CN203420103U - Direct drive structure of novel side cutter high-speed parallel sewing machine - Google Patents
Direct drive structure of novel side cutter high-speed parallel sewing machine Download PDFInfo
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- CN203420103U CN203420103U CN201320366111.5U CN201320366111U CN203420103U CN 203420103 U CN203420103 U CN 203420103U CN 201320366111 U CN201320366111 U CN 201320366111U CN 203420103 U CN203420103 U CN 203420103U
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- shaft
- cutting knife
- swinging shaft
- shank
- casing
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Abstract
The utility model belongs to the technical field of sewing equipment, and particularly relates to a direct drive structure of a novel side cutter high-speed parallel sewing machine. The direct drive structure comprises an upper shaft and a swing shaft which are arranged in parallel, a direct drive motor is connected at the rear end of the upper shaft, a cutter eccentric wheel and a needle rod crank are arranged at the front end of the upper shaft from inside to outside in sequence, a machine needle component is connected to the needle rod crank, one end portion of the cutter eccentric wheel is sleeved with a rocker arm connecting rod, the other end of the rocker arm connecting rod is connected with the swing shaft, the front end of the swing shaft is connected with a cutter component, the direct drive motor drives the upper shaft to move and then drives the machine needle component to move, and the upper shaft drives the swing shaft to move through the rocker arm connecting rod and then drives the cutter component to move. The direct drive motor drives the upper shaft to rotate, the structure is compact, the transmission effect is good, and the failure rate is low. The synchronization and asynchronization of a machine needle and a cutter can be adjusted by adjusting the position of the eccentric center of the cutter eccentric wheel on the upper shaft, and adjustment is fast and convenient.
Description
Technical field:
The utility model belongs to sewing device technical field, and that refers in particular to a kind of new side cutting knife high speed parallel sewing machine directly drives structure.
Background technology:
In flat seam machine, be provided with eedle and cutting knife.Between eedle and cutting knife, be provided with synchronous versus asynchronous, in the prior art, while regulating the synchronous versus asynchronous action between eedle and cutting knife, need whole of upper axle to remove from casing, change cutting knife eccentric wheel, regulate eedle or eedle asynchronous with cutting knife and cutting knife to synchronize, then upper axle is reinstalled on casing, bother very much.
Summary of the invention:
The purpose of this utility model be to provide a kind of conveniently adjusted eedle and cutting knife synchronization action or asynchronous behavior new side cutting knife high speed parallel sewing machine directly drive structure.
The utility model is achieved in that
A kind of new side cutting knife high speed parallel sewing machine directly drive structure, include the upper axle and the swinging shaft that be arranged in parallel, the rear end of upper axle connects direct driving motor, front end is disposed with cutting knife eccentric wheel, needle bar crank from the inside to the outside, on needle bar crank, be connected with eedle assembly, the eccentric end overcoat of cutting knife is equipped with rocker-arm link; the other end of rocker-arm link is connected with swinging shaft; the front end of swinging shaft is connected with cutter assembly; direct driving motor drives upper axle action and then drives the action of eedle assembly, and upper axle is driven swinging shaft action and then driven cutter assembly to move by rocker-arm link.
The rear end of above-mentioned swinging shaft is provided with rocking arm crank, the other end of rocker-arm link and rocking arm crank are articulated and connected, the front end of swinging shaft is hinged adapter, the axis of the hinge hole on hinged adapter is perpendicular to the axis of swinging shaft, the axis of slitter shaft is perpendicular to swinging shaft, slitter shaft is arranged on the front side of axle, one side of swinging shaft, on slitter shaft, be set with slitter shaft guiding, in slitter shaft guiding, be provided with level trough, one end of clutch plate is hinged on the hinged adapter of swinging shaft, the other end is connected with slitter shaft guiding by connecting pin, one end of connecting pin is plugged on clutch plate, the other end can move in the level trough of slitter shaft guiding, the lower end of described slitter shaft is installed with knife rest, on knife rest, be provided with cutting knife.
Above-mentioned swinging shaft is set on casing after by swinging shaft protheca and swinging shaft, and after swinging shaft protheca and swinging shaft, cover is fixed on casing, on the swinging shaft after swinging shaft between cover and rocking arm crank, is provided with back-up ring.
The upper end of above-mentioned slitter shaft is set with cutting knife axle sleeve, and cutting knife axle sleeve is fixed on casing, and slitter shaft is set on casing by slitter shaft.
Above-mentioned needle bar crank is arranged on the front end of axle, the transverse axis of thread take-up crank one end is arranged in the eccentric orfice on needle bar crank, the transverse axis of the other end is connected with one end of shank connecting rod, the other end of shank connecting rod is connected with shank, the lower end of shank is provided with eedle, be arranged on the transverse axis of the thread take-up crank one end outside needle bar crank and be also set with thread take-up tension lever, thread take-up tension lever connects line-choosing connecting rod, between thread take-up tension lever and thread take-up crank, is provided with bearing.
Above-mentioned upper axle by protheca and after be set on casing, protheca and rear cover are fixed on casing.
The lower end of above-mentioned shank is provided with shank line hook.
Above-mentioned shank is set with lining under shank outward, and under shank, lining is fixed on casing, and shank is arranged on casing by lining under shank.
Stretch out respectively outside electric machine casing at the two ends of the armature spindle of above-mentioned direct driving motor, one end of armature spindle by shaft coupling be connected with upper axle, the other end is connected with handwheel.
The utility model compared to existing technology outstanding advantage is:
1, the utility model drives axle to rotate by direct driving motor, and compact conformation, transmission are effective, failure rate is low;
2, the utility model is with by adjusting cutting knife eccentric wheel bias, the position on upper axle just can regulate the synchronous versus asynchronous of eedle and cutting knife, during adjusting, only the upper cover of casing need to be opened just passable, without whole upper axle disassembled from casing, avoided the trouble of axle and renewal part in dismounting, only need dismounting upper cover, very convenient.
Accompanying drawing explanation:
Fig. 1 is one of schematic diagram of the present utility model;
Fig. 2 is two of schematic diagram of the present utility model;
Fig. 3 is three of schematic diagram of the present utility model;
Fig. 4 is the schematic diagram of connecting pin of the present utility model;
Fig. 5 is that the utility model is arranged on one of schematic diagram on casing;
Fig. 6 be the utility model be arranged on schematic diagram on casing two.
The specific embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-6:
A kind of new side cutting knife high speed parallel sewing machine directly drive structure, include the upper axle 10 and the swinging shaft 20 that be arranged in parallel, the rear end of upper axle 10 connects direct driving motor 30, front end is disposed with cutting knife eccentric wheel 40 from the inside to the outside, needle bar crank 50, on needle bar crank 50, be connected with eedle assembly, one end overcoat of cutting knife eccentric wheel 40 is equipped with rocker-arm link 60, the other end of rocker-arm link 60 is connected with swinging shaft 20, the front end of swinging shaft 20 is connected with cutter assembly, direct driving motor 30 drives upper axle 10 actions and then drives the action of eedle assembly, upper axle 10 is driven swinging shaft 20 actions and then is driven cutter assembly to move by rocker-arm link 60.
The rear end of above-mentioned swinging shaft 20 is provided with rocking arm crank 70, the other end of rocker-arm link 60 and rocking arm crank 70 are articulated and connected, the front end of swinging shaft 20 is hinged adapter 80, the axis of the hinge hole on hinged adapter 50 is perpendicular to the axis of swinging shaft 20, the axis of slitter shaft 90 is perpendicular to swinging shaft 20, slitter shaft 90 is arranged on the front side of axle 10, one side of swinging shaft 20, on slitter shaft 90, be set with slitter shaft guiding 100, in slitter shaft guiding 100, be provided with level trough 1001, one end of clutch plate 110 is hinged on the hinged adapter 80 of swinging shaft 20, the other end is connected with slitter shaft guiding 100 by connecting pin 120, one end of connecting pin 120 is plugged on clutch plate 110, the other end can be in lead 100 the interior movement of level trough 1001 of slitter shaft, the lower end of described slitter shaft 90 is installed with knife rest 130, on knife rest 130, be provided with cutting knife 140.
Above-mentioned swinging shaft 20 overlaps 160 after by swinging shaft protheca 150 and swinging shaft and is arranged on casing 170, after swinging shaft protheca 150 and swinging shaft, overlap 160 and be fixed on casing 170, after swinging shaft, overlap 160 and rocking arm crank 70 between swinging shaft 20 on be provided with back-up ring 180.
The upper end of above-mentioned slitter shaft 90 is set with cutting knife axle sleeve 190, and cutting knife axle sleeve 190 is fixed on casing 170, and slitter shaft 90 is arranged on casing 170 by cutting knife axle sleeve 190.
Above-mentioned needle bar crank 50 is arranged on the front end of axle 10, the transverse axis of thread take-up crank 200 one end is arranged in the eccentric orfice on needle bar crank 50, the transverse axis of the other end is connected with one end of shank connecting rod 210, the other end of shank connecting rod 210 is connected with shank 220 by the shank joint pin 230 being sleeved on shank 220, the lower end of shank 220 is provided with eedle 240, be arranged on the transverse axis of thread take-up crank 200 one end outside needle bar crank 50 and be also set with thread take-up tension lever 250, thread take-up tension lever 250 connects line-choosing connecting rod 260, between thread take-up tension lever 250 and thread take-up crank 200, is provided with bearing.
Above-mentioned upper axle 10 by protheca 270 and after be set on casing 170, protheca 270 and rear cover are fixed on casing 170.
The lower end of above-mentioned shank 220 is provided with shank line hook 280.
Above-mentioned shank 220 is outer is set with lining 290 under shank, and under shank, lining 290 is fixed on casing 170, and shank 220 is arranged on casing 170 by lining under shank 290.
Stretch out respectively outside electric machine casing at the two ends of the armature spindle of above-mentioned direct driving motor 30, one end of armature spindle by shaft coupling 300 be connected with upper axle 10, the other end is connected with handwheel 310.
Above-described embodiment is only one of preferred embodiment of the present utility model; not with this, limit practical range of the present utility model; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (9)
1. a new side cutting knife high speed parallel sewing machine directly drives structure, it is characterized in that: include the upper axle and the swinging shaft that be arranged in parallel, the rear end of upper axle connects direct driving motor, front end is disposed with cutting knife eccentric wheel from the inside to the outside, needle bar crank, on needle bar crank, be connected with eedle assembly, the eccentric end overcoat of cutting knife is equipped with rocker-arm link, the other end of rocker-arm link is connected with swinging shaft, the front end of swinging shaft is connected with cutter assembly, direct driving motor drives upper axle action and then drives the action of eedle assembly, upper axle is driven swinging shaft action and then is driven cutter assembly to move by rocker-arm link.
2. a kind of new side cutting knife high speed parallel sewing machine according to claim 1 directly drives structure, it is characterized in that: the rear end of described swinging shaft is provided with rocking arm crank, the other end of rocker-arm link and rocking arm crank are articulated and connected, the front end of swinging shaft is hinged adapter, the axis of the hinge hole on hinged adapter is perpendicular to the axis of swinging shaft, the axis of slitter shaft is perpendicular to swinging shaft, slitter shaft is arranged on the front side of axle, one side of swinging shaft, on slitter shaft, be set with slitter shaft guiding, in slitter shaft guiding, be provided with level trough, one end of clutch plate is hinged on the hinged adapter of swinging shaft, the other end is connected with slitter shaft guiding by connecting pin, one end of connecting pin is plugged on clutch plate, the other end can move in the level trough of slitter shaft guiding, the lower end of described slitter shaft is installed with knife rest, on knife rest, be provided with cutting knife.
3. a kind of new side cutting knife high speed parallel sewing machine according to claim 2 directly drives structure, it is characterized in that: described swinging shaft is set on casing after by swinging shaft protheca and swinging shaft, after swinging shaft protheca and swinging shaft, cover is fixed on casing, on the swinging shaft after swinging shaft between cover and rocking arm crank, is provided with back-up ring.
A kind of new side cutting knife high speed parallel sewing machine according to claim 2 directly drive structure, it is characterized in that: the upper end of described slitter shaft is set with cutting knife axle sleeve, cutting knife axle sleeve is fixed on casing, slitter shaft is set on casing by slitter shaft.
5. a kind of new side cutting knife high speed parallel sewing machine according to claim 1 directly drives structure, it is characterized in that: described needle bar crank is arranged on the front end of axle, the transverse axis of thread take-up crank one end is arranged in the eccentric orfice on needle bar crank, the transverse axis of the other end is connected with one end of shank connecting rod, the other end of shank connecting rod is connected with shank, the lower end of shank is provided with eedle, be arranged on the transverse axis of the thread take-up crank one end outside needle bar crank and be also set with thread take-up tension lever, thread take-up tension lever connects line-choosing connecting rod, between thread take-up tension lever and thread take-up crank, is provided with bearing.
A kind of new side cutting knife high speed parallel sewing machine according to claim 5 directly drive structure, it is characterized in that: described upper axle by protheca and after be set on casing, protheca and rear cover are fixed on casing.
A kind of new side cutting knife high speed parallel sewing machine according to claim 5 directly drive structure, it is characterized in that: the lower end of described shank is provided with shank line hook.
A kind of new side cutting knife high speed parallel sewing machine according to claim 7 directly drive structure, it is characterized in that: described shank is set with lining under shank outward, under shank, lining is fixed on casing, shank is arranged on casing by lining under shank.
9. a kind of new side cutting knife high speed parallel sewing machine according to claim 1 directly drives structure, it is characterized in that: stretch out respectively outside electric machine casing at the two ends of the armature spindle of described direct driving motor, one end of armature spindle by shaft coupling be connected with upper axle, the other end is connected with handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366111.5U CN203420103U (en) | 2013-06-24 | 2013-06-24 | Direct drive structure of novel side cutter high-speed parallel sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366111.5U CN203420103U (en) | 2013-06-24 | 2013-06-24 | Direct drive structure of novel side cutter high-speed parallel sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203420103U true CN203420103U (en) | 2014-02-05 |
Family
ID=50019203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320366111.5U Expired - Fee Related CN203420103U (en) | 2013-06-24 | 2013-06-24 | Direct drive structure of novel side cutter high-speed parallel sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203420103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073992A (en) * | 2014-06-26 | 2014-10-01 | 新杰克缝纫机股份有限公司 | Synchronization and asynchronization adjusting structure of machine needle and cutting knife |
| CN107099935A (en) * | 2017-06-09 | 2017-08-29 | 辽宁新山电器有限公司 | Tatami tailoring machine |
-
2013
- 2013-06-24 CN CN201320366111.5U patent/CN203420103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073992A (en) * | 2014-06-26 | 2014-10-01 | 新杰克缝纫机股份有限公司 | Synchronization and asynchronization adjusting structure of machine needle and cutting knife |
| CN107099935A (en) * | 2017-06-09 | 2017-08-29 | 辽宁新山电器有限公司 | Tatami tailoring machine |
| CN107099935B (en) * | 2017-06-09 | 2022-07-01 | 辽宁新山电器有限公司 | Tatami sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JACK SEWING CO., LTD. Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee after: JACK SEWING MACHINE CO., LTD. Address before: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee before: New Jack Sewing Machine Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |