CN115262108B - Hemming width adjustable hemming machine - Google Patents
Hemming width adjustable hemming machine Download PDFInfo
- Publication number
- CN115262108B CN115262108B CN202210928449.9A CN202210928449A CN115262108B CN 115262108 B CN115262108 B CN 115262108B CN 202210928449 A CN202210928449 A CN 202210928449A CN 115262108 B CN115262108 B CN 115262108B
- Authority
- CN
- China
- Prior art keywords
- ball
- pressing plate
- adjusting block
- fixed
- hemming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009957 hemming Methods 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims 1
- 240000005002 Erythronium dens canis Species 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000009958 sewing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
Abstract
The invention discloses an hemming machine with adjustable hemming width, which comprises a working platform and a pressing plate; an adjusting block is arranged on the inner side of the pressing plate, and the lower bottom surface of the adjusting block is attached to the working platform; the upper end of the adjusting block is pressed against one end of the bending pressing plate, the bending position of the bending pressing plate is fixed on the supporting shaft, the supporting shaft is hinged on the supporting seat, and the supporting seat is fixed on the working platform; the other end of the bending pressing plate is provided with a U-shaped groove, a knob part is sleeved in the U-shaped groove, the lower end of the knob part is provided with a convex ring, and the convex ring is pressed against the lower end surface of the U-shaped groove; the lower end of the knob part is in threaded connection with the screw part of the ball screw, the ball part of the ball screw is inserted and sleeved in the ball socket hole of the supporting seat, and the end face of the orifice of the ball socket hole is fixed with a ball cover plate.
Description
Technical Field
The invention relates to the technical field of overedger machinery, in particular to an overedger with adjustable hemming width.
Background
The sewn fabrics with different thicknesses correspond to different hemming widths, and the existing hemming machine can only realize one hemming width under the condition of being provided with a needle plate with certain specification. If the binding width needs to be adjusted, needle plates with different specifications need to be replaced, which brings inconvenience to the adjustment of the binding width. Moreover, different hemming widths are required to be provided with needle boards of different specifications, which results in that one sewing machine is required to be provided with different needle boards, so that corresponding storage and other problems are brought, and frequent replacement of the needle boards results in a plurality of problems such as high cost, low sewing efficiency and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an edge-covering width-adjustable overedger, which can adjust the bag Bian Kuandu of sewn fabric by moving the position of an adjusting block, and has the advantages of simple structure and convenient adjustment.
The scheme for solving the technical problems is as follows:
the hemming machine comprises a working platform, wherein a needle plate is fixed on the working platform, a liftable pressing plate is arranged above the needle plate, and a liftable needle head is arranged above the pressing plate; an adjusting block is arranged on the inner side of the pressing plate, and the lower bottom surface of the adjusting block is attached to the working platform; a rectangular boss is formed on the lower bottom surface of the adjusting block and is inserted into a rectangular guide groove of the working platform;
the upper end of the adjusting block is pressed against one end of the bending pressing plate, the bending position of the bending pressing plate is fixed on the supporting shaft, two ends of the supporting shaft are hinged on the supporting seat through bearings, and the supporting seat is fixed on the working platform; the other end of the bending pressing plate is provided with a U-shaped groove, a knob part is sleeved in the U-shaped groove, the lower end of the knob part is provided with a convex ring, and the convex ring is pressed against the lower end face of the U-shaped groove; the lower end of the knob part is in threaded connection with the screw part of the ball screw, the ball part of the ball screw is inserted and sleeved in the ball socket hole of the supporting seat, a ball cover plate is fixed on the end face of the orifice of the ball socket hole, a ball groove and a through hole are formed in the ball cover plate, the ball part of the ball screw is pressed against the inner wall of the ball groove, and the screw part of the ball screw passes through the through hole; the friction force between the ball head of the ball head screw rod and the ball socket hole and the ball groove is larger than the force which drives the ball head screw rod to rotate in advance when the knob part rotates.
The upper end shaping of regulating block has a plurality of equipartitions first dogtooth, the one end shaping that the clamp plate of bending is close to the regulating block has a plurality of second dogteeth, and the second dogtooth plug bush is between the tooth's socket of first dogtooth.
The adjusting block is provided with a guide through hole in a forming mode, the guide through hole is sleeved with a guide rod, and one end of the guide rod is fixedly connected with the supporting seat.
The U-shaped groove is internally fixed with a spring connecting plate, the spring connecting plate is fixed with one end of a tension spring, and the other end of the tension spring is fixedly connected with a supporting seat.
The upper end of the knob part is provided with a circular ring, and the outer wall of the circular ring is provided with reticulate patterns or straight lines.
The invention has the outstanding effects that: compared with the prior art, the bag Bian Kuandu for sewing the cloth can be adjusted by moving the position of the adjusting block, and the bag is simple in structure and convenient to adjust.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 about A;
fig. 3 is a partial enlarged view of fig. 2 about B.
Detailed Description
1-3, an hemming machine with adjustable hemming width comprises a working platform 11, wherein a needle plate is fixed on the working platform 11, a liftable pressing plate 12 is arranged above the needle plate, and a liftable needle head 13 is arranged above the pressing plate 12; an adjusting block 2 is arranged on the inner side of the pressing plate 12, and the lower bottom surface of the adjusting block 2 is attached to the working platform 11; a rectangular boss 21 is formed on the lower bottom surface of the adjusting block 2, and the rectangular boss 21 is inserted and sleeved in a rectangular guide groove 111 of the working platform 11;
the upper end of the adjusting block 2 is pressed against one end of the bending pressing plate 3, the bending position of the bending pressing plate 3 is fixed on the supporting shaft 4, two ends of the supporting shaft 4 are hinged on the supporting seat 5 through bearings, and the supporting seat 5 is fixed on the working platform 11; the other end of the bending pressing plate 3 is provided with a U-shaped groove 31, a knob part 6 is sleeved in the U-shaped groove 31, the lower end of the knob part 6 is provided with a convex ring 61 in a molding way, and the convex ring 61 is pressed against the lower end face of the U-shaped groove 31; the lower end of the knob part 6 is in threaded connection with the screw part of the ball screw 7, the ball head part of the ball screw 7 is inserted and sleeved in the ball socket hole 51 of the supporting seat 5, the ball head cover plate 8 is fixed on the orifice end surface of the ball socket hole 51, the ball head cover plate 8 is provided with a ball groove 81 and a through hole 82, the ball head part of the ball screw 7 is pressed against the inner wall of the ball groove 81, and the screw part of the ball screw 7 passes through the through hole 82; the friction force between the ball of the ball screw 7 and the ball socket hole 51 and the ball groove 81 is larger than the force which pre-drives the ball screw 7 to rotate when the knob part 6 rotates.
Furthermore, the upper end of the adjusting block 2 is formed with a plurality of uniformly distributed first teeth 22, one end of the bending pressing plate 3 near the adjusting block 2 is formed with a plurality of second teeth 32, and the second teeth 32 are inserted between the tooth grooves of the first teeth 22.
Furthermore, the adjusting block 2 is formed with a guide through hole 23, the guide through hole 23 is sleeved with a guide rod 91, and one end of the guide rod 91 is fixedly connected with the supporting seat 5.
Further, a spring connection plate 92 is fixed in the U-shaped groove 31, the spring connection plate 92 is fixed to one end of a tension spring 93, and the other end of the tension spring 93 is fixedly connected to the support base 5.
Further, a circular ring 62 is formed at the upper end of the knob portion 6, and a reticulate pattern or a straight line is formed on the outer wall of the circular ring 62.
Working principle: when the edge covering width needs to be adjusted, the knob part 6 is rotated, the knob part 6 approaches to the ball head part of the ball head screw 7 under the action of the screw part of the ball head screw 7, one end, connected with the tension spring 93, of the bending pressing plate 3 is rotated downwards under the action of the tension spring, one end, connected with the adjusting block 2, of the bending pressing plate 3 is rotated upwards, and the second convex teeth 32 are separated from tooth grooves of the first convex teeth 22; then the adjusting block 2 is moved to the corresponding position according to the requirement; then the knob part 6 is reversed, the knob part 6 is far away from the bulb part of the bulb screw, the convex ring 61 of the knob part 6 pushes upwards one end of the bending pressing plate 3 connected with the tension spring 93, one end of the bending pressing plate 3 connected with the adjusting block 2 is rotated downwards, the second convex teeth 32 are inserted into the tooth grooves of the first convex teeth 22 again, so that the adjusting block is limited, the distance between the needle head and the adjusting block is adjusted, and the edge covering width is adjusted.
Finally, the above embodiments are only for illustrating the invention, not for limiting it, and various changes and modifications can be made by one skilled in the relevant art without departing from the spirit and scope of the invention, so that all equivalent technical solutions are also within the scope of the invention, which is defined by the claims.
Claims (3)
1. The hemming machine with the adjustable hemming width comprises a working platform (11), wherein a needle plate is fixed on the working platform (11), a liftable pressing plate (12) is arranged above the needle plate, and a liftable needle head (13) is arranged above the pressing plate (12); the method is characterized in that: an adjusting block (2) is arranged on the inner side of the pressing plate (12), and the lower bottom surface of the adjusting block (2) is attached to the working platform (11); a rectangular boss (21) is formed on the lower bottom surface of the adjusting block (2), and the rectangular boss (21) is inserted into a rectangular guide groove (111) of the working platform (11);
the upper end of the adjusting block (2) is pressed against one end of the bending pressing plate (3), the bending part of the bending pressing plate (3) is fixed on the supporting shaft (4), the two ends of the supporting shaft (4) are hinged on the supporting seat (5) through bearings, and the supporting seat (5) is fixed on the working platform (11); the other end of the bending pressing plate (3) is provided with a U-shaped groove (31), a knob part (6) is sleeved in the U-shaped groove (31), the lower end of the knob part (6) is provided with a convex ring (61), and the convex ring (61) is pressed against the lower end face of the U-shaped groove (31); the lower end of the knob part (6) is in threaded connection with the screw part of the ball screw (7), the ball part of the ball screw (7) is inserted and sleeved in the ball socket hole (51) of the supporting seat (5), the ball cover plate (8) is fixed on the end surface of the orifice of the ball socket hole (51), the ball cover plate (8) is provided with a ball groove (81) and a through hole (82), the ball part of the ball screw (7) is pressed against the inner wall of the ball groove (81), and the screw part of the ball screw (7) passes through the through hole (82);
the upper end of the adjusting block (2) is provided with a plurality of uniformly distributed first convex teeth (22), one end of the bending pressing plate (3) close to the adjusting block (2) is provided with a plurality of second convex teeth (32), and the second convex teeth (32) are inserted between tooth grooves of the first convex teeth (22);
a spring connecting plate (92) is fixed in the U-shaped groove (31), the spring connecting plate (92) is fixed with one end of a tension spring (93), and the other end of the tension spring (93) is fixedly connected with a supporting seat (5).
2. The hemming width adjustable hemming machine of claim 1 wherein: the adjusting block (2) is provided with a guide through hole (23), the guide through hole (23) is sleeved with a guide rod (91), and one end of the guide rod (91) is fixedly connected with the supporting seat (5).
3. The hemming width adjustable hemming machine of claim 1 wherein: the upper end of the knob part (6) is provided with a circular ring (62), and the outer wall of the circular ring (62) is provided with reticulate patterns or straight lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210928449.9A CN115262108B (en) | 2022-08-03 | 2022-08-03 | Hemming width adjustable hemming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210928449.9A CN115262108B (en) | 2022-08-03 | 2022-08-03 | Hemming width adjustable hemming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115262108A CN115262108A (en) | 2022-11-01 |
| CN115262108B true CN115262108B (en) | 2023-10-31 |
Family
ID=83749176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210928449.9A Active CN115262108B (en) | 2022-08-03 | 2022-08-03 | Hemming width adjustable hemming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115262108B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1223027A (en) * | 1959-04-27 | 1960-06-14 | Device for presenting and positioning on a work, with a view to securing them, trimmings such as ribbons, borders or other | |
| AU5852386A (en) * | 1985-06-07 | 1986-12-18 | Bonds Coats Patons Ltd. | Attaching fastener bands |
| CN202099548U (en) * | 2011-05-06 | 2012-01-04 | 天津市时惠制衣有限公司 | Binder with adjustable binding width |
| CN206986467U (en) * | 2017-06-08 | 2018-02-09 | 际华三五一七橡胶制品有限公司 | The distance control apparatus such as one kind suture |
| CN216338332U (en) * | 2021-10-19 | 2022-04-19 | 高阳县梦凡特纺织品制造有限公司 | Edge covering machine for towel production |
| CN114606661A (en) * | 2022-03-24 | 2022-06-10 | 上海日播至美服饰制造有限公司 | Pulling cylinder and overedger |
-
2022
- 2022-08-03 CN CN202210928449.9A patent/CN115262108B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1223027A (en) * | 1959-04-27 | 1960-06-14 | Device for presenting and positioning on a work, with a view to securing them, trimmings such as ribbons, borders or other | |
| AU5852386A (en) * | 1985-06-07 | 1986-12-18 | Bonds Coats Patons Ltd. | Attaching fastener bands |
| CN202099548U (en) * | 2011-05-06 | 2012-01-04 | 天津市时惠制衣有限公司 | Binder with adjustable binding width |
| CN206986467U (en) * | 2017-06-08 | 2018-02-09 | 际华三五一七橡胶制品有限公司 | The distance control apparatus such as one kind suture |
| CN216338332U (en) * | 2021-10-19 | 2022-04-19 | 高阳县梦凡特纺织品制造有限公司 | Edge covering machine for towel production |
| CN114606661A (en) * | 2022-03-24 | 2022-06-10 | 上海日播至美服饰制造有限公司 | Pulling cylinder and overedger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115262108A (en) | 2022-11-01 |
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