unit;

The lining plate feeding unit and the fabric feeding unit comprise a storage part, a grabbing part used for grabbing the lining plate stored in the storage part or the fabric, and a fourth driving piece used for driving the grabbing part to move between the storage part and the flanging unit.

Further, the storage part comprises a storage bin, a tray which is arranged in the storage bin and used for placing the lining plate or the fabric, and a fifth driving piece which can drive the tray to lift.

Further, the bin comprises a bottom plate and a plurality of limiting columns arranged on the bottom plate, and the positions of the limiting columns on the bottom plate are adjustable.

Further, the grabbing part comprises a mounting plate, a sixth driving piece for driving the mounting plate to lift, a sucker for sucking the fabric or the lining plate, and a connecting plate for connecting the sucker and the mounting plate;

The connection plate can rotate around the connection point of the connection plate and the mounting plate, and/or,

The connecting plate is provided with a strip hole used for being connected with the mounting plate, the connecting piece penetrates through the mounting plate and the strip hole, and the position of the connecting piece in the strip hole is adjustable.

Compared with the prior art, the utility model has the following advantages:

The fabric flanging mechanism disclosed by the utility model is provided with the workbench surface and the flanging unit, and the flanging unit comprises the supporting plate, the flanging plate, the first driving piece and the second driving piece, so that the flanging of the lining plate and the fabric stacked on the supporting plate is facilitated, the operation is convenient, the flanging position is accurate, the flanging efficiency is higher, and the production quality and the production efficiency of the tail curtain are improved

In addition, through being provided with the hold-down plate and compressing tightly the surface fabric, can prevent at the in-process of hem, the surface fabric takes place to run and leads to the inaccurate condition in hem position, guarantees hem quality. And through being provided with adjusting part, can adjust welt or surface fabric's position, be convenient for guarantee the accuracy of follow-up hem position.

In addition, through being provided with tray lift welt or surface fabric that can go up and down, do benefit to according to the quantity of the material in the feed bin, the height of corresponding adjustment tray to the snatch of the material on the tray of portion of being convenient for. And the positions of the limiting columns are adjustable, so that the positions of the limiting columns can be correspondingly adjusted according to the sizes of the fabrics or the liners, and the fabrics or the liners with different sizes or shapes can be borne by the storage bin conveniently.

Another object of the present utility model is to provide a tail curtain sewing device, including the fabric hemming mechanism as described above, a sewing mechanism disposed downstream of the fabric hemming mechanism, and a transfer mechanism for transferring the fabric wrapped around the liner after hemming to the sewing mechanism;

The edge folding unit of the fabric edge folding mechanism further comprises a seventh driving piece and an eighth driving piece, the seventh driving piece can drive the supporting plate to be close to the working table, and the eighth driving piece can drive the supporting plate to be separated from the space between the fabric and the working table.

Further, the transfer mechanism comprises a die pressing plate, a ninth driving piece for driving the die pressing plate to lift and a tenth driving piece for driving the die pressing plate to move between the fabric flanging mechanism and the sewing mechanism;

The molding plate can be covered on the fabric under the drive of the ninth driving piece and the tenth driving piece.

Further, the die pressing plate is provided with an avoidance hole extending along the sewing track.

The tail curtain sewing device is convenient for realizing the sewing of the fabric, meanwhile, the fabric flanging mechanism and the sewing mechanism are linearly arranged, each procedure is reasonably connected, the structure is compact, and the space is saved. And the seventh driving piece is arranged to drive the supporting plate to be close to the workbench surface, and the eighth driving piece is arranged to drive the supporting plate to deviate from between the fabric and the workbench surface, so that the follow-up transfer mechanism is convenient to transfer the fabric wrapped by the lining plate to the sewing mechanism.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a tail curtain sewing device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of a tail curtain sewing device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a working table according to an embodiment of the present utility model;

fig. 4 is a schematic view of an installation structure of a support plate according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an installation structure of a hemming plate according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a longitudinal pushing plate of a lining plate and a longitudinal pushing cylinder of the lining plate according to an embodiment of the utility model;

Fig. 7 is a schematic structural diagram of a fabric longitudinal pushing plate and a fabric longitudinal pushing cylinder according to an embodiment of the present utility model;

FIG. 8 is a schematic structural view of a lateral pushing plate of a lining plate and a lateral pushing cylinder of the lining plate according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a fabric transverse pushing plate and a fabric transverse pushing cylinder according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a bin according to an embodiment of the utility model;

FIG. 11 is a schematic view of a part of a structure of a fabric feeding unit according to an embodiment of the present utility model;

Fig. 12 is a schematic view of a part of a structure of a lining board feeding unit according to an embodiment of the present utility model;

FIG. 13 is a schematic view of a transfer mechanism according to an embodiment of the present utility model;

fig. 14 is a schematic structural view of a sewing mechanism according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A support plate; 2. a first driving member; 3. a second driving member; 4. a folding plate; 5. a first bracket; 6. a second bracket; 7. a third driving member; 8. a compacting plate; 9. a fabric transverse pushing plate; 10. a fabric transverse pushing cylinder; 11. a fabric longitudinal pushing plate; 12. a fabric longitudinal pushing cylinder; 13. a lining board transversely pushes against the plate; 14. a lining board transversely pushes the cylinder; 15. a lining board longitudinally pushing plate; 16. a lining board longitudinally pushes the cylinder;

17. A first limiting plate; 18. a second limiting plate; 19. a transverse cylinder; 20. a fabric auxiliary pushing plate; 21. a fabric auxiliary pushing cylinder; 22. a fabric feeding unit; 23. a storage bin; 2301. a bottom plate; 2302. a limit column; 2303. a mounting hole; 24. a tray; 25. a fifth driving member; 26. a third bracket; 27. a first rodless cylinder; 28. a first lifting cylinder; 29. a first mounting plate; 30. a connecting plate; 31. a slit hole; 32. a vacuum chuck;

33. A second rodless cylinder; 34. a second lifting cylinder; 35. a second mounting plate; 36. needling a sucking disc; 37. a sewing mechanism; 38. a transfer mechanism; 39. a fourth bracket; 40. a seventh driving member; 41. an eighth driving member; 42. a traversing driving member; 43. a die pressing plate; 4301. a flange; 4302. a stop block; 4303. avoidance holes; 44. a ninth driving member;

45. A tenth driving member; 4501. a stepping motor; 4502. a gear; 46. a rack; 47. a fifth bracket; 48. a sixth bracket; 49. a protective fence; 50. a warning light; 51. an electrical control cabinet; 52. a work table; 53. an aluminum profile frame; 54. a mounting bracket; 55. a support cylinder; 56. a support column; 57. a lining plate feeding unit; 58. and (3) moving the plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, if terms indicating an orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. are presented, they are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The present embodiment relates to a fabric hemming mechanism, as shown in fig. 1 to 12, which includes a table top 52, and a hemming unit provided on the table top 52, as a whole. The flanging unit comprises a supporting plate 1, a first driving piece 2, a second driving piece 3 and a flanging plate 4, wherein the supporting plate 1 is positioned above a working table 52 and is arranged at intervals with the working table 52, the supporting plate 1 is used for bearing lining plates and fabrics stacked together, and the flanging plate 4 is positioned above the supporting plate 1. The first driving piece 2 can drive the folding plate 4 to move towards the workbench surface 52 and push the part of the fabric extending out of the supporting plate 1 to bend towards the direction close to the workbench surface 52, and the second driving piece 3 can drive the folding plate 4 to push the part of the fabric bending and extend into the gap between the supporting plate 1 and the workbench surface 52 so as to wrap the edge of the lining plate.

It can be appreciated that by making the fabric hemming mechanism include the table top 52 and the hemming unit, and making the hemming unit include the support plate 1, the hemming plate 4, the first driving member 2 and the second driving member 3, the hemming of the lining board and the fabric stacked on the support plate 1 is facilitated, the operation is convenient, the hemming position is accurate, the hemming efficiency is higher, and the production quality and the efficiency of the tail curtain are facilitated to be improved.

Based on the above overall description, as a preferred embodiment, as shown in fig. 5, a first bracket 5 may be provided on the table surface 52, and a second bracket 6 mounted on the first bracket 5 through a slide rail, the second bracket 6 being capable of sliding up and down with respect to the first bracket 5, and the hemming plate 4 being mounted on the second bracket 6. The first driving member 2 may be a cylinder provided on the first bracket 5, and a cylinder rod of the cylinder is connected to the second bracket 6. The second drive element 3 may be a cylinder arranged on the second support 6, the cylinder rod of which cylinder is connected to the folding plate 4.

As an advantage, the fabric hemming mechanism of this embodiment further includes a pressing assembly, where the pressing assembly includes a third driving member 7 and a pressing plate 8, and the third driving member 7 can drive the pressing plate 8 to move so as to press the fabric on the support plate 1. Specifically, as shown in fig. 4, the third driving member 7 is a rotary cylinder provided on the support plate 1, and the pressing plate 8 is connected to an end of the rotary cylinder, and the pressing plate 8 presses the fabric by driving of the rotary cylinder. It is expected that the fabric is pressed by the pressing device, so that the condition that the fabric runs to cause inaccurate flanging position in the flanging process can be prevented, and the flanging quality is ensured.

As a preferred embodiment, the fabric hemming mechanism further includes an adjusting assembly, the adjusting assembly includes a fabric pushing plate disposed on the table top 52 and configured to push the fabric to a first preset position, and a lining board pushing plate configured to push the lining board to a second preset position. Specifically, as shown in fig. 2, 7 and 9, the fabric pushing plate includes a fabric lateral pushing plate 9 pushing the fabric in the lateral direction, and a fabric longitudinal pushing plate 11 pushing the fabric in the longitudinal direction, the fabric lateral pushing plate 9 is disposed on the table top 52 by the fabric lateral pushing cylinder 10, and the fabric longitudinal pushing plate 11 is disposed on the table top 52 by the fabric longitudinal pushing cylinder 12.

Further, as shown in connection with fig. 2 and fig. 6 and 8, the liner plate thrust plate includes a liner plate lateral thrust plate 13 that pushes the liner plate in the lateral direction, and a liner plate longitudinal thrust plate 15 that pushes the liner plate in the longitudinal direction. The lining board transverse pushing plate 13 is arranged on the workbench surface 52 through the lining board transverse pushing cylinder 14, and the lining board longitudinal pushing plate 15 is arranged on the workbench surface 52 through the lining board longitudinal pushing cylinder 16. It can be understood that by being provided with surface fabric push plate and welt push plate, be convenient for adjust the position of surface fabric and welt, do benefit to the accuracy of guaranteeing the hem position.

In addition, as shown in fig. 1 and 2, a first limiting plate 17 may be provided on the support plate 1, and the lining plate lateral pushing plate 13 and the lining material lateral pushing plate 9 may be capable of pushing the lining plate and the lining material into contact with the first limiting plate 17, respectively, so as to move to a specified position in the lateral direction. And be equipped with second limiting plate 18 on table surface 52 to and drive the horizontal cylinder 19 of second limiting plate 18 lateral shifting, horizontal cylinder 19 can drive second limiting plate 18 to remove to the lateral part of backup pad1, and welt vertical push pedal 15 and surface fabric vertical push pedal 11 can push away welt and surface fabric respectively and remove to the position department above the second limiting plate 18, so that welt and surface fabric are in the longitudinal direction and are moved to the assigned position.

It should be noted that, in this embodiment, both the fabric pushing plate and the lining board pushing plate are provided, which is only a preferred embodiment, and in addition, only the fabric pushing plate or only the lining board pushing plate may be selected. In addition, as shown in fig. 9, in this embodiment, a fabric auxiliary pushing plate 20 is further provided, the fabric auxiliary pushing plate 20 is provided on the table surface 52 by a fabric auxiliary pushing cylinder 21, and the fabric auxiliary pushing plate 20 and the fabric transverse pushing plate 9 are longitudinally spaced apart so as to facilitate pushing of a fabric with a longer longitudinal dimension. Secondly, each pushing cylinder in the embodiment can be a stroke-adjustable cylinder so as to conveniently push fabrics and lining plates with different sizes.

As a preferred embodiment, the facing material hemming mechanism of the present embodiment further includes a liner feeding unit 57 that supplies the liner to the hemming unit, and a facing material feeding unit 22 that supplies the facing material to the hemming unit. The lining board feeding unit 57 and the lining board feeding unit 22 each include a storage portion, a gripping portion for gripping the lining board or the lining board stored in the storage portion, and a fourth driving member for driving the gripping portion to move between the storage portion and the hemming unit.

It can be appreciated that by providing the lining plate feeding unit 57 and the fabric feeding unit 22, the lining plate and the fabric are conveniently stacked on the supporting plate 1 in sequence, thereby being beneficial to reducing the labor intensity of workers and improving the production efficiency of the tail curtain. It should be noted that, in this embodiment, the lining board feeding unit 57 and the fabric feeding unit 22 are provided, which is only a preferred embodiment, and in addition, only the lining board feeding unit 57 or only the fabric feeding unit 22 may be selected.

Specifically, the storage part includes a bin 23, a tray 24 disposed in the bin 23 and used for placing a lining or a fabric, and a fifth driving member 25 capable of driving the tray 24 to lift. As shown in fig. 10, the fifth driving member 25 may include a motor, and a screw provided at a power output end of the motor, the tray 24 is connected to the screw, and the screw drives the tray 24 to rise or fall when rotating.

It can be appreciated that by providing the lifting tray 24, lifting lining plates or fabrics, the height of the tray 24 can be correspondingly adjusted according to the quantity of materials in the bin 23, so that the grabbing portion is convenient for grabbing the materials on the tray 24. In addition, can be equipped with third support 26 on feed bin 23, the lead screw is installed on third support 26 to be equipped with the slide rail that extends from top to bottom on the third support 26, tray 24 slides and sets up on the slide rail, and slide rail and lead screw cooperation, bearing capacity is strong, and the transmission precision is high, operates steadily.

In addition, as a preferred embodiment, the bin 23 includes a bottom plate 2301, and a plurality of limiting columns 2302 provided on the bottom plate 2301, and the positions of the limiting columns 2302 on the bottom plate 2301 are adjustable. In particular, as shown in fig. 10, mounting holes 2303 for mounting the limiting posts 2302 are provided in the bottom plate 2301, and the mounting holes 2303 are elongated so as to adjust the mounting positions of the limiting posts 2302. It can be appreciated that by making the positions of the limiting posts 2302 adjustable, it is convenient to correspondingly adjust the positions of the limiting posts 2302 according to the size of the fabric or the lining board, so as to facilitate the bin 23 to bear the fabric or the lining board with different sizes or shapes.

The bin 23 shown in fig. 10 may be used to hold a lining board or a fabric, and in specific implementation, the shape of the bin 23 may be adjusted adaptively according to the shape of the lining board or the fabric.

As a preferred embodiment, the gripping portion includes a mounting plate, a sixth driving member for driving the mounting plate to lift, a suction cup for sucking the fabric or the lining plate, and a connection plate 30 for connecting the suction cup and the mounting plate. The connecting plate 30 can rotate around the connecting point of the connecting plate 30 and the mounting plate, the connecting plate 30 is provided with a strip hole 31 used for being connected with the mounting plate, the connecting piece penetrates through the mounting plate and the strip hole 31, and the position of the connecting piece in the strip hole 31 is adjustable.

In particular, as shown in fig. 11, for the fabric loading unit 22, the fourth driving member may be a first rodless cylinder 27 disposed on the table 52, the sixth driving member may be a first lifting cylinder 28 disposed at the power output end of the first rodless cylinder 27, the mounting plate may be a first mounting plate 29 disposed at the power output end of the first lifting cylinder 28, and the connecting member may be a bolt disposed through the mounting plate and the connecting plate 30.

It will be appreciated that by enabling the connection plate 30 to rotate about the connection point of the connection plate 30 to the mounting plate, adjustment of the angle of the connection plate 30 is facilitated. The position of the connecting piece in the strip hole 31 is adjustable, so that the position of the sucker can be conveniently adjusted. Thus, the grabbing of the fabrics with different sizes is convenient to realize. In addition, in the practical implementation process, the vacuum chuck 32 or the needling chuck 36 can be selected according to the materials of the lining plate and the fabric, and the vacuum chuck can be used for grabbing leather materials in the practical use process, and the needling chuck can be used for grabbing felt or fabric materials.

In addition, as for the liner feeding unit 57, as shown in fig. 12, the fourth driving member may be the second rodless cylinder 33 provided on the table surface 52, the sixth driving member may be the second elevation cylinder 34 provided at the power output end of the second rodless cylinder 33, and the mounting plate may be the second mounting plate 35 provided at the power output end of the second elevation cylinder 34, at which time the connection plate 30 may not be provided, and the suction cup may be directly mounted on the mounting plate.

Of course, in other embodiments, it is also possible to provide the connection plate 30 in the gripping portion of the liner feeding unit 57. In this embodiment, the mounting position of the connecting member in the elongated hole 31 is adjustable, but it is a preferred embodiment, and the connecting member 30 and the mounting plate may be connected by bolts without providing the elongated hole 31, and at this time, the connecting member 30 may be rotated only with respect to the mounting plate, or the connecting member 30 and the mounting plate may be connected by other connecting members, and the position of the connecting member in the elongated hole 31 may be adjustable.

Secondly, magnetic ring detection position switches can be arranged on the first rodless cylinder 27, the second rodless cylinder 33, the first lifting cylinder 28 and the second lifting cylinder 34, so that the material taking state can be monitored in real time, and the accuracy of actions can be ensured. In addition, the hydraulic buffers can be arranged at the two ends of the moving positions of the first rodless cylinder 27 and the second rodless cylinder 33, so that the impact of the cylinder is effectively reduced, the noise is reduced, and the service life of the cylinder is prolonged. It should be noted that, in the present embodiment, each linear cylinder, such as the first rodless cylinder 27 and the second rodless cylinder 33, may be replaced by other linear driving devices commonly used in the prior art, such as a linear motor, a stepper motor, and a ball screw. For convenience of implementation, a mounting bracket 54 for mounting the first feeding unit and the second feeding unit may be further provided on the table top 52, and an opening for avoiding the placement of the lining board and the placement of the fabric bin 23 is provided on the table top.

The fabric flanging mechanism of this embodiment is through being equipped with backup pad 1, hem board 4, first driving piece 2 and second driving piece 3, does benefit to the hem work that realizes the surface fabric, convenient operation, hem position is accurate, and hem efficiency is higher, and bordures closely, and the package hem uniformity is high, does benefit to the production quality and the efficiency that promote the tail curtain. And through being provided with adjusting part and compressing tightly the subassembly, be convenient for further guarantee hem quality.

Example two

The present embodiment relates to a tail curtain sewing device including, as shown in fig. 1, a fabric hemming mechanism of the first embodiment, a sewing mechanism 37 provided downstream of the fabric hemming mechanism, and a transfer mechanism 38 for transferring the fabric of the hemmed wrapping liner to the sewing mechanism 37. In addition, the hemming unit of the fabric hemming mechanism further comprises a seventh driving member 40 and an eighth driving member 41, wherein the seventh driving member 40 can drive the support plate 1 to be close to the working table 52, and the eighth driving member 41 can drive the support plate 1 to be separated from the space between the fabric and the working table 52.

It can be understood that by being provided with the transfer mechanism 38 and the sewing mechanism 37, the fabric hemming mechanism and the sewing mechanism 37 are arranged linearly when the fabric is sewn, the working procedures are reasonably connected, the structure is compact, and the space is saved. The seventh driving piece 40 is arranged to drive the supporting plate 1 to be close to the workbench surface 52, and the eighth driving piece 41 is arranged to drive the supporting plate 1 to be separated from the space between the fabric and the workbench surface 52, so that the subsequent transfer mechanism 38 can transfer the fabric wrapped by the lining plate to the sewing mechanism 37.

In particular, as shown in fig. 4, a fourth bracket 39 extending transversely may be provided on the table 52, the eighth driving member 41 may be a rodless cylinder provided on the fourth bracket 39, and a slide rail provided on the fourth bracket 39, a slide block provided slidably on the slide rail and connected to an output end of the rodless cylinder, the support plate 1 provided on the slide block, and the seventh driving member 40 may be a pen-shaped cylinder provided thereon. In this way, the support plate 1 is conveniently driven by the eighth driving member 41 to slide laterally to move to the hemming working position or to come out from between the facing material and the table top 52. And a sliding rail extending up and down is provided on the slider, and the support plate 1 is slidably provided on the sliding rail extending up and down so as to drive the support plate 1 to ascend or descend by the seventh driving member 40.

In addition, as shown in fig. 4, a supporting cylinder 55 is further provided on the table surface 52, a supporting column 56 is provided on a cylinder rod of the supporting cylinder 55, and after the supporting plate 1 is moved to the hemming station by the eighth driving member 41, the supporting column 56 can be supported at one end of the supporting plate 1 far from the seventh driving member 40, thereby supporting the supporting plate 1 in an auxiliary manner, preventing the supporting plate 1 from being deformed, and ensuring the hemming effect.

Similarly, in the practical implementation process, the setting mode of the eighth driving element 41 may be referred to, and a traversing driving element 42 for driving the hemming plate 4 to traverse may be provided, specifically, the traversing driving element 42 is provided on the first bracket 5, and a sliding rail extending transversely is provided on the first bracket 5, a sliding block is provided on the sliding rail in a sliding manner, the first driving element 2 and the second bracket 6 are provided on the sliding block, and the traversing driving element 42 may be a rodless cylinder provided on the first bracket 5. In this way, the lateral movement of the folding plate 4 can be driven by the lateral movement driving member 42, so that the folding plate 4 can be withdrawn after folding is completed, and the transfer of the fabric by the transfer mechanism 38 is facilitated. In addition, the fourth bracket, the eighth driving member 41, the lateral movement driving member 42 and the first bracket 5 may be installed below the table surface 52 to save space above the table surface 52, and as shown in fig. 3, openings for avoiding the lateral movement of the support plate 1 and the hemming plate 4 are provided on the table surface 52.

Further, as a preferred embodiment, as shown in fig. 13, in the present embodiment, the transfer mechanism 38 includes a die plate 43, a ninth driving member 44 that drives the die plate 43 up and down, and a tenth driving member 45 that drives the die plate 43 to move between the fabric hemming mechanism and the sewing mechanism 37. And the molding plate 43 can be covered on the fabric under the drive of the ninth driving piece 44 and the tenth driving piece 45. In particular, the molding plate 43 may be provided with a flange 4301 and a stop 4302 to prevent material from falling off during transport and to prevent the facing and liner from following the support plate 1 during withdrawal of the support plate 1.

In addition, in order to facilitate the arrangement of the ninth driving member 44 and the tenth driving member 45, a fifth bracket 47 and a sixth bracket 48 may be provided at the actuating end of the sewing mechanism 37, a longitudinally extending sliding rail is provided on the fifth bracket 47, the sixth bracket 48 is slidably disposed on the sliding rail, the ninth driving member 44 may be an air cylinder disposed on the sixth bracket 48, and the molding plate 43 is disposed at the power output end of the ninth driving member 44. The tenth driving member 45 may be a stepping motor 4501 provided on an operation end of the sewing mechanism 37, and a gear 4502 provided on a power output end of the motor, and a rack 46 extending longitudinally is provided on the sixth bracket 48, so that the sixth bracket 48 is driven to move longitudinally by the motor to move the die pressing plate 43 between the fabric hemming mechanism and the sewing mechanism 37.

It can be appreciated that the present embodiment adopts the stepping motor 4501 and the linear slide rail conveying mechanism, which has stable structure, stable and accurate conveying, small volume, space saving and convenient maintenance and adjustment. Next, as shown in fig. 13, in order to facilitate the sewing of the fabric by the sewing mechanism 37, a relief hole 4303 extending along a sewing track is provided on the die pressing plate 43 to provide a sewing space for the sewing mechanism 37.

It should be noted that, the sewing mechanism 37 in this embodiment may be a computer pattern sewing machine commonly used in the prior art, such as a Ningbo-Techno NS-6040GH-01A computer pattern sewing machine. And as shown in fig. 14, the original template positioning and clamping device on the sewing machine can be removed. Next, the operating end of the sewing mechanism 37 may be a moving plate 58 of the sewing machine itself, and the moving plate 58 can be driven to move laterally and longitudinally. The fifth bracket 47 and the stepping motor 4501 are all provided on the moving plate 58.

In addition, the workbench surface 52 can be installed on the ground through the aluminum profile frame 53, and the bottom of the aluminum profile frame 53 is provided with the height-adjustable foundation cup, so that the height and the horizontal position of the equipment can be conveniently adjusted while the support is provided for the frame. And a protective fence 49 can be installed on the working table surface 52, and a warning lamp 50 can be installed on the protective fence 49 to play a role in safety protection and warning.

In addition, in the actual implementation process, a PLC (programmable logic controller) can be used as a control unit to control each component to execute actions. In addition, each electrical control component related to the tail curtain sewing device of the embodiment can be integrated in the electrical control cabinet 51 below the working table 52, and a fan can be installed on the electrical control cabinet 51 to dissipate heat. Further, the linear driving mechanism such as the seventh driving element 40 and the eighth driving element 41 according to the present embodiment may be any other linear driving device commonly used in the art, such as a linear motor, a stepping motor 4501, or a ball screw.

When the tail curtain sewing device of the embodiment is used, after the fabric is folded by the fabric folding mechanism, the die pressing plate 43 can be driven by the ninth driving piece 44 and the tenth driving piece 45 to be covered and buckled on the fabric, then the supporting plate 1 is driven by the seventh driving piece 40 to descend to the workbench surface 52, the folding plate 4 and the die pressing plate 43 synchronously descend, and then the supporting plate 1 and the folding plate 4 are respectively driven by the eighth driving piece 41 and the transverse moving driving piece 42 to be withdrawn. The tenth driving piece 45 is used for transferring the die pressing plate 43 and the fabric to the sewing mechanism 37, and in the sewing process, the moving plate 58 is driven by a driving device of the sewing machine to drive the die pressing plate 43 to move along a preset track, so that the fabric is driven to move along the preset track, the fabric and the lining plate are sewn together, and the tail curtain is sewn.

The tail curtain sewing device of this embodiment is convenient for realize the sewing to the surface fabric in through being provided with transport mechanism 38 and sewing mechanism 37, and surface fabric hem mechanism and sewing mechanism 37 are arranged linearly, and each process is reasonable to be linked up, compact structure, saves space, easily guarantees tail curtain's sewing quality and production efficiency.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a surface fabric hem mechanism which characterized in that:

Comprises a working table surface (52) and a flanging unit arranged on the working table surface (52);

The edge folding unit comprises a supporting plate (1), a first driving piece (2), a second driving piece (3) and an edge folding plate (4), wherein the supporting plate (1) is positioned above the working table surface (52) and is arranged at intervals with the working table surface (52), the supporting plate (1) is used for bearing lining plates and fabrics which are stacked together, and the edge folding plate (4) is positioned above the supporting plate (1);

The first driving piece (2) can drive the edge folding plate (4) to move towards the working table surface (52) and push the part, extending out of the supporting plate (1), of the fabric to bend towards the direction close to the working table surface (52), and the second driving piece (3) can drive the edge folding plate (4) to push the part, bending the fabric, extending into a gap between the supporting plate (1) and the working table surface (52) so as to wrap the edge of the lining plate.

2. The fabric hemming mechanism of claim 1 wherein:

The fabric pressing device is characterized by further comprising a pressing assembly, wherein the pressing assembly comprises a third driving piece (7) and a pressing plate (8), and the third driving piece (7) can drive the pressing plate (8) to move so as to press the fabric on the supporting plate (1).

3. The fabric hemming mechanism of claim 1 wherein:

The lining plate pressing device further comprises an adjusting assembly, wherein the adjusting assembly is arranged on the workbench surface (52) and used for pushing the lining plate to a lining plate pressing plate at a first preset position and/or used for pushing the lining plate to a lining plate pressing plate at a second preset position.

4. The fabric hemming mechanism of claim 1 wherein:

further comprising a liner feeding unit (57) for feeding the liner to the hemming unit and/or a facing material feeding unit (22) for feeding the facing material to the hemming unit;

the lining plate feeding unit (57) and the fabric feeding unit (22) comprise a storage part, a grabbing part used for grabbing the lining plate stored in the storage part or the fabric, and a fourth driving piece used for driving the grabbing part to move between the storage part and the flanging unit.

5. The fabric hemming mechanism of claim 4 wherein:

The storage part comprises a storage bin (23), a tray (24) which is arranged in the storage bin (23) and used for placing the lining plate or the fabric, and a fifth driving piece (25) which can drive the tray (24) to lift.

6. The fabric hemming mechanism of claim 5 wherein:

The bin (23) comprises a bottom plate (2301) and a plurality of limiting columns (2302) arranged on the bottom plate (2301), and the positions of the limiting columns (2302) on the bottom plate (2301) are adjustable.

7. The fabric hemming mechanism of claim 4 wherein:

The grabbing part comprises a mounting plate, a sixth driving piece for driving the mounting plate to lift, a sucker for sucking the fabric or the lining plate, and a connecting plate (30) for connecting the sucker with the mounting plate;

The connecting plate (30) can rotate around the connecting point of the connecting plate (30) and the mounting plate; and/or, the connecting plate (30) is provided with a strip hole (31) for connecting with the mounting plate, the connecting piece passes through the mounting plate and the strip hole (31), and the position of the connecting piece in the strip hole (31) is adjustable.

8. A tail curtain sewing device, characterized in that:

Comprising a fabric hemming mechanism according to any one of claims 1 to 7, a sewing mechanism (37) arranged downstream of the fabric hemming mechanism, and a transfer mechanism (38) for transferring the fabric hemmed around the liner to the sewing mechanism (37);

The folding unit of the fabric folding mechanism further comprises a seventh driving piece (40) and an eighth driving piece (41), the seventh driving piece (40) can drive the supporting plate (1) to be close to the workbench surface (52), and the eighth driving piece (41) can drive the supporting plate (1) to be separated from the space between the fabric and the workbench surface (52).

9. The tail curtain sewing device of claim 8, wherein:

The transfer mechanism (38) comprises a die pressing plate (43), a ninth driving piece (44) for driving the die pressing plate (43) to lift, and a tenth driving piece (45) for driving the die pressing plate (43) to move between the fabric hemming mechanism and the sewing mechanism (37);

The molding plate (43) can be covered and buckled on the fabric under the drive of the ninth driving piece (44) and the tenth driving piece (45).

10. The tail curtain sewing device of claim 9, wherein:

The die pressing plate (43) is provided with an avoidance hole (4303) extending along a sewing track.