CN201598412U - Power transmission mechanism of sewing machine - Google Patents
Power transmission mechanism of sewing machine Download PDFInfo
- Publication number
- CN201598412U CN201598412U CN2009202950821U CN200920295082U CN201598412U CN 201598412 U CN201598412 U CN 201598412U CN 2009202950821 U CN2009202950821 U CN 2009202950821U CN 200920295082 U CN200920295082 U CN 200920295082U CN 201598412 U CN201598412 U CN 201598412U
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- Prior art keywords
- sleeve
- power transmission
- main shaft
- direct
- nested base
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Abstract
The utility model relates to a power transmission mechanism of a sewing machine. The utility model mainly adopts the structure that a sleeve seat is fixedly formed on a through-hole on the side wall of a machine table of the sewing machine; a sleeve shaft is arranged on one side of the sleeve seat in a convex manner; the sleeve shaft correspondingly passes through the through-hole of the machine table; a positioning hole is arranged on the other side of the sleeve seat correspondingly to the sleeve shaft; a sleeve arranged on the positioning hole is fixedly connected with the main shaft of the machine table; a direct-driving motor is fixedly arranged on the other side of the sleeve seat; a rotor of the direct-driving motor passes through the positioning hole of the sleeve seat; and a shaft hole formed on the inner side of the rotor is fixedly connected with the sleeve of the sleeve seat, so that the main shaft of the machine table can be directly driven through the sleeve, and the rotor of the direct-driving motor can be conveniently connected and arranged on the main shaft of the machine table without deviation through the sleeve seat.
Description
Technical field
The utility model relates to a kind of power transmission structure of Sewing machines.
Background technology
Sewing machines is the inconvenience and the not good a kind of clothing equipment of efficient that can replace the artificial seam of tradition clothing, design and progress by each clock function of Sewing machines, not only can provide preferable production efficiency, also can cooperate diversified clothing cloth and take into account the quality of clothing product.
And present common Sewing machines, the motor that its body is installed connects flywheel with belt and drives the main shaft action of body and then carry out sewing operation, therefore form the transmission of long distance, so that can produce transmission noise and vibrations, the volume of relative integral body also accounts for than large space, so, have shortcoming desirable not to the utmost in manufacturing cost height, the use.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of at above-mentioned prior art can reduce extra assembling, contraposition program, can be with on the agonic main shaft that is arranged in board of the rotor of direct-drive motor, reach with direct-drive motor and export as Sewing machines power, thus the power transmission structure of the Sewing machines of shortening Sewing machines power transmission distance.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the power transmission structure of this Sewing machines is characterized in that: comprise:
Nested base, be fixedly arranged on the board of this Sewing machines, and convex with sleeve in a side of nested base, for the through hole that is arranged on this board, and the opposite side of nested base offers locating hole corresponding to the sleeve place, for direct-drive motor is set, and be formed with shrinkage pool, be provided with bearing in the shrinkage pool in the center of locating hole;
Direct-drive motor be fixedly arranged on described nested base, and the rotor that direct-drive motor is installed is arranged in the locating hole of described nested base, and the inboard set axis hole of rotor is fixed in the main shaft on the described board.
Main shaft on the described board is provided with sleeve, and the sleeve correspondence offers hole slot, and the rotor of described direct-drive motor offers screw, and the fixture that is worn in the screw penetrates hole slot and clip set groove on described main shaft.
Correspondence offers perforation on the described nested base, and the screw tightening that is worn in the perforation is locked on the described board.
Described nested base offers screw, and this direct-drive motor correspondence offers perforation, and the spiral shell that is worn in the perforation is established the screw that part is locked in this nested base.
The board of described Sewing machines is provided with radiating groove, and described nested base is provided with flabellum and passage.
The outside correspondence of described flabellum is provided with dividing plate.
Described locating hole inboard is formed with ascending edge, and described dividing plate is arranged on the described ascending edge.
Described sleeve is provided with fixture, for being locked on described main shaft, and between fixture and described main shaft the folder pad of having pulled, for the described flabellum of packing.
Compared with prior art, advantage of the present utility model is:
1, the utility model is provided with a nested base in the through hole corresponding to board, for fixing direct-drive motor, can reduce extra assembling, contraposition program, so that with on the agonic main shaft that is arranged in board of the rotor of direct-drive motor, and reach with the purpose of direct-drive motor as the output of Sewing machines power.
2, the utility model can be established the dividing plate of a flabellum and branch fluid space corresponding to the different sewing machines type in nested base, imports board inside for the cold air circulation member that turns round is reached heat radiation, cooling purpose.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment one;
Fig. 2 is the vertical view cutaway drawing of the utility model embodiment one;
Fig. 3 is the three-dimensional exploded view of the utility model embodiment two;
Fig. 4 is the side view cutaway drawing of the utility model embodiment two;
Fig. 5 is the user mode figure of the utility model embodiment two.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one:
At first, please refer to shown in Figure 1ly, be the schematic diagram of a preferred embodiment of the power transmission structure of the utility model Sewing machines, it is that board 1 at Sewing machines utilizes a nested base 2 assemblings to drive motor 3 always, wherein:
The sidewall of this board 1 is formed with a through hole 11, the main shaft 12 of the drive Sewing machines running then through hole on board 1 11 passes, the periphery of these main shaft 12 ends axially is provided with at least one groove 121, and the periphery corresponding to through hole 11 offers several screws 13 in addition, for the described nested base 2 of locking;
One side of described nested base 2 convexes with the sleeve 21 that a correspondence is inserted in described through hole 11, and the opposite side of nested base 2 offers a locating hole 22 corresponding to sleeve 21 places, be beneficial to described direct-drive motor 3 is installed on this board 1, and each screw 13 place corresponding to this board 1 offer a perforation 221 respectively on nested base 2, perforation 221 is equipped with a screw tightening 24 respectively, for being locked on this screw 13, and the periphery in nested base 2 offers several screws 25, for this direct-drive motor 3 of locking, be formed with a shrinkage pool 23 again in the center of locating hole 22, for a bearing 26 is set, the opposite side of bearing 26 is equipped with a sleeve 27, for the rotor 31 of the main shaft 12 that connects this board 1 with described direct-drive motor 3, and the sidewall of sleeve 27 offers a hole slot 271 corresponding to groove 121 places of this main shaft 12, is fastened in described groove 121 for the fixture 34 that wears described direct-drive motor 3.
Described direct-drive motor 3 is equiped with a rotor 31 that turned round by coil excitation, the inboard of rotor 31 is formed with an axis hole 32, the main shaft 12 that connects this board 1 for the sleeve 27 that is sheathed on this nested base 2, and offer at least one screw that is through to axis hole 32 33 in the sidewall of rotor 31, please in the lump with reference to shown in Figure 2, be equipped with a fixture 34 in the screw 33 respectively, clip is in the groove 121 of this main shaft 12 for the hole slot 271 that is arranged in this sleeve 27, and offer perforation 35 respectively corresponding to each screw 25 place of this nested base 2 in the periphery of direct-drive motor 3, be equipped with a spiral shell in the perforation 35 respectively and establish part 36, fix for being locked in this screw 25.
When implementing assembling, see also Fig. 1 and Fig. 2, the sleeve 21 of nested base 2 is inserted in the through hole 11 of board 1, and the main shaft 12 of board 1 is arranged in the locating hole 22 of nested base 2, bearing 26, sleeve 27 inboards, and the hole slot 271 of sleeve 27 is corresponding with the groove 121 of main shaft 12, and each screw tightening 24 correspondence on the nested base 2 are locked on each screw 13 of board 1, with fixing nested base 2 on board 1, and the axis hole 32 of direct-drive motor 3 is sheathed on the outside of sleeve 27, again direct-drive motor 3 is locked screw 33 with fixture 34, pass sleeve 27 hole slot 271 and after being butted on the groove 121 of main shaft 12, each spiral shell of direct-drive motor 3 is established that part 36 penetrates each perforation 35 respectively and each screw 25 of being locked in nested base 2 is promptly finished fixing, make the rotor 31 of direct-drive motor 3 can see through the main shaft 12 that sleeve 27 directly drives board 1, to reach the simplification of power transmission structure, and, can reduce extra assembling because direct-drive motor 3 is fixed in main shaft 12 places of board 1 by nested base 2 correspondences, contraposition program and being convenient to on the agonic main shaft 12 that is arranged in board 1 of the rotor 31 of direct-drive motor 3.
Embodiment two:
Please refer to shown in Figure 3, schematic diagram for second preferred embodiment of the power transmission structure of the utility model Sewing machines, the difference part of itself and embodiment one is: be formed with a radiating groove 14 corresponding to main shaft 12 places on the board 1 of Sewing machines, driving air flow for flabellum 28 feeds board 1 internals and reaches heat radiation, the cooling purpose, it is organized on this main shaft 12 and is provided with a flabellum 28, the outside correspondence of flabellum 28 is provided with a dividing plate 4, be formed with a perforating 41 on the dividing plate 4, for wearing main shaft 12, sleeve 27, and in the locating hole 22 inboard ascending edges 222 that form, for dividing plate 4 ccontaining being mounted in the nested base 2, please in the lump with reference to shown in Figure 4, again in the end of main shaft 12, the terminal correspondence of sleeve 27 is provided with a screw 122 and a locking part 272, and between locking part 272 and main shaft 12 the folder pad 273 of pulling, packing flabellum 28 is on main shaft 12 with pushing tow sleeve 27, and the side in nested base 2 offers a passage 29, make dividing plate 4 that passage 29 is divided into two airflow spaces, please in the lump with reference to shown in Figure 5, when direct-drive motor 3 running drive main shafts 12 make the Sewing machines action, be mounted on the cold air that flabellum 28 on the main shaft 12 turns round simultaneously and sucks passage 29 outsides, make the cold air drainage go into the perforating 41 of dividing plate 4, be directed in the radiating groove 14 of passage 29 opposite side correspondences, it is inner and reach the purpose of heat radiation to enter board 1 thus for the air in the outside.
Claims (8)
1. the power transmission structure of a Sewing machines is characterized in that: comprise:
Nested base, be fixedly arranged on the board of this Sewing machines, and convex with sleeve in a side of nested base, for the through hole that is arranged on this board, and the opposite side of nested base offers locating hole corresponding to the sleeve place, for direct-drive motor is set, and be formed with shrinkage pool, be provided with bearing in the shrinkage pool in the center of locating hole;
Direct-drive motor be fixedly arranged on described nested base, and the rotor that direct-drive motor is installed is arranged in the locating hole of described nested base, and the inboard set axis hole of rotor is fixed in the main shaft on the described board.
2. power transmission structure according to claim 1, it is characterized in that: the main shaft on the described board is provided with sleeve, the sleeve correspondence offers hole slot, and the rotor of described direct-drive motor offers screw, and the fixture that is worn in the screw penetrates hole slot and clip set groove on described main shaft.
3. power transmission structure according to claim 1 and 2 is characterized in that: correspondence offers perforation on the described nested base, and the screw tightening that is worn in the perforation is locked on the described board.
4. power transmission structure according to claim 1 and 2 is characterized in that: described nested base offers screw, and this direct-drive motor correspondence offers perforation, and the spiral shell that is worn in the perforation is established the screw that part is locked in this nested base.
5. power transmission structure according to claim 1 and 2 is characterized in that: the board of described Sewing machines is provided with radiating groove, and described nested base is provided with flabellum and passage.
6. power transmission structure according to claim 5 is characterized in that: the outside correspondence of described flabellum is provided with dividing plate.
7. power transmission structure according to claim 6 is characterized in that: described locating hole inboard is formed with ascending edge, and described dividing plate is arranged on the described ascending edge.
8. power transmission structure according to claim 5 is characterized in that: described sleeve is provided with fixture, for being locked on described main shaft, and between fixture and described main shaft the folder pad of having pulled, for the described flabellum of packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202950821U CN201598412U (en) | 2009-12-23 | 2009-12-23 | Power transmission mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202950821U CN201598412U (en) | 2009-12-23 | 2009-12-23 | Power transmission mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201598412U true CN201598412U (en) | 2010-10-06 |
Family
ID=42809463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202950821U Expired - Fee Related CN201598412U (en) | 2009-12-23 | 2009-12-23 | Power transmission mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201598412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780301A (en) * | 2011-05-09 | 2012-11-14 | 顾飞龙 | Direct-driven servo motor device |
| CN103276540A (en) * | 2013-06-09 | 2013-09-04 | 浙江百惠缝纫机有限公司 | Directly-driven hanging arm type sewing machine |
| US20190226135A1 (en) * | 2018-01-25 | 2019-07-25 | H. S. Machinery Co., Ltd. | Heat dissipation apparatus for sewing machines |
-
2009
- 2009-12-23 CN CN2009202950821U patent/CN201598412U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780301A (en) * | 2011-05-09 | 2012-11-14 | 顾飞龙 | Direct-driven servo motor device |
| CN103276540A (en) * | 2013-06-09 | 2013-09-04 | 浙江百惠缝纫机有限公司 | Directly-driven hanging arm type sewing machine |
| US20190226135A1 (en) * | 2018-01-25 | 2019-07-25 | H. S. Machinery Co., Ltd. | Heat dissipation apparatus for sewing machines |
| EP3518397A1 (en) * | 2018-01-25 | 2019-07-31 | H. S. Machinery Co., Ltd | Drive apparatus for sewing machines |
| US10731281B2 (en) | 2018-01-25 | 2020-08-04 | H. S. Machinery Co., Ltd. | Heat dissipation apparatus for sewing machines |
| TWI701368B (en) * | 2018-01-25 | 2020-08-11 | 賀欣機械廠股份有限公司 | Heat exhaust driving device of 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 |
Granted publication date: 20101006 Termination date: 20141223 |
|
| EXPY | Termination of patent right or utility model |