CN209338798U - A kind of cutter transmission parts of sewing machine - Google Patents
A kind of cutter transmission parts of sewing machine Download PDFInfo
- Publication number
- CN209338798U CN209338798U CN201822206921.XU CN201822206921U CN209338798U CN 209338798 U CN209338798 U CN 209338798U CN 201822206921 U CN201822206921 U CN 201822206921U CN 209338798 U CN209338798 U CN 209338798U
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- fixing groove
- shaft
- mounting plate
- groove
- sewing machine
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Abstract
The utility model relates to a kind of cutter transmission parts of sewing machine, including mounting plate, the mounting plate side is fixedly installed with motor, mounting groove is offered on the mounting plate, first fixing groove, first fixing groove inner cavity is provided with slitter shaft, the slitter shaft bottom is fixedly installed with cutting edge, axle sleeve is fixedly connected on the outside of the slitter shaft, the motor output shaft extends in mounting groove through mounting plate, connecting rod is fixedly connected on the outside of the motor output shaft, the connecting rod mobile terminal is connected with crank by shaft, the crank is connect by shaft with axle sleeve, the mounting plate other side is fixedly connected with fixed plate by fixture nut, the second fixing groove is offered in the fixed plate, first fixing groove, guide groove is offered in second fixing groove, the slitter shaft two sides are fixedly connected with guide rod, the guide rod It is inserted into guide groove, in cutting, slitter shaft is stable, compresses to cloth, improves cut quality.
Description
Technical field
The utility model relates to a kind of cutter transmission parts of sewing machine, belong to technical field of sewing machines.
Background technique
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam, the cutter mechanism of sewing machine are the knives for being cut to the sewing entered in sewing machine
Tool, with the continuous development of sewing machine, the degree of automation of sewing machine is higher and higher, but sewing machine in the market does not all have
For cutting off the cutter mechanism of the extra cloth in sewing, usually when using stitching sewing machine, then using manually will be more
Remaining cloth is cut, and not only working efficiency is low for hammer-shears cloth, but also is easy to cut up cloth, it is also necessary to labor intensive, standard
Change degree is low, and processing quality is unstable, increases the production cost of clothes.
Utility model content
The purpose of this utility model is to provide a kind of cutter transmission parts of sewing machine, by the way that mounting groove, motor is arranged
Rotation drives connecting rod rotation, to allow slitter shaft to move up and down in fixing groove by crank gearing, by cutting edge realization pair
The cutting of cloth ensure that the stable operation of slitter shaft by setting guide rod and guide groove, to allow cutting edge movement can be with
Stable operation avoids cutting edge inclination from leading to deviation occur when cutting, by the way that pressure plate is arranged, to the circumferential direction of cloth cutting part
Edge is fixed on the positioning, and cloth is not susceptible to be displaced, meanwhile, the cutting of cloth, cutting are realized by the cooperation of cutting edge
Better quality avoids pressure is excessive from leading to cloth difficulty of transportation, to solve above-mentioned back by spring as buffering while fixed
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of cutter transmission parts of sewing machine, including mounting plate, the mounting plate side is fixedly installed with motor, described
Mounting groove, the first fixing groove are offered on mounting plate, first fixing groove inner cavity is provided with slitter shaft, the slitter shaft bottom
It is fixedly installed with cutting edge, is fixedly connected with axle sleeve on the outside of the slitter shaft, the motor output shaft is extended to through mounting plate
In mounting groove, it is fixedly connected with connecting rod on the outside of the motor output shaft, the connecting rod mobile terminal is connected with crank by shaft, institute
It states crank to connect by shaft with axle sleeve, the mounting plate other side is fixedly connected with fixed plate by fixture nut, described solid
The second fixing groove is offered on fixed board, and guide groove, the slitter shaft two are offered in first fixing groove, the second fixing groove
Side is fixedly connected with guide rod, and the guide rod is inserted into guide groove, and cylinder, the cylinder and peace are provided with below the motor
Loading board is fixedly connected, and the mounting plate bottom is provided with pressure plate, and the pressure plate is connect with cylinder mobile terminal.
Further, the connecting rod, crank, axle sleeve are respectively positioned in mounting groove.
Further, first fixing groove, the second fixing groove match, and first fixing groove and the second fixing groove
Axis it is identical as the axis of slitter shaft.
Further, fixed sleeving is fixedly installed in the pressure plate, the fixed sleeving intracavity bottom is provided with branch
Spring is supportted, is fixedly connected at the top of the support spring with cylinder mobile terminal bottom, and is provided at the top of the fixed sleeving inner wall
First stop collar, cylinder mobile terminal exterior bottom are provided with the second stop collar.
Further, cutter slot is offered in the pressure plate, the cutter slot position is below cutting edge.
Further, the motor, cylinder outside are provided with shield.
The beneficial effects of the utility model are: a kind of cutter transmission parts of sewing machine involved in the utility model, lead to
Setting mounting groove is crossed, motor rotation drives connecting rod rotation, to allow slitter shaft to do fortune up and down in fixing groove by crank gearing
It is dynamic, the cutting to cloth is realized by cutting edge, by setting guide rod and guide groove, ensure that the stable operation of slitter shaft, from
And cutting edge movement is allowed cutting edge inclination can be avoided to lead to deviation occur when cutting with stable operation, it is right by the way that pressure plate is arranged
Along being fixed on the positioning, cloth is not susceptible to be displaced the peripheral edge of cloth cutting part, meanwhile, by the cooperation of cutting edge come real
The cutting of existing cloth, cut quality is more preferable, by spring as buffering, avoids pressure is excessive cloth is caused to convey while fixed
Difficulty, the cutter mechanism of this sewing machine have the advantages that cut quality is good and applied widely.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of overall structure diagram of the cutter transmission parts of sewing machine of the utility model；
Fig. 2 is a kind of installation slot structure schematic diagram of the cutter transmission parts of sewing machine of the utility model；
Fig. 3 is a kind of sectional view of the cutter transmission parts of sewing machine of the utility model；
Fig. 4 is a kind of fixed sleeving structural schematic diagram of the cutter transmission parts of sewing machine of the utility model；
Figure label: 1, mounting plate；2, motor；3, mounting groove；4, the first fixing groove；5, slitter shaft；6, cutting edge；7, axis
Set；8, connecting rod；9, crank；10, fixed plate；11, the second fixing groove；12, guide rod；13, cylinder；14, pressure plate；15, fixed
Casing；16, support spring；17, the first stop collar；18, the second stop collar；19, cutter slot；20, guide groove.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution:
A kind of cutter transmission parts of sewing machine, including mounting plate 1,1 side of mounting plate are fixedly installed with motor 2,
Mounting groove 3, the first fixing groove 4 are offered on the mounting plate 1,4 inner cavity of the first fixing groove is provided with slitter shaft 5, described
5 bottom of slitter shaft is fixedly installed with cutting edge 6, and axle sleeve 7 is fixedly connected on the outside of the slitter shaft 5, and 2 output shaft of motor passes through
It wears mounting plate 1 to extend in mounting groove 3, connecting rod 8 is fixedly connected on the outside of 2 output shaft of motor, 8 mobile terminal of connecting rod is logical
It crosses shaft and is connected with crank 9, the crank 9 is connect by shaft with axle sleeve 7, and the rotation of motor 2 drives connecting rod 8 to rotate, thus logical
The transmission of crank 9 is crossed, slitter shaft 5 is allowed to move up and down in fixing groove, the cutting to cloth, the installation are realized by cutting edge 6
1 other side of plate is fixedly connected with fixed plate 10 by fixture nut, and the second fixing groove 11 is offered in the fixed plate 10, described
Guide groove 20 is offered in first fixing groove 4, the second fixing groove 11,5 two sides of slitter shaft are fixedly connected with guide rod 12,
The guide rod 12 is inserted into guide groove 20, ensure that the stable operation of slitter shaft 5, so that 6 movement of cutting edge can be stablized
Operation avoids the inclination of cutting edge 6 from leading to deviation occur when cutting, is provided with cylinder 13 below the motor 2, the cylinder 13 with
Mounting plate 1 is fixedly connected, and 1 bottom of mounting plate is provided with pressure plate 14, and the pressure plate 14 is connect with 13 mobile terminal of cylinder,
The peripheral edge edge of cloth cutting part is fixed on the positioning, cloth is not susceptible to be displaced, meanwhile, pass through the cooperation of cutting edge 6
Realize the cutting of cloth, cut quality is more preferable.
More specifically, the connecting rod 8, crank 9, axle sleeve 7 are respectively positioned in mounting groove 3, first fixing groove 4, second
Fixing groove 11 matches, and the axis of first fixing groove 4 and the second fixing groove 11 is identical as the axis of slitter shaft 5, leads to
Crossing curved bar transmission allows slitter shaft 5 that can be fixedly installed fixed sleeving 15 in the pressure plate 14 with stable operation in fixing groove,
15 intracavity bottom of fixed sleeving is provided with support spring 16, and 16 top of support spring and 13 mobile terminal bottom of cylinder are solid
Fixed connection, and it is provided with the first stop collar 17 at the top of 15 inner wall of the fixed sleeving, the 13 mobile terminal exterior bottom of cylinder is set
It is equipped with the second stop collar 18, by support spring 16 as buffering, avoids pressure is excessive to cause cloth conveying tired while fixed
Difficulty offers cutter slot 19 in the pressure plate 14, and the cutter slot 19 is located at 6 lower section of cutting edge, and cutting edge 6 is in cutter slot 19
It is interior that cloth is cut, it is provided with shield on the outside of the motor 2, cylinder 13, increases motor 2, cylinder 13 at runtime
Safety.
Utility model works principle: when in use, pressure plate 14 is allowed to decline by cylinder 13, to cloth cutting part
For peripheral edge along being fixed on the positioning, the rotation of motor 2 drives connecting rod 8 to rotate, to be driven by crank 9, allows slitter shaft 5 in fixation
It moves up and down in slot, guide rod 12 ensure that the stable operation of slitter shaft 5 with guide groove 20, by cutting edge 6 in cutter slot 19
Cutting of the interior realization to cloth, it is stable, improve cut quality.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of cutter transmission parts of sewing machine, including mounting plate (1), it is characterised in that: mounting plate (1) side is fixed
It is equipped with motor (2), mounting groove (3), the first fixing groove (4), first fixing groove (4) is offered on the mounting plate (1)
Inner cavity is provided with slitter shaft (5), and slitter shaft (5) bottom is fixedly installed with cutting edge (6), solid on the outside of the slitter shaft (5)
Surely it is connected with axle sleeve (7), motor (2) output shaft extends in mounting groove (3) through mounting plate (1), and the motor (2) is defeated
It is fixedly connected with connecting rod (8) on the outside of shaft, connecting rod (8) mobile terminal is connected with crank (9) by shaft, the crank (9)
It is connect by shaft with axle sleeve (7), mounting plate (1) other side is fixedly connected with fixed plate (10), institute by fixture nut
It states and is offered on fixed plate (10) the second fixing groove (11), offered in first fixing groove (4), the second fixing groove (11)
Guide groove (20), slitter shaft (5) two sides are fixedly connected with guide rod (12), and the guide rod (12) is inserted into guide groove (20)
It is interior, it is provided with cylinder (13) below the motor (2), the cylinder (13) is fixedly connected with mounting plate (1), the mounting plate
(1) bottom is provided with pressure plate (14), and the pressure plate (14) connect with cylinder (13) mobile terminal.
2. a kind of cutter transmission parts of sewing machine according to claim 1, it is characterised in that: the connecting rod (8), crank
(9), axle sleeve (7) is respectively positioned in mounting groove (3).
3. a kind of cutter transmission parts of sewing machine according to claim 1, it is characterised in that: first fixing groove
(4), the second fixing groove (11) matches, and the axis of first fixing groove (4) and the second fixing groove (11) is and slitter shaft
(5) axis is identical.
4. a kind of cutter transmission parts of sewing machine according to claim 1, it is characterised in that: on the pressure plate (14)
It is fixedly installed fixed sleeving (15), fixed sleeving (15) intracavity bottom is provided with support spring (16), the support bullet
It is fixedly connected at the top of spring (16) with cylinder (13) mobile terminal bottom, and is provided with the first limit at the top of the fixed sleeving (15) inner wall
Position ring (17), cylinder (13) mobile terminal exterior bottom are provided with the second stop collar (18).
5. a kind of cutter transmission parts of sewing machine according to claim 1, it is characterised in that: on the pressure plate (14)
It offers cutter slot (19), the cutter slot (19) is located at below cutting edge (6).
6. a kind of cutter transmission parts of sewing machine according to claim 1, it is characterised in that: the motor (2), cylinder
(13) outside is provided with shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206921.XU CN209338798U (en) | 2018-12-26 | 2018-12-26 | A kind of cutter transmission parts of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206921.XU CN209338798U (en) | 2018-12-26 | 2018-12-26 | A kind of cutter transmission parts of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209338798U true CN209338798U (en) | 2019-09-03 |
Family
ID=67759295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206921.XU Active CN209338798U (en) | 2018-12-26 | 2018-12-26 | A kind of cutter transmission parts of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209338798U (en) |
-
2018
- 2018-12-26 CN CN201822206921.XU patent/CN209338798U/en active Active
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