CN214655630U - Cutting and edge covering integrated flat sewing machine - Google Patents

Cutting and edge covering integrated flat sewing machine Download PDF

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Publication number
CN214655630U
CN214655630U CN202120775828.XU CN202120775828U CN214655630U CN 214655630 U CN214655630 U CN 214655630U CN 202120775828 U CN202120775828 U CN 202120775828U CN 214655630 U CN214655630 U CN 214655630U
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presser foot
cutting
follow
needle
mounting seat
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CN202120775828.XU
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李海挺
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Taizhou Snoke Electronic Science And Technology Co ltd
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Taizhou Snoke Electronic Science And Technology Co ltd
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Abstract

The utility model provides an integral type flush joint machine of borduring of cutting belongs to flush joint machine technical field. The problems that the existing presser foot of the cutting and edge covering integrated sewing machine is poor in flexibility, sewing work with small sewing turning angle is difficult to complete, and the use is inconvenient are solved. This cutting is bordured integral type flush joint machine, including aircraft nose and workstation, eedle presser foot below is equipped with the faller, the faller is fixed on the workstation, still set up the cutter mount pad on the action end of the aircraft nose of the top of hemmer, the cutting blade that the parallel lies in faller one side has been linked firmly on the cutter mount pad, be provided with the preceding presser foot of follow-up of following cutter mount pad synchronous motion on the cutter mount pad, the contact point of the lower extreme of presser foot is less than the contact point of cutting blade before the follow-up, when the cutter mount pad is when the downward displacement, the presser foot is at first contradicted with the faller elasticity before this follow-up, this cutting blade is cutting work again afterwards. The utility model discloses higher flexibility that the sewing was turned, sewing turning resistance is less, convenient to use.

Description

Cutting and edge covering integrated flat sewing machine
Technical Field
The utility model belongs to the technical field of the flush joint machine, a cutting integral type flush joint machine of borduring is related to.
Background
In the clothing course of working, in order to cut edge, bordure, sew three processes and appear cutting integrative flush joint machine of package on the merging market, if chinese patent authorizes the bulletin number to be: CN 104562466A; the patent numbers are: "201510014893. X" a kind of edge cutting, bordure and sew the trinity sewing machine. The device comprises a machine head, a bottom plate, a hemmer, a cutter holder and a transmission assembly, wherein a machine needle rod and a presser foot rod which are connected with the transmission assembly are arranged on an action end of the machine head in a penetrating way, the lower end of the presser foot rod is connected with a presser foot, a needle plate is arranged below the presser foot, the needle plate is fixed on the bottom plate, and the upper edge of one side of the needle plate is a static cutter; the action end of cutter seat and aircraft nose is connected through guide structure, and the cutter seat also links to each other with drive assembly, is fixed with the cutter on the cutter seat, has on the cutter to match mated dynamic cutting edge with quiet cutting edge, and dynamic cutting edge sets up for the bottom plate slope.
In the above structure, the presser foot connected to the lower end of the presser bar is an integral structure, and the following two points are satisfied: the cloth on the needle rod is prevented from jumping over when acting on the needle rod; secondly, the cutting blade acts on the movable cutting blade to prevent the movable cutting blade from wrinkling during cutting; satisfy the presser foot body of the integral type structure of above two points longer, be the two point connecting lines of eedle and movable cutting edge promptly, this presser foot is when the turn sewing, and the angle of turning is great, promptly: the tangent line of the two-point connecting line of the needle and the movable cutting edge turns; the presser foot has weaker flexibility, is difficult to finish sewing work with smaller sewing turning angle, is inconvenient to use and improves the production cost.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, the flexibility of presser foot is stronger, and the sewing turn angle is comparatively nimble, convenient to use's cutting integral type parallel sewing machine of borduring.
The purpose of the utility model can be realized by the following technical proposal: a cutting and edge covering integrated lockstitch sewing machine comprises a machine head and a workbench, a machine needle rod and a presser bar which are connected with a lockstitch sewing machine transmission component are arranged on the action end of the machine head in a penetrating way, the lower end of the presser bar is connected with a machine needle presser foot, a needle plate is arranged below the machine needle presser foot and is fixed on the workbench, a hemmer which is perpendicular to the machine needle presser foot is fixedly connected on the workbench, a cutter mounting seat is also arranged on the action end of the machine head above the hemmer, and a cutting blade which is parallel to one side of the needle plate is fixedly connected on the cutter mounting seat, the lockstitch sewing machine is characterized in that a follow-up front presser foot which moves synchronously along with the cutter mounting seat is arranged on the cutter mounting seat, the contact point of the lower end of the follow-up front presser foot is lower than the contact point of the cutting blade, when the cutter mounting seat moves downwards, the follow-up front presser foot is firstly elastically abutted against the needle plate, the cutting blade then performs the cutting operation.
The cutting and edge covering integrated sewing machine is mainly characterized in that a machine needle presser foot and a follow-up front presser foot of a cutting blade are separated and arranged at intervals, the machine needle presser foot can prevent a machine needle on a machine needle rod from jumping, and the follow-up front presser foot of the cutting blade can prevent a movable cutting blade from wrinkling during cutting; and more importantly, in the sewing work of sewing turning, the following front presser foot of the cutting blade falls or rises along with the cutting blade, the sewing turning single uses the needle presser foot as a stress point, the turning resistance is small, the sewing work with smaller sewing turning angle can be completed, and the use is convenient.
In the cutting and edge covering integrated sewing machine, the lower end of the servo-actuated front presser foot is abutted and matched with the upper surface of the needle plate, and the upper end of the servo-actuated front presser foot is detachably and fixedly connected with the cutter mounting seat. This presser foot before follow-up carries out elasticity through the lower extreme and the faller of presser foot before the follow-up and supports to lean on the contact, and the upper end of presser foot before the follow-up links firmly, and the body of presser foot before the follow-up is unsettled to forming elastic deformation between cutter mount pad, the faller, and elastic deformation's mechanical fatigue is lower, and life is longer.
In the cutting and edge covering integrated sewing machine, the cutter mounting seat is detachably and fixedly connected with a connecting plate perpendicular to the cutting edge, the upper end of the servo-actuated front presser foot is provided with a connecting part vertically arranged, and the connecting part of the servo-actuated front presser foot is detachably and fixedly connected onto the connecting plate through a bolt. The purpose of the arrangement is to facilitate the disassembly or assembly of the servo-actuated front presser foot on the connecting plate; the connecting plate is convenient to disassemble or assemble on the cutter mounting seat, and the use is convenient.
In the above-mentioned cutting and edge-covering integrated sewing machine, the follow-up front presser foot is of an arc-shaped bent sheet-shaped structure, and the follow-up front presser foot has deformation displacement towards the direction of the machine needle presser foot when abutting against the needle plate. The purpose of the arrangement is to provide the acting force for pushing the cloth towards the direction of the needle presser foot when the servo-actuated front presser foot is elastically abutted against the cloth placed on the needle plate, so that the cloth can be conveniently pushed to the lower part of the needle presser foot, and the material can be conveniently discharged and pushed.
In the cutting and edge covering integrated sewing machine, the follow-up front presser foot comprises a connecting part which is curved in an arc shape towards the upper part of the connecting plate to the lower part of the connecting plate to form an elastic body, the elastic body is curved towards the direction of the needle presser foot to form a leaning part, and the lower surface of the leaning part is in leaning fit with the upper surface of the needle plate. Through forming to lean on the portion and the faller elasticity of leaning on the cooperation, the elasticity of presser foot and faller before this follow-up leans on the active area great, and elasticity suppression cloth effect is better, and is more stable with the cloth towards the propulsive effort of eedle presser foot direction.
In the cutting and edge covering integrated sewing machine, the connecting plates are symmetrically provided with the strip-shaped holes which are vertically distributed, and the strip-shaped holes are penetrated with the connecting bolts and are fixedly connected to the cutter mounting seat through the connecting bolts. The purpose of setting like this can be through changing the upper and lower assembly position of connecting plate and cutter mount pad and effectively adjust the elastic force of presser foot before the follow-up, adjust convenient to use.
Compared with the prior art, the cutting and edge covering integrated flat sewing machine has the advantages that: the structure sets up rationally, simple, and presser foot sets up alone before the servo-actuated of eedle presser foot and cutting blade, when satisfying the eedle that prevents on the eedle pole and beating, prevent to move the cutting blade and appear fold phenomenon when the cutting, still has the flexibility of higher sewing turn, and sewing turn resistance is little, can once only accomplish the less work of making up of sewing turn angle, convenient to use, reduction in production cost.
Drawings
FIG. 1 is a schematic perspective view of the cutting and hemming integrated flat seaming machine.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic perspective view of the cutting and hemming integrated flat seaming machine.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a machine head; 2. a work table; 3. a machine needle bar; 4. a presser bar; 5. a needle presser foot; 6. a needle plate; 7. a hemmer; 8. a cutter mounting seat; 9. a cutting blade; 10. follow-up front presser foot; 11. a connecting plate; 12. a connecting portion; 13. an elastic body; 14. an abutting portion; 15. and (4) strip-shaped holes.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 4, the cutting and edge covering integrated lockstitch sewing machine mainly comprises a machine head 1 and a workbench 2, a machine needle rod 3 and a presser foot rod 4 connected with a lockstitch sewing machine transmission component are arranged on an action end of the machine head 1 in a penetrating way, and the specific connection mode with the transmission component is the prior art and is a lockstitch sewing machine transmission linkage structure, which is not described in detail herein.
The lower extreme of presser bar 4 is connected with eedle presser foot 5, the eedle presser foot 5 below is equipped with faller 6, faller 6 is fixed on workstation 2, the hemmer 7 that perpendicular to eedle presser foot 5 set up has been linked firmly on workstation 2, still set up cutter mount pad 8 on the action end of the aircraft nose 1 of the top of hemmer 7, it is parallel to be located the cutting blade 9 of faller 6 one side to link firmly on the cutter mount pad 8, be provided with follow-up preceding presser foot 10 along with cutter mount pad 8 synchronous motion on the cutter mount pad 8, the contact point of the lower extreme of follow-up preceding presser foot 10 is less than the contact point of cutting blade 9, when cutter mount pad 8 shifts down, this follow-up preceding presser foot 10 is at first contradicted with faller 6 elasticity, this cutting blade 9 carries out cutting work afterwards.
During actual manufacturing, the lower end of the follow-up front presser foot 10 is abutted and matched with the upper surface of the needle plate 6, and the upper end of the follow-up front presser foot 10 is detachably and fixedly connected with the cutter mounting seat 8; specifically, the method comprises the following steps: the cutter mounting seat 8 is detachably and fixedly connected with a connecting plate 11 perpendicular to the cutting edge 9, the upper end of the follow-up front presser foot 10 is provided with a connecting part 12 in vertical arrangement, and the connecting part 12 of the follow-up front presser foot 10 is detachably and fixedly connected onto the connecting plate 11 through a bolt.
During actual manufacturing, the follow-up front presser foot 10 is of an arc-shaped bent sheet-shaped structure, and the follow-up front presser foot 10 has deformation displacement towards the direction of the needle presser foot 5 when abutting against the needle plate 6; specifically, the method comprises the following steps: the follow-up front presser foot 10 comprises a connecting part 12, wherein the connecting part is curved upwards the connecting plate 11 in an arc shape to the lower part of the connecting plate 11 to form an elastic body 13, the elastic body 13 is further curved towards the direction of the needle presser foot 5 to form an abutting part 14, and the lower surface of the abutting part 14 is abutted and matched with the upper surface of the needle plate 6.
In order to adjust the elastic acting force of the servo-actuated front presser foot 10 conveniently, the connecting plate 11 is symmetrically provided with strip-shaped holes 15 which are vertically distributed, and the strip-shaped holes 15 are penetrated with connecting bolts and are fixedly connected with the cutter mounting seat 8 through the connecting bolts.
Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. A cutting and edge covering integrated lockstitch sewing machine comprises a machine head (1) and a workbench (2), a machine needle rod (3) and a presser bar (4) which are connected with a transmission component of the lockstitch sewing machine are arranged on an action end of the machine head (1) in a penetrating way, a machine needle presser foot (5) is connected with the lower end of the presser bar (4), a needle plate (6) is arranged below the machine needle presser foot (5), the needle plate (6) is fixed on the workbench (2), a hemmer (7) which is vertical to the machine needle presser foot (5) is fixedly connected on the workbench (2), a cutter mounting seat (8) is also arranged on the action end of the machine head (1) above the hemmer (7), a cutting blade (9) which is parallel to one side of the needle plate (6) is fixedly connected on the cutter mounting seat (8), and is characterized in that a follow-up front presser foot (10) which moves synchronously along with the cutter mounting seat (8) is arranged on the cutter mounting seat (8), the contact point of the lower end of the follow-up front presser foot (10) is lower than the cutting contact point of the cutting blade (9), when the cutter mounting seat (8) moves downwards, the follow-up front presser foot (10) firstly elastically collides with the needle plate (6), and then the cutting blade (9) performs cutting work.
2. A cutting and hemming integrated sewing machine according to claim 1, wherein the lower end of the follow-up front presser foot (10) is in abutting fit with the upper surface of the needle plate (6), and the upper end of the follow-up front presser foot (10) is detachably and fixedly connected with the cutter mounting seat (8).
3. A cutting and hemming integrated sewing machine according to claim 2, wherein the cutter mounting seat (8) is detachably and fixedly connected with a connecting plate (11) arranged perpendicular to the cutting edge (9), the upper end of the follow-up front presser foot (10) is provided with a connecting part (12) arranged vertically, and the connecting part (12) of the follow-up front presser foot (10) is detachably and fixedly connected to the connecting plate (11) through a bolt.
4. A cutting and hemming integrated sewing machine according to claim 3 wherein the servo front presser foot (10) is of an arcuately curved sheet like construction, the servo front presser foot (10) having a deforming displacement towards the machine needle presser foot (5) when abutting against the needle plate (6).
5. A cutting and hemming integrated sewing machine according to claim 4, wherein the follow-up front presser foot (10) comprises a connecting portion (12) which is curved in an arc shape above the connecting plate (11) to the lower portion of the connecting plate (11) to form an elastic body (13), the elastic body (13) is further curved in the direction of the needle presser foot (5) to form an abutting portion (14), and the lower surface of the abutting portion (14) is abutted and matched with the upper surface of the needle plate (6).
6. A cutting and hemming integrated sewing machine according to claim 5, wherein the connecting plate (11) is symmetrically provided with vertically distributed bar-shaped holes (15), and the bar-shaped holes (15) are penetrated with connecting bolts and are fixedly connected with the cutter mounting seat (8) through the connecting bolts.
CN202120775828.XU 2021-04-15 2021-04-15 Cutting and edge covering integrated flat sewing machine Active CN214655630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120775828.XU CN214655630U (en) 2021-04-15 2021-04-15 Cutting and edge covering integrated flat sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120775828.XU CN214655630U (en) 2021-04-15 2021-04-15 Cutting and edge covering integrated flat sewing machine

Publications (1)

Publication Number Publication Date
CN214655630U true CN214655630U (en) 2021-11-09

Family

ID=78462713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120775828.XU Active CN214655630U (en) 2021-04-15 2021-04-15 Cutting and edge covering integrated flat sewing machine

Country Status (1)

Country Link
CN (1) CN214655630U (en)

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