CN111485333B - Novel feeding adjusting stud on sewing machine - Google Patents
Novel feeding adjusting stud on sewing machine Download PDFInfo
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- CN111485333B CN111485333B CN201910071440.9A CN201910071440A CN111485333B CN 111485333 B CN111485333 B CN 111485333B CN 201910071440 A CN201910071440 A CN 201910071440A CN 111485333 B CN111485333 B CN 111485333B
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- adjusting stud
- groove
- rod
- fixedly connected
- side wall
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/22—Work-feeding means with means for setting length of stitch
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a novel feeding adjusting stud on a sewing machine, which comprises an upper rod body and a lower rod body arranged at the lower end of the upper rod body, wherein a thread groove is formed in the lower end of the lower rod body, a straight groove is formed in the inner top of the thread groove, an adjusting stud cylinder is arranged in the thread groove, a straight rod arranged in the straight groove is fixedly connected to the upper end of the adjusting stud cylinder, the side wall of the adjusting stud cylinder is arranged in a concave manner, and thread teeth matched with the thread groove are fixedly connected to the concave portion of the adjusting stud cylinder. The invention is composed of an upper rod body, a lower rod body and an adjusting stud cylinder body of a split structure, the upper rod body and the rod body of the adjusting stud are integrally formed, the adjusting stud cylinder body can be cast by adopting a mold and is convenient to produce, the adjusting stud cylinder body is made of a metal material, and the grinding of the metal material and a non-metal material can greatly reduce noise, improve the overall performance of the sewing machine and the quality of products, and can reduce the production cost.
Description
Technical Field
The invention relates to the technical field of sewing machine parts, in particular to a novel feeding adjusting stud on a sewing machine.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.
The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.
The feeding adjusting stud on the existing sewing machine is used for adjusting the needle pitch. One end of the cylinder body part of the feeding adjusting stud is in threaded connection with the marking disc, and the other end of the cylinder body part is the head of the spherical body. During adjustment, the dial is rotated, and the spherical surface body on the feeding adjusting stud is rotated to adjust the position on the machine shell and is in contact connection with the feeding adjuster, so that the aim of adjusting the needle pitch is fulfilled. The head and the column are integrally formed and are made of one metal material. Because the feeding regulator is also made of metal materials, the noise is higher in the working process of the sewing machine, the performance of the whole sewing machine is influenced, and the quality of products is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a novel feeding adjusting stud on a sewing machine, which consists of an upper adjusting stud body, a lower adjusting stud body and an adjusting stud cylinder, is of a split structure, the upper adjusting stud body and the upper adjusting stud body are integrally formed, can be cast by a mold and is convenient to produce, the adjusting stud cylinder is made of a metal material, and the grinding of the metal material and a non-metal material can greatly reduce noise, improve the overall performance of the sewing machine and the quality of products, and can reduce the production cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel feeding adjusting stud on a sewing machine comprises an upper rod body and a lower rod body arranged at the lower end of the upper rod body, wherein a thread groove is formed in the lower end of the lower rod body, a straight groove is formed in the inner top of the thread groove, an adjusting stud cylinder is arranged in the thread groove, a straight rod arranged in the straight groove is fixedly connected to the upper end of the adjusting stud cylinder, the side wall of the adjusting stud cylinder is concave, thread teeth matched with the thread groove are fixedly connected to the concave part of the adjusting stud cylinder, a rotating mechanism used for driving the adjusting stud cylinder to rotate is installed on the side wall of the lower end of the lower rod body, a plurality of first straight teeth are installed on the rotating mechanism, a rotating ring is sleeved on the lower rod body, a plurality of second straight teeth meshed with the first straight teeth are fixedly connected to the lower end of the rotating ring at equal intervals, and a hexagon nut is welded at the upper end of the upper rod body, the lateral wall of the lower rod body is provided with a blocking mechanism for blocking the rotating ring from moving downwards, the lower end of the adjusting stud cylinder is fixedly connected with a fixing seat, and a plurality of mounting holes are formed in the upper end of the fixing seat at equal intervals along the circumferential direction of the fixing seat.
Preferably, the inner wall of the thread groove at the upper end is provided with a first annular groove, the first annular groove is internally provided with a buffer ring in interference fit, and the side wall of the upper end of the adjusting stud cylinder is provided with an annular clamping groove matched with the buffer ring.
Preferably, slewing mechanism is including seting up the guide way at regulation double-screw bolt cylinder lateral wall, the guide way sets up along vertical direction, sliding connection has the guide block in the guide way, the lateral wall fixedly connected with L shape pole of guide block, the solid fixed ring on the body of rod under is established to the upper end fixedly connected with cover of L shape pole, two installed parts of solid fixed ring's inboard fixedly connected with, two rotate between the installed part and be connected with the runner, the rolling groove with runner matched with is seted up to the lateral wall of the body of rod down, the rolling groove sets up along the circumference of the body of rod down.
Preferably, a plurality of the first straight teeth are distributed on the upper end face of the fixing ring at equal intervals, and the length of the first straight teeth is slightly smaller than the inner diameter of the fixing ring.
Preferably, the lateral wall of swivel becket is along a plurality of dead levers of its circumference equidistant fixedly connected with, and is a plurality of the common fixedly connected with runner of one end that the swivel becket was kept away from to the dead lever, the lateral wall veneer of runner has the rubber sleeve, the surface of rubber sleeve is equipped with multichannel antiskid groove, the multichannel antiskid groove equipartition is in on the lateral wall of rubber sleeve.
Preferably, the stop mechanism comprises a stop block and a torsion spring, a device groove is formed in the side wall of the lower rod body, the stop block is arranged in the device groove, the stop block is rotatably connected to the inner wall of the device groove through a rotating shaft, the torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are fixedly connected to the inner bottom of the device groove and the lower end of the stop block.
Preferably, the side wall of the upper rod body is concave in an arc, the radian of the arc is less than 30 degrees, and the upper rod body and the lower rod body are integrally formed.
Preferably, the thread teeth are trapezoidal threads or rectangular threads.
Preferably, the buffer ring is made of plastic or wood or rubber or cowhells or nylon.
The invention has the following beneficial effects:
1. the invention is composed of an upper rod body, a lower rod body and an adjusting stud body, and is of a split structure, the upper rod body and the rod body of the adjusting stud are integrally formed, and the adjusting stud can be cast by a mold, so that the production is convenient;
2. the upper rod body and the lower rod body of the adjusting stud are integrally formed and can be cast by a mold, the production is convenient, the adjusting stud cylinder and the lower rod body are made of metal materials, a buffer ring is arranged between the adjusting stud cylinder and the lower rod body and made of non-metal materials (such as plastics), when the height is adjusted, the adjusting stud cylinder is in contact with the buffer ring and made of metal materials, the noise can be greatly reduced due to the grinding of the metal materials and the non-metal materials, the overall performance of the sewing machine and the quality of products can be improved, and the production cost can be reduced;
3. the lower end of the adjusting stud cylinder is provided with a mounting hole for installation, so that the adjusting stud cylinder is convenient to connect, simple to assemble and suitable for various sewing machines.
Drawings
FIG. 1 is a schematic structural view of a novel feed adjusting stud for a sewing machine according to the present invention;
FIG. 2 is an enlarged schematic view of a structure at position A of a novel feed adjusting stud of the sewing machine according to the present invention;
FIG. 3 is an enlarged schematic view of a structure at position B of a novel feed adjusting stud of the sewing machine according to the present invention;
FIG. 4 is an enlarged schematic view of a structure at position B of a novel feed adjusting stud of the sewing machine according to the present invention;
fig. 5 is a schematic cross-sectional structure view of a lower rod body of a novel feeding adjusting stud on a sewing machine, which is positioned at a device groove.
In the figure: the device comprises a hexagonal nut 1, an upper rod body 2, a straight rod 3, a straight groove 4, a fixing rod 5, a fixing ring 6, a buffer ring 7, a thread tooth 8, a rotating wheel 9, a mounting hole 10, an L-shaped rod 11, a guide block 12, a guide groove 13, a fixing seat 14, a rotating wheel 15, a rotating shaft 16, a stop block 17, a lower rod body 18, a spring 19, a device groove 20, a thread groove 21, a first annular groove 22, a rolling groove 23, an adjusting stud cylinder 24 and an annular clamping groove 25.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, a novel feeding adjusting stud on a sewing machine, which comprises an upper rod body 2 and a lower rod body 18 arranged at the lower end of the upper rod body 2, wherein the side wall of the upper rod body 2 is in a circular arc concave shape, the radian of the circular arc is less than 30 degrees, the upper rod body 2 and the lower rod body 18 are integrally formed, a thread groove 21 is formed at the lower end of the lower rod body 18, the thread groove 21 is positioned on the inner wall of the upper end and provided with a first ring groove 22, a buffer ring 7 is arranged in the first ring groove 22 in an interference fit manner, an annular clamping groove 25 matched with the buffer ring 7 is formed in the side wall of the upper end of an adjusting stud cylinder 24, and the buffer ring 7 is made of plastics or wood or rubber or cowhells or nylon.
The inner top of the thread groove 21 is provided with a straight groove 4, the thread groove 21 is internally provided with an adjusting stud cylinder 24, the upper end of the adjusting stud cylinder 24 is fixedly connected with a straight rod 3 arranged in the straight groove 4, the side wall of the adjusting stud cylinder 24 is provided with a concave arrangement, the concave arrangement of the adjusting stud cylinder 24 is fixedly connected with a thread tooth 8 matched with the thread groove 21, the thread tooth 8 is a trapezoidal thread or a rectangular thread, the side wall of the lower end part of the lower rod body 18 is provided with a rotating mechanism used for driving the adjusting stud cylinder 24 to rotate, the rotating mechanism comprises a guide groove 13 arranged on the side wall of the adjusting stud cylinder 24, the guide groove 13 is arranged along the vertical direction, the guide groove 13 is internally connected with a guide block 12 in a sliding manner, the side wall of the guide block 12 is fixedly connected with an L-shaped rod 11, the upper end part of the L-shaped rod 11 is fixedly connected with a fixing ring 6 sleeved on the lower rod body 18, and the inner side of the fixing ring 6 is fixedly connected with two mounting pieces, the rotating wheel 15 is rotatably connected between the two mounting pieces, the side wall of the lower rod body 18 is provided with a rolling groove 23 matched with the rotating wheel 15, and the rolling groove 23 is arranged along the circumferential direction of the lower rod body 18.
Install a plurality of first straight-teeth on the slewing mechanism, a plurality of first straight-teeth equidistant distribution are at solid fixed ring 6's up end, and the length of first straight-tooth slightly is less than solid fixed ring 6's internal diameter, the cover is equipped with the swivel becket on the body of rod 18 down, the equidistant fixedly connected with of lower extreme of swivel becket is a plurality of and the second straight-teeth of first straight-tooth engaged with, the lateral wall of swivel becket is along a plurality of dead levers 5 of its equidistant fixedly connected with of circumference, the common fixedly connected with runner 9 of one end of swivel becket is kept away from to a plurality of dead levers 5, the lateral wall veneer of runner 9 has the rubber sleeve, the surface of rubber sleeve is equipped with multichannel antiskid ribbed tile, multichannel antiskid ribbed tile equipartition is on the lateral wall of rubber sleeve.
The upper end of the upper rod body 2 is welded with a hexagonal nut 1, the side wall of the lower rod body 18 is provided with a blocking mechanism used for blocking the rotating ring to move downwards, the blocking mechanism comprises a stop block 17 and a torsion spring 19, the side wall of the lower rod body 18 is provided with a device groove 20, the stop block 17 is arranged in the device groove 20, the stop block 17 is rotatably connected to the inner wall of the device groove 20 through a rotating shaft 16, the torsion spring 19 is sleeved on the rotating shaft 16, and two ends of the torsion spring 19 are fixedly connected to the inner bottom of the device groove 20 and the lower end of the stop block 17.
The lower extreme fixedly connected with fixing base 14 of adjusting stud cylinder 24, a plurality of mounting holes 10 have been seted up along its circumference equidistant to the upper end of fixing base 14.
The invention is composed of an upper adjusting stud body 2, a lower stud body 18 and an adjusting stud body 24, and is of a split structure, wherein the upper adjusting stud body 2 and the lower adjusting stud body 18 are integrally formed, can be cast by a mold, and is convenient to produce, the upper adjusting stud body 24 and the lower adjusting stud body 18 are made of metal materials, a buffer ring 7 is arranged between the upper adjusting stud body 24 and the lower adjusting stud body 18, and the buffer ring 7 is made of non-metal materials such as: the height of the sewing machine is adjusted by the aid of the adjusting stud cylinder 24, the adjusting stud cylinder 24 is made of plastic, the adjusting stud cylinder 24 is made of metal materials, the metal materials and the nonmetal materials are in running-in, noise can be greatly reduced, overall performance of the sewing machine and product quality are improved, production cost can be reduced, meanwhile, the lower end of the adjusting stud cylinder 24 is provided with the mounting hole 10 for installation, connection is convenient, assembly is simple, and the sewing machine is suitable for various sewing machines.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a novel pay-off regulation double-screw bolt on sewing machine, includes the body of rod (2) and sets up the lower body of rod (18) at last body of rod (2) lower extreme, its characterized in that, the lower extreme of body of rod (18) has seted up thread groove (21) down, straight flute (4) have been seted up at the interior top of thread groove (21), be equipped with regulation double-screw bolt cylinder (24) in thread groove (21), the upper end fixedly connected with of regulation double-screw bolt cylinder (24) sets up straight-bar (3) in straight flute (4), the lateral wall of regulation double-screw bolt cylinder (24) is opened the indent setting, and the indent fixedly connected with of regulation double-screw bolt cylinder (24) with thread groove (21) matched with thread tooth (8), the lower tip lateral wall of the body of rod (18) down is installed and is used for the drive to adjust double-screw bolt cylinder (24) pivoted slewing mechanism, install a plurality of first straight-teeth on the slewing mechanism, the cover is equipped with the swivel becket on the body of rod (18) down, the equidistant fixedly connected with of lower extreme of swivel becket is a plurality of and the second straight-teeth of first straight-teeth engaged with, the upper end welding of the body of rod (2) has hexagon nut (1) up, the lateral wall of the body of rod (18) is installed down and is used for blockking the stop mechanism that the swivel becket moved down, the lower extreme fixedly connected with fixing base (14) of adjusting double-screw bolt cylinder (24), a plurality of mounting holes (10) have been seted up along its circumference equidistant to the upper end of fixing base (14).
2. The feeding adjusting stud bolt of claim 1, wherein the inner wall of the upper end of the thread groove (21) is provided with a first annular groove (22), the first annular groove (22) is internally provided with a buffer ring (7) in an interference fit manner, and the side wall of the upper end of the adjusting stud cylinder (24) is provided with an annular clamping groove (25) matched with the buffer ring (7).
3. The novel feeding adjusting stud on the sewing machine as claimed in claim 1, characterized in that the rotating mechanism comprises a guide groove (13) formed in the side wall of the adjusting stud cylinder (24), the guide groove (13) is arranged in the vertical direction, a guide block (12) is slidably connected in the guide groove (13), an L-shaped rod (11) is fixedly connected to the side wall of the guide block (12), a fixing ring (6) sleeved on the lower rod body (18) is fixedly connected to the upper end of the L-shaped rod (11), two mounting pieces are fixedly connected to the inner side of the fixing ring (6), a rotating wheel (15) is rotatably connected between the mounting pieces, a rolling groove (23) matched with the rotating wheel (15) is formed in the side wall of the lower rod body (18), and the rolling groove (23) is formed along the circumferential direction of the lower rod body (18).
4. The new feed adjusting stud for sewing machines as claimed in claim 3, characterized in that a plurality of said first straight teeth are distributed at equal intervals on the upper end face of the fixing ring (6), and the length of the first straight teeth is slightly smaller than the inner diameter of the fixing ring (6).
5. The novel feeding adjusting stud bolt for the sewing machine as claimed in claim 1, wherein the side wall of the rotating ring is fixedly connected with a plurality of fixing rods (5) at equal intervals along the circumferential direction of the side wall, the fixing rods (5) are connected with a rotating wheel (9) at the end far away from the rotating ring, the side wall of the rotating wheel (9) is glued with a rubber sleeve, the surface of the rubber sleeve is provided with a plurality of anti-skidding grooves, and the anti-skidding grooves are uniformly distributed on the side wall of the rubber sleeve.
6. The feeding adjusting stud bolt of claim 1, wherein the blocking mechanism comprises a stop block (17) and a torsion spring (19), a device groove (20) is formed in the side wall of the lower rod body (18), the stop block (17) is arranged in the device groove (20), the stop block (17) is rotatably connected to the inner wall of the device groove (20) through a rotating shaft (16), the torsion spring (19) is sleeved on the rotating shaft (16), and two ends of the torsion spring (19) are fixedly connected to the inner bottom of the device groove (20) and the lower end of the stop block (17).
7. The new feed adjusting stud for sewing machines as claimed in claim 1, characterized in that the side wall of the upper rod (2) is concave in the shape of a circular arc, and the arc of the circular arc is less than 30 °, and the upper rod (2) and the lower rod (18) are integrally formed.
8. The feed adjusting stud for sewing machines as claimed in claim 1, characterized in that the thread teeth (8) are trapezoidal or rectangular threads.
9. The feed adjusting stud bolt of claim 2, wherein the cushion ring (7) is made of plastic, wood, rubber, cowhells or nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071440.9A CN111485333B (en) | 2019-01-25 | 2019-01-25 | Novel feeding adjusting stud on sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071440.9A CN111485333B (en) | 2019-01-25 | 2019-01-25 | Novel feeding adjusting stud on sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN111485333A CN111485333A (en) | 2020-08-04 |
| CN111485333B true CN111485333B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910071440.9A Active CN111485333B (en) | 2019-01-25 | 2019-01-25 | Novel feeding adjusting stud on sewing machine |
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| CN (1) | CN111485333B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112720167B (en) * | 2020-12-25 | 2022-10-28 | 重庆市鹏宇五金制品有限责任公司 | Hemming machine spare part processingequipment |
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| JPS5737486A (en) * | 1980-08-14 | 1982-03-01 | Mitsubishi Electric Corp | Regulator for seam |
| CH661543A5 (en) * | 1983-11-18 | 1987-07-31 | Gegauf Fritz Ag | Sewing machine |
| CN2604327Y (en) * | 2003-02-19 | 2004-02-25 | 韩爱国 | Propelling pencil with adjustable rubber |
| JP2009142410A (en) * | 2007-12-13 | 2009-07-02 | Brother Ind Ltd | Feeding regulating mechanism for sewing machine |
| JP4406505B2 (en) * | 1999-11-22 | 2010-01-27 | Ｊｕｋｉ株式会社 | Sewing machine feed amount adjustment device |
| CN102965854A (en) * | 2012-10-13 | 2013-03-13 | 新杰克缝纫机股份有限公司 | Novel feeding adjustment stud on sewing machine |
| CN206625006U (en) * | 2017-03-29 | 2017-11-10 | 浙江中捷缝纫科技有限公司 | A kind of needle gage adjusts sewing machine |
| CN107685146A (en) * | 2017-10-09 | 2018-02-13 | 铜陵安东铸钢有限责任公司 | It is a kind of to subcontract alignment device for large ladle furnace cast |
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2019
- 2019-01-25 CN CN201910071440.9A patent/CN111485333B/en active Active
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|---|---|---|---|---|
| JPS5737486A (en) * | 1980-08-14 | 1982-03-01 | Mitsubishi Electric Corp | Regulator for seam |
| CH661543A5 (en) * | 1983-11-18 | 1987-07-31 | Gegauf Fritz Ag | Sewing machine |
| JP4406505B2 (en) * | 1999-11-22 | 2010-01-27 | Ｊｕｋｉ株式会社 | Sewing machine feed amount adjustment device |
| CN2604327Y (en) * | 2003-02-19 | 2004-02-25 | 韩爱国 | Propelling pencil with adjustable rubber |
| JP2009142410A (en) * | 2007-12-13 | 2009-07-02 | Brother Ind Ltd | Feeding regulating mechanism for sewing machine |
| CN102965854A (en) * | 2012-10-13 | 2013-03-13 | 新杰克缝纫机股份有限公司 | Novel feeding adjustment stud on sewing machine |
| CN206625006U (en) * | 2017-03-29 | 2017-11-10 | 浙江中捷缝纫科技有限公司 | A kind of needle gage adjusts sewing machine |
| CN107685146A (en) * | 2017-10-09 | 2018-02-13 | 铜陵安东铸钢有限责任公司 | It is a kind of to subcontract alignment device for large ladle furnace cast |
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