CN203625632U - Sewing machine head material feeding and cutting apparatus - Google Patents
Sewing machine head material feeding and cutting apparatus Download PDFInfo
- Publication number
- CN203625632U CN203625632U CN201320801684.6U CN201320801684U CN203625632U CN 203625632 U CN203625632 U CN 203625632U CN 201320801684 U CN201320801684 U CN 201320801684U CN 203625632 U CN203625632 U CN 203625632U
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- blade
- double
- axle sleeve
- clutch
- double shaft
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Abstract
The utility model discloses a sewing machine head material feeding and cutting apparatus. The apparatus is characterized by comprising a swinging pressure foot device, a sewing needle device, a cutting knife device, and a needle plate, wherein the cutting knife device comprises double shaft sleeve guide rails, a transmission connecting rod, a blade mounting seat, a clutch device, a blade, and double shaft sleeves; the double shaft sleeve guide rails are mounted on a machine head shell; an oil pipe is arranged by the side of the double shaft sleeve guide rails; the blade is mounted on the blade mounting seat; the transmission connecting rod is connected with the clutch device; the double shaft sleeves are composed of two sets of guide rail mounting holes, clutch grooves, and mounting seats; the double shaft sleeves sleeve the double shaft sleeve guide rails; the blade mounting seat is mounted on the mounting seats in the bottom part of the double shaft sleeves; and the clutch device is mounted inside the clutch grooves of the double shaft sleeves. The technical problems solved in the utility model include integration of material feeding, sewing, and material cutting, improvement of firmness and stability of the whole machine head, increase of production efficiency, elongation of machine service life, and guarantee of health and safety of operators.
Description
Technical field
The utility model relates to a kind of Sewing machines, particularly a kind of head of sewing machine sewing cutoff device.
Background technology
Be widely used Sewing machines in industries such as case and bag, clothing, leathers; replace original making by hand; not only save cost; also improve efficiency; but often need further to utilize scissors to arrange burr in industries such as case and bag, clothes, leathers, shear by hand, not only waste time and energy; also shear effect is bad, often there will be the phenomenons such as sewing sheared edge is uneven.In the prior art, some Sewing machiness with cutter are there are, but their control knife system all adopts straight-bar type conventionally, active force acts directly on control knife bar, and required power is very large, working strength is also very large, this just causes production efficiency low, and relevant parts can be subject to sizable active force, easily discovery distortion and damage, when serious, can damage machine, reduce the service life of Sewing machines.Some on market, are also there are for this problem and improved Sewing machines, they have adopted assembly type cutter, utilize guide rail and arrangement of clutch to realize control and the dismounting to cutting knife, but the cutter of these machines is in the time of some medium-thick type materials of excision, because the active force of needs is larger, single guide rail is dislocation and distortion easily, even can fracture, and blade adopts simple steel knife, in the time running into thicker material, easily fracture, this will directly damage processing article, can damage operator's health and safety when serious.Be guide rail control cutting knife stroke due to what use, can, because of getting rusty or lime-ash has increased frictional force, cause moving up and down being obstructed in use for some time, need artificial timing add lubricating oil, not only waste time and also reduce production efficiency; And the waste material after blank can be sent from needle plate below, thereby can cause the feed dog transmission device that is positioned at needle plate below to be worked by the stuck Sewing machines that affects of waste material.
Utility model content
The purpose of this utility model is to provide a kind of head of sewing machine feeding, cutting device, this device adopts the cutter that is provided with double-axle sleeve guide rail and thickening tungsten steel blade, stability while having increased the robustness of cutter and operation, being provided with oil pipe at cutter place can be to the self-lubricate of double-axle sleeve guide rail, prevent that thereby friction from having improved work efficiency rate, the crosspointer plate chip leading plate of needle plate baffle plate can change waste streams outgoing direction, and the feed dog transmission device that prevents from being positioned at needle plate below is stuck.
In order to reach above object, the technical solution adopted in the utility model is: a kind of head of sewing machine feeding, cutting device, it is characterized in that, and this device comprises pendulum foot device (1), Sewing needles device (2), cutter (3), needle plate (12); Described Sewing needles device (2) both sides are separately installed with pendulum foot device (1) and cutter (3), and pendulum foot device (1), Sewing needles device (2), cutter (3) are all connected with power transmission shaft; Described cutter (3) comprises double-axle sleeve guide rail (5), kinematic link (6), blade mount pad (8), arrangement of clutch (9), blade (10), double-axle sleeve (13); Described double-axle sleeve guide rail (5) is installed on head casing, the other oil pipe (4) that is provided with of double-axle sleeve guide rail (5); Described blade (10) is installed on blade mount pad (8); Described kinematic link (6) is connected with arrangement of clutch (9); Described double-axle sleeve (13) is made up of two groups of guide rails assembling holes (133), clutch groove (131), mount pad (132), two every group guide rails assembling holes (133); Described double-axle sleeve (13) is placed on double-axle sleeve guide rail (5); Described blade mount pad (8) is installed on the mount pad (132) of double-axle sleeve (13) bottom; Described arrangement of clutch (9) is installed in the clutch groove (131) of double-axle sleeve (13); On described needle plate (12), be provided with the feed dog (14) corresponding with putting foot device (1) and the needle plate baffle plate (11) corresponding with cutter (3); On described needle plate baffle plate (11), be provided with the needle plate chip leading plate (111) of two parallel installations.
Described blade (10) is divided into blade (101) and blade (102), and blade (102) adopts tungsten steel alloy to make, and blade (101) thickness is 6-10 millimeter.
The beneficial effects of the utility model are: the cooperation of (1) double-axle sleeve guide rail and double-axle sleeve is installed, and have improved the robustness of cutter, are more conducive in excision thick material or compared with the materials such as sclerderm leather, the stability while having improved operation.
(2) at the other oil pipe that is provided with of double-axle sleeve guide rail, can be lubricated to double-axle sleeve guide rail at any time, reduce the friction between axle sleeve and guide rail, increase work efficiency.
(3) blade adopts tungsten steel alloy and thickness to be increased to 6-10 millimeter, has improved the robustness of blade.
(4) be arranged on two parallel needle plate chip leading plates on needle plate baffle plate, changed the Way out of waste material, make to be delivered to rear on waste material slave plate face, prevent that feed dog transmission device is stuck by waste material, thereby affect the running of whole machine.
(5) it is integrated that this device has been realized feeding sewing blank, increased solidness and the stability of whole head, improved production efficiency, extends machine service life, ensured that operator's is healthy and safe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of double-axle sleeve.
Fig. 3 is the structural representation of blade.
Be expressed as at the numerical reference described in Figure of description: 1, pendulum foot device; 2, Sewing needles device; 3, cutter; 4, oil pipe; 5, double-axle sleeve guide rail; 6, kinematic link; 7, cutting knife on-of pin knob; 8, blade mount pad; 9, arrangement of clutch; 10, blade; 11, needle plate baffle plate; 12, needle plate; 13, double-axle sleeve; 14, feed dog; 111, needle plate chip leading plate; 101, blade; 102, blade; 131, clutch groove; 132, mount pad; 133, guide rails assembling hole.
The specific embodiment
In order to make those skilled in the art understand better the technical solution of the utility model; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of head of sewing machine feeding, cutting device, Sewing needles device 2 both sides are separately installed with pendulum foot device 1 and cutter 3, pendulum foot device 1, Sewing needles device 2, cutter 3 are all connected with power transmission shaft, in the time that driven by motor main shaft rotates, drive immediately the crank-motion being connected with main shaft, crank moves up and down by power transmission shaft band movable pendulum foot device 1, Sewing needles device 2, cutter 3, thereby completes feeding, sewing, the integrated action of blank.
Cutter 3 comprises double-axle sleeve guide rail 5, kinematic link 6, blade mount pad 8, arrangement of clutch 9, blade 10, double-axle sleeve 13.Double-axle sleeve guide rail 5 is installed on head casing, the other oil pipe 4 that is provided with of double-axle sleeve guide rail 5, blade 10 is installed on blade mount pad 8, double-axle sleeve 13 is made up of two groups of guide rails assembling holes 133, clutch groove 131, mount pad 132, blade mount pad 8 is installed on the mount pad 132 of double-axle sleeve 13 bottoms, arrangement of clutch 9 is installed in the clutch groove 131 of double-axle sleeve 13, and kinematic link 6 is connected with arrangement of clutch 9.The blade 102 of blade 10 adopts tungsten steel alloy to make, and blade 101 thickness are 6-10 millimeter, and this is more conducive to thick material or compared with materials such as sclerderm leather in excision.Every group of double-axle sleeve 13 has two guide rails assembling holes 133, and on each double-axle sleeve guide rail 5, cover has two guide rails assembling holes 133, thus the stability while having increased the steadiness of cutter and operation.
On needle plate 12, be provided with the feed dog corresponding with putting foot device 1 14 and the needle plate baffle plate 11 corresponding with cutter 3, on needle plate baffle plate 11, be provided with the needle plate chip leading plate 111 of two parallel installations, in process along with feed dog 14 feedings, cutter 3 is the waste material under blank and conveying blank also, it is original in needle plate baffle plate below discharging direction that the arranging of needle plate chip leading plate 111 changed waste material, waste material is delivered to Sewing machines rear, has effectively prevented that feed dog transmission device is by the stuck phenomenon of waste material.
Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above example is just for helping to understand method of the present utility model and core concept thereof.The above is only preferred embodiment of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, not departing under the prerequisite of the utility model principle, can also make some improvement, retouching or variation, also above-mentioned technical characterictic can be combined by rights; These improve retouching, change or combination, or without improving, the design of utility model and technical scheme are directly applied to other occasion, all should be considered as protection domain of the present utility model.
Claims (2)
1. a head of sewing machine feeding, cutting device, is characterized in that, this device comprises pendulum foot device (1), Sewing needles device (2), cutter (3), needle plate (12); Described Sewing needles device (2) both sides are separately installed with pendulum foot device (1) and cutter (3), and pendulum foot device (1), Sewing needles device (2), cutter (3) are all connected with power transmission shaft; Described cutter (3) comprises double-axle sleeve guide rail (5), kinematic link (6), blade mount pad (8), arrangement of clutch (9), blade (10), double-axle sleeve (13); Described double-axle sleeve guide rail (5) is installed on head casing, the other oil pipe (4) that is provided with of double-axle sleeve guide rail (5); Described blade (10) is installed on blade mount pad (8); Described kinematic link (6) is connected with arrangement of clutch (9); Described double-axle sleeve (13) is made up of two groups of guide rails assembling holes (133), clutch groove (131), mount pad (132), two every group guide rails assembling holes (133); Described double-axle sleeve (13) is placed on double-axle sleeve guide rail (5); Described blade mount pad (8) is installed on the mount pad (132) of double-axle sleeve (13) bottom; Described arrangement of clutch (9) is installed in the clutch groove (131) of double-axle sleeve (13); On described needle plate (12), be provided with the feed dog (14) corresponding with putting foot device (1) and the needle plate baffle plate (11) corresponding with cutter (3); On described needle plate baffle plate (11), be provided with the needle plate chip leading plate (111) of two parallel installations.
2. according to a kind of head of sewing machine feeding, cutting device described in claim 1, it is characterized in that, described blade (10) is divided into blade (101) and blade (102), and blade (102) adopts tungsten steel alloy to make, and blade (101) thickness is 6-10 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801684.6U CN203625632U (en) | 2013-12-09 | 2013-12-09 | Sewing machine head material feeding and cutting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801684.6U CN203625632U (en) | 2013-12-09 | 2013-12-09 | Sewing machine head material feeding and cutting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625632U true CN203625632U (en) | 2014-06-04 |
Family
ID=50812125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320801684.6U Expired - Fee Related CN203625632U (en) | 2013-12-09 | 2013-12-09 | Sewing machine head material feeding and cutting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586725A (en) * | 2016-03-21 | 2016-05-18 | 曹卫明 | Sewing machine |
| CN106192224A (en) * | 2016-08-31 | 2016-12-07 | 苏州澳拓美盛自动化设备有限公司 | A kind of multifunctional all sewing machine |
-
2013
- 2013-12-09 CN CN201320801684.6U patent/CN203625632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586725A (en) * | 2016-03-21 | 2016-05-18 | 曹卫明 | Sewing machine |
| CN106192224A (en) * | 2016-08-31 | 2016-12-07 | 苏州澳拓美盛自动化设备有限公司 | A kind of multifunctional all sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161209 |