CN103696168A - Sewing machine with motor and electronic control integrated structure - Google Patents
Sewing machine with motor and electronic control integrated structure Download PDFInfo
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- CN103696168A CN103696168A CN201310754523.0A CN201310754523A CN103696168A CN 103696168 A CN103696168 A CN 103696168A CN 201310754523 A CN201310754523 A CN 201310754523A CN 103696168 A CN103696168 A CN 103696168A
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Abstract
The invention provides a sewing machine with a motor and electronic control integrated structure, and belongs to the technical field of machinery. By the sewing machine, the problems that an existing sewing machine is too long in head and too disorder in circuit, and a thick stuff sewing machine cannot realize direct dive due to the fact that a bobbin winder is disposed externally are solved. The sewing machine with the motor and electronic control integrated structure is characterized in that a motor component and an electronic control component are arranged on the right side of a head, a hand wheel is arranged on the right side of the electronic control component, the electronic control component comprises an electronic control housing, the motor component is arranged inside the electronic control housing and comprises a motor housing and a motor shaft, the motor shaft is transversely arranged, the left end of the motor shaft and a spindle are connected through a motor coupling and a spindle coupling internally arranged in the motor housing, and the right end of the motor shaft penetrates out of the right side wall of the electronic control housing and is connected with the hand wheel. The motor component and the electronic control component are designed into separable independent mounting structures, the sewing machine is compact in structure and short in connection circuit, a mounting space of a motor is saved, and the space is fully utilized.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of Sewing machines, particularly a kind of Sewing machines with electric control integral structure.
Background technology
Sewing machines is to use one or more sewing thread, forms one or more stitchings on sewing, the machine that makes one or more layers sewing interweave or unite by a seam.Sewing function is made the goods such as the fabrics such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, the stitching neat appearance of stitching out, smooth firm, and sewing velocity is fast, easy to use.Tradition electrical motor of sewing machine divides lower hanging and direct-drive type, and lower hanging motor is contained on the platen of Sewing machines, by belt, is connected with head handwheel, and power loss is larger.Direct drive sewing machine is by motor straight tipping on head, and power loss is less, and reaction speed is fast.But automatically controlled and still separation of display operation plate, electric cabinet is larger, under dress and platen, transportation and user assembled equal inconvenience.At present, motor and automatically controlled integral type on market, have also been there is, but still exist motor and automatically controlled inseparable, after-sales service is inconvenient, the problems such as it is more that fuse etc. expose connector, and electric wire outlet design is unreasonable, are used and popularization has brought difficulty to Sewing machines, limit the development of sewing machine technique, also limited the technical development of Sewing machines Application Areas simultaneously.Improvement to this direct-drive flat bed sewing machine in prior art, through retrieval Chinese patent literature storehouse, finds that there is as Chinese patent literature discloses and a kind of electric cabinet is placed in and directly drives the Sewing machines [patent No.: ZL200920115361.5 in motor cover; Granted publication number: CN201390872Y].This electric cabinet is placed in and directly drives Sewing machines in motor cover, the head of Sewing machines is provided with motor, handwheel, motor cover, control panel, its design main points are that described motor cover is connected with head, are provided with electric cabinet in motor cover, and electric cabinet is connected with motor, control panel.The integrated automatically controlled electronic component of circuit board of described electric cabinet, circuit board is fixed in motor cover.But, still there is certain problem in the above-mentioned Sewing machines that directly drives electric cabinet being placed in motor cover, such as, electric cabinet is arranged on the top of platen, and this has not only increased the installing space of electric cabinet, simultaneously because the distance between motor and electric cabinet is longer, connection line is also long, this makes circuit easily occur the phenomenon that circuit disorder and breakage of circuit fall, and still fails well to improve the some shortcomings that connection line exists, and is unfavorable for transportation.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of Sewing machines with electric control integral structure, its simple in structure, integrated degree is high.
Object of the present invention can realize by following technical proposal: a kind of Sewing machines with electric control all-in-one machine structure, comprise head, main shaft, main spindle coupling, motor coupler electric machine assembly, electrically-controlled component and handwheel, described electric machine assembly and electrically-controlled component are arranged on head right side, described handwheel is arranged on the right side of electrically-controlled component, it is characterized in that, described electrically-controlled component comprises automatically controlled outer cover, it is inner that described electric machine assembly is arranged on automatically controlled outer cover, comprise motor housing and motor shaft, described motor shaft horizontally set, between described motor shaft left end and main shaft, by motor coupler and the main spindle coupling being built in motor housing, be connected, described motor shaft right-hand member passes the right side wall of automatically controlled outer cover and is connected with handwheel.
In the technical program, electric machine assembly and electrically-controlled component are detachable, electric machine assembly and electrically-controlled component are independently installed, as electrically-controlled component or electric machine assembly damage separately, convenient maintenance and replacement, and also electric machine assembly is plugged in the automatically controlled outer cover of electrically-controlled component, compact conformation and connection line are shorter, save the installing space of motor, motor shaft is connected with handwheel simultaneously, by starter motor or rotary manipulation handwheel, all can transfer torque on the main shaft of head.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, the leading section of described motor shaft is made as hollow shaft, described motor coupler is connected in by screw in the inner chamber of motor shaft leading section, and the dog structure by interlock intersected with each other between described main spindle coupling and motor coupler is connected.Main spindle coupling and motor shaft coupling plug and are co-located in the inner chamber of motor shaft leading section, the degree of integration that can further improve Sewing machines also can shorten the entire length of Sewing machines, and in the technical program, screw horizontally set for locking motor shaft coupling and motor shaft, the axial line of screw parallels with the axial line of motor shaft, can effectively avoid screw to be prone to loosening problem after long-time use.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, described back-end of machine head overlaps after being provided with a main shaft being sleeved on main shaft, and the right-hand member overlapping after described main shaft has a step end face, has the seam matching with described step end face on described flange.Back-end of machine head offers an axle metapore stretching out for main shaft, after main shaft, cover is inlaid in above-mentioned axle metapore, the outer face diameter overlapping after main shaft coordinates with the seam of motor shaft, during assembling motor, only the seam of motor shaft need be sleeved on the step surface overlapping after main shaft, can guarantee the axiality of motor shaft and main shaft, assemble comparatively simple.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, described electrically-controlled component also comprises switch module, display operation plate, mainboard one, mainboard two, fuse holder, wiring board base plate and bunch cover, described bunch cover is connected to the left end of automatically controlled outer cover trailing flank, described display operation plate is plugged on the left end of automatically controlled outer cover leading flank, described automatically controlled outer cover, bunch cover and display operation plate form one for holding mainboard one, the chamber of mainboard two and wiring board base plate, described mainboard one and mainboard two are connected on wiring board base plate, described switch module is arranged on the top of automatically controlled outer cover, described fuse holder is arranged on the outer wall of automatically controlled outer cover trailing flank.In this electrically-controlled component, there are two independently mainboard one and mainboards two, mainboard one is for arranging small volume, more accurate electronic devices and components, mainboard two for the electric capacity that volume is larger is set, two mainboards arrange respectively different components and parts, and maintain and replace is convenient.Fuse holder is external on automatically controlled outer cover, and be plugged on mainboard two, as motor overload or automatically controlled electric current excessive, cause blowout, without tearing automatically controlled outer cover open, by screwdriver, screw off fuse holder, change fuse, and fuse holder Way out is arranged at automatically controlled outer cover back, make to increase this function and do not affect again outward appearance, electric-controlled switch push-button design, in automatically controlled top, makes user can find this button in the very first time, user-friendly machine.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, the bottom of described bunch cover is provided with line outlet, and the axial of described line outlet parallels with heading.The appearance mode of this Sewing machines be electric wire line outlet perpendicular to heading, during head overturning, electric wire can not encountered sewing machine table yet, avoids causing power lug damage or loose contact.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, described bunch cover and automatically controlled outer cover are made by ABS, and the inwall of described bunch cover is provided with at least one for the bayonet socket with the clamping of automatically controlled outer cover phase.Bayonet socket is built in bunch cover, after bunch cover and automatically controlled outer cover fastening, can guarantee that the outer surface of both connecting portions is smooth.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, on described display operation plate, there is the bayonet slot for plugging with automatically controlled outer cover, described display operation plate right edge and automatically controlled outer cover lean, and the display operation plate left side medial surface on limit and the side of wiring board base plate lean.After display operation plate is plugged on automatically controlled outer cover, its right edge and automatically controlled outer cover lean, left side limit and wiring board base plate lean, display operation plate dual-side by wiring board base plate and automatically controlled outer cover, undertaken respectively spacing, the problem of caving in causing in the time of can avoiding hand by display operation plate.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, described wiring board base plate is made of aluminum, on described wiring board base plate, is provided with some raised lines.The raised line that rule arranges on aluminum wiring board base plate is increasing heat radiation area effectively, and forms groove structure between adjacent raised line, can dredge the hot-air in electrically-controlled component, avoids air turbulence, thereby guarantees that heat radiation evenly.And because aluminum has good heat conductivility, the heat producing in the time of can be by automatically controlled work is to wiring board base plate, aluminum intensity is higher in addition, can effectively prevent that display operation plate from causing caving in.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, on described handwheel, be provided with ventilating opening, the inner surface of described handwheel is provided with some blades.During handwheel High Rotation Speed, the hot-air in electrically-controlled component can be discharged at a high speed by ventilating opening with the blade that handwheel is connected.
In the above-mentioned Sewing machines with electric control all-in-one machine structure, on described handwheel, be provided with dust cap, on described dust cap, be provided with several air-vents.This dust cap is arranged on the outside of handwheel and coaxially arranges with handwheel, it can prevent that airborne dust and the end of a thread from entering in electrically-controlled component, burn out circuit main board or motor encoder, the hot-air that air-vent can be when stoping dust to enter automatically controlled inside takes out of when facilitating handwheel High Rotation Speed is set on dust cap and discharges.
Compared with prior art, the present invention has advantages of following: 1, the present invention, by electric machine assembly and Control Component are arranged on to one end of head simultaneously, has shortened connection line, and structure is compacter, installation and removal all become convenient, have also facilitated transportation simultaneously; 2, by bunch cover, unify outlet and outlet direction is paralleled with head, it is more neat that circuit also becomes comparatively speaking, but also can avoid the service life that maintenance has improved circuit to head, and the present invention not only structure becomes compacter, and installation and removal all become convenient, also facilitated transportation simultaneously; 3, circuit main board is arranged on wiring board base, makes the maintenance of circuit main board convenient; 4, this is bright by main spindle coupling and motor coupler are built in motor shaft, has solved part Sewing machines due to the limited problem that cannot connect direct driving motor of structure, has also shortened complete machine length simultaneously, has reduced noise and vibrations; 5, the motor in the present invention is special-shaped axis, and head and part processing precision are reduced, and has greatly improved efficiency of assembling simultaneously; 6, by cover after axle being set and thering is the flange of seam, make motor and spindle mounted easier, and there will not be the bad problem of axiality between assembling rear motor and main shaft, improved product quality, give simultaneously and after sale also brought convenience.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is the structural representation of electrically-controlled component in the present invention.
Fig. 3 is the assembling schematic diagram of electrically-controlled component in the present invention.
Fig. 4 is the explosive view of electrically-controlled component in the present invention.
Fig. 5 is the structural representation of electric machine assembly in the present invention.
Fig. 6 is the decomposing schematic representation one of electric machine assembly in the present invention.
Fig. 7 is the decomposing schematic representation two of electric machine assembly in the present invention.
Fig. 8 is the schematic cross-section of electric machine assembly in the present invention.
Fig. 9 is the structural representation of handwheel in the present invention.
Figure 10 is the structural representation of dust cap in the present invention.
In figure, 1, head; 1a, axle metapore; 2, main shaft; 3, electric machine assembly; 3a, motor housing; 3b, motor shaft; 3c, magnet steel coil block; 4, electrically-controlled component; 4a, automatically controlled outer cover; 4b, display operation plate; 4b1, bayonet slot; 4c, wiring board base plate; 4c1, raised line; 4c2, support portion; 4d, bunch cover; 4d1, line outlet; 4d2, bayonet socket; 4e, mainboard one; 4f, mainboard two; 5, handwheel; 5a, blade; 5b, ventilating opening; 6, dust cap; 6a, air-vent; 6b, rotation direction Warning Mark; 7, fuse holder; 8, switch module; 9, flange; 9a, seam; 10, motor coupler; 10a, dog one; 11, main spindle coupling; 11a, dog two; 12, shaft coupling packing ring; 12a, double wedge; 13, screw; 14, tension disc; 15, fore bearing; 16, rear bearing; 17, pad; 18, rear end cap; 19, encoder lid; 20, after main shaft, overlap; 20a, step end face.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
With reference to Fig. 1, the present embodiment is a kind of Sewing machines with electric control all-in-one machine structure, this Sewing machines comprises head 1, main shaft 2, main spindle coupling 11, motor coupler 10, electric machine assembly 3, electrically-controlled component 4, handwheel 5 and dust cover 6, electric machine assembly 3, electrically-controlled component 4 and handwheel 5 are successively set on head 1 right side, head 1 rear end overlaps 20 after being provided with a main shaft being sleeved on main shaft 2, after this main shaft, overlap 20 right-hand member and there is a step end face 20a, electric machine assembly 3 is connected by flange 9 with head 1 right-hand member, this flange 9 is connected mutually with electric machine assembly 3, on flange 9, there is the seam 9a matching with step end face 20a.
With reference to Fig. 2, Fig. 3 and Fig. 4, electrically-controlled component 4 comprises automatically controlled outer cover 4a, switch module 8, display operation plate 4b, mainboard one 4e, mainboard two 4f, fuse holder 7, wiring board base plate 4c and bunch cover 4d.Switch module 8 is arranged on the top of automatically controlled outer cover 4a, more directly perceived, more convenient to operate, and fuse holder 7 penetrates and is connected on mainboard two 4f by automatically controlled outer cover 4a trailing flank.Bunch cover 4d and automatically controlled outer cover 4a are made by ABS, the inwall of bunch cover 4d is provided with two for the bayonet socket 4d2 with the clamping of automatically controlled outer cover 4a phase, bunch cover 4d is connected to the left end of automatically controlled outer cover 4a trailing flank by buckle 4d2, the bayonet slot 4b1 on the upper end of display operation plate 4b with V-type, display operation plate 4b is inserted by the left side of automatically controlled outer cover 4a by this bayonet slot 4b1 and is positioned on automatically controlled outer cover 4a leading flank, the top margin of display operation plate 4b, base and right edge are spacing by automatically controlled outer cover 4a clamping respectively, automatically controlled outer cover 4a, bunch cover 4d and display operation plate 4b form one for holding mainboard one 4e, the chamber of mainboard two 4f and wiring board base plate 4c, the back side edge of wiring board base plate 4c is resisted against on the trailing flank of automatically controlled outer cover 4a, the trailing flank of front side edge and display operation plate 4b leans, to avoid display operation plate 4b to deform when pressing, the front side edge of wiring board base plate 4c also has a support portion 4c2 that can hold up display operation plate 4b, this support portion 4c2 can carry out spacing to display operation plate 4b, avoid distortion.
With reference to Fig. 2, Fig. 3 and Fig. 4, wiring board base plate 4c is made by aluminum, and the upper rule of described wiring board base plate 4c is provided with some raised line 4c1, between adjacent two raised line 4c1, forms groove structure, and the hot-air in can automatically controlled outer cover 4a is dredged.
With reference to Fig. 2, the combined thickness of bunch cover 4d and automatically controlled outer cover 4a is greater than the thickness of head 1, the bottom of the outstanding head of bunch cover 4d 1 rear end is provided with line outlet 4d1, this line outlet 4d1 axially parallels with head 1 direction, can avoid electric wire and power lug to topple over the Shi Buhui damage that is squeezed at head 1.
With reference to Fig. 1, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, electric machine assembly 3 comprises motor housing 3a, motor shaft 3b and magnet steel coil block 3c, is provided with a tension disc 14 on motor housing 3 outer walls.Motor housing 3a is tubular structure, and upper by being plugged on from left to right bunch cover 4d and automatically controlled outer cover 3a according to this, and motor shaft 3b and magnet steel coil block 3c are built in motor housing 3a.The left end of motor housing 3a is connected with flange 9, and the right-hand member of motor housing 3a is connected with rear end cap 18 and encoder lid 19.The rear and front end of motor shaft 3b is supported on respectively on flange 9 and rear end cap 18 by fore bearing 12 and rear bearing 13 respectively, is also provided with a pad 14 between rear bearing 13 and rear end cap 9.Between motor shaft 3b and main shaft 2, by motor coupler 10, be connected with main spindle coupling 11, dog one 10a by interlock intersected with each other between motor coupler 10 and main spindle coupling 11 is connected with dog two 11a, motor coupler 10 and main spindle coupling 11 are also folded with a shaft coupling packing ring 12, this shaft coupling packing ring 12 is gear-like structure, and each double wedge 12a of shaft coupling packing ring 12 is disposed on respectively between dog one 10a and dog two 11a.In the present embodiment, main spindle coupling 11, shaft coupling packing ring 12 and motor coupler 10 are all positioned at the leading section of motor shaft 8b, and the outer face of main spindle coupling 11 is equal with the front end face of motor shaft 3b, the connection precision that this design can guarantee main shaft 2 and motor shaft 3b better and more firm.
With reference to Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the special-shaped axis that in the present embodiment, motor shaft 3b is horizontally set, its rear end is entity axle, and it stretches out backward motor housing 8a and after the right side wall through rear end cap 18, encoder lid 19 and automatically controlled outer cover 4a, is connected with handwheel 15 according to this.The front end of motor shaft 3b is hollow shaft and is built in motor housing 3a, motor coupler 10 is built in the leading section of motor shaft 3b, motor coupler 10 and motor shaft 3b are plugged in together by matched in clearance, and lock by 3 screws 16 that are equilateral triangle arrangement, to guarantee the axiality of motor coupler 10 and motor shaft 3b, screw 16 horizontally sets also parallel with the axial line of motor shaft 3b.
With reference to Fig. 9, on handwheel 5, be provided with ventilating opening 5b, the inner surface of handwheel 5 is installed with 4 blade 5a, and when handwheel 5 rotates, blade 5a can rotate along with handwheel 5, thereby the hot-air in electrically-controlled component 4 is extracted out and discharged by ventilating opening 5b.。
With reference to Figure 10, the bottom edge uniform ring of dust cap 6 is provided with 36 air-vent 6a, air-vent 6a is arranged on the bottom edge position of dust cap 6, can avoid dust or the end of a thread to enter in electrically-controlled component 4, and the hot-air of taking out of when handwheel 5 can be rotated is again discharged.On dust cap 6, be also provided with the rotation direction Warning Mark 6b that is used to indicate handwheel 5 rotation directions.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used head 1 herein, axle metapore 1a, main shaft 2, electric machine assembly 3, motor housing 3a, motor shaft 3b, magnet steel coil block 3c, electrically-controlled component 4, automatically controlled outer cover 4a, display operation plate 4b, bayonet slot 4b1, wiring board base plate 4c, raised line 4c1, support portion 4c2, bunch cover 4d, line outlet 4d1, bayonet socket 4d2, mainboard one 4e, mainboard two 4f, handwheel 5, blade 5a, ventilating opening 5b, dust cap 6, air-vent 6a, rotation direction Warning Mark 6b, fuse holder 7, switch module 8, flange 9, seam 9a, motor coupler 10, dog one 10a, main spindle coupling 11, dog two 11a, shaft coupling packing ring 12, double wedge 12a, screw 13, tension disc 14, fore bearing 15, rear bearing 16, pad 17, rear end cap 18, encoder lid 19, after main shaft, overlap 20, the terms such as step end face 20a, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a Sewing machines with electric control all-in-one machine structure, comprise head (1), main shaft (2), main spindle coupling (11), motor coupler (10), electric machine assembly (3), electrically-controlled component (4) and handwheel (5), described electric machine assembly (3) and electrically-controlled component (4) are arranged on head (1) right side, described handwheel (5) is arranged on the right side of electrically-controlled component (4), it is characterized in that, described electrically-controlled component (4) comprises automatically controlled outer cover (4a), described electric machine assembly (3) is arranged on automatically controlled outer cover (4a) inside, comprise motor housing (3a) and motor shaft (3b), described motor shaft (3b) horizontally set, between described motor shaft (3b) left end and main shaft (2), by motor coupler (10) and the main spindle coupling (11) being built in motor housing (3a), be connected, described motor shaft (3b) right-hand member passes the right side wall of automatically controlled outer cover (4a) and is connected with handwheel (5).
2. the Sewing machines with electric control all-in-one machine structure according to claim 1, it is characterized in that, the leading section of described motor shaft (3b) is made as hollow shaft, and described motor coupler (10) is connected in the inner chamber of motor shaft (3b) leading section by screw (13).
3. the Sewing machines with electric control all-in-one machine structure according to claim 1, it is characterized in that, (20) are overlapped after being provided with a main shaft being sleeved on main shaft (2) in described head (1) rear end, after described main shaft, the right-hand member of cover (20) has a step end face (20a), has the seam (9a) matching with described step end face (20a) on described flange (9).
4. the Sewing machines with electric control all-in-one machine structure according to claim 1, it is characterized in that, described electrically-controlled component (4) also comprises switch module (8), display operation plate (4b), mainboard one (4e), mainboard two (4f), fuse holder (7), wiring board base plate (4c) and bunch cover (4d), described bunch cover (4d) is connected to the left end of automatically controlled outer cover (4a) trailing flank, described display operation plate (4b) is plugged on the left end of automatically controlled outer cover (4a) leading flank, described automatically controlled outer cover (4a), bunch cover (4d) and display operation plate (4b) form one for holding mainboard one (4e), the chamber of mainboard two (4f) and wiring board base plate (4c), described mainboard one (4e) and mainboard two (4f) are connected on wiring board base plate (4c), described switch module (8) is arranged on the top of automatically controlled outer cover (4a), described fuse holder (7) is arranged on the outer wall of automatically controlled outer cover (4a) trailing flank.
5. the Sewing machines with electric control all-in-one machine structure according to claim 4, is characterized in that, the bottom of described bunch cover (4d) is provided with line outlet (4d1), and the axial of described line outlet (4d1) parallels with head (1) direction.
6. according to the Sewing machines with electric control all-in-one machine structure described in claim 4 or 5, it is characterized in that, described bunch cover (4d) and automatically controlled outer cover (4a) are made by ABS, and the inwall of described bunch cover (4d) is provided with at least one for the bayonet socket (4d2) with the clamping of automatically controlled outer cover (4a) phase.
7. according to the Sewing machines with electric control all-in-one machine structure described in claim 4 or 5, it is characterized in that, on described display operation plate (4b), there is the bayonet slot (4b1) for plugging with automatically controlled outer cover (4a), described display operation plate (4b) right edge and automatically controlled outer cover (4a) lean, and limit, display operation plate (4b) left side leans with the support portion (4c2) being arranged in the front side edge of wiring board base plate (4c).
8. according to the Sewing machines with electric control all-in-one machine structure described in claim 4 or 5, it is characterized in that, described wiring board base plate (4c) is made of aluminum, is provided with some raised lines (4c1) on described wiring board base plate (4c).
9. the Sewing machines with electric control all-in-one machine structure according to claim 1, is characterized in that, is provided with ventilating opening (5b) on described handwheel (5), and the inner surface of described handwheel (5) is provided with some blades (5a).
10. the Sewing machines with electric control all-in-one machine structure according to claim 9, is characterized in that, is provided with dust cap (6) on described handwheel (5), is provided with several air-vents (6a) on dust cap (6).
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| CN201310754523.0A CN103696168A (en) | 2013-12-31 | 2013-12-31 | Sewing machine with motor and electronic control integrated structure |
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| CN201310754523.0A CN103696168A (en) | 2013-12-31 | 2013-12-31 | Sewing machine with motor and electronic control integrated structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104389121A (en) * | 2014-12-11 | 2015-03-04 | 浙江琦星电子有限公司 | Connecting structure for motor and circuit board in flat sewing machine control device |
| CN104404719A (en) * | 2014-12-11 | 2015-03-11 | 浙江琦星电子有限公司 | Circuit board mounting structure in lockstitch sewing machine control system |
| CN104499208A (en) * | 2014-12-18 | 2015-04-08 | 浙江琦星电子有限公司 | Control system of normal sewing machine |
| CN105525458A (en) * | 2016-02-23 | 2016-04-27 | 浙江琦星电子有限公司 | Integral electric control device for sewing machine |
| CN105780327A (en) * | 2016-05-14 | 2016-07-20 | 浙江琦星电子有限公司 | Integrated sewing machine electric control device |
| CN105780328A (en) * | 2016-05-21 | 2016-07-20 | 浙江琦星电子有限公司 | Integrated sewing machine electric control device |
| CN111014736A (en) * | 2020-01-03 | 2020-04-17 | 惠州市力玛机械设备有限公司 | Main spindle box of gantry engraving and milling machine |
| CN111654149A (en) * | 2020-05-19 | 2020-09-11 | 珠海格力电器股份有限公司 | Shaft connecting structure and motor |
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Effective date of registration: 20151230 Address after: Taizhou City, Zhejiang province 318000 Jiaojiang Xiachen street, Airport Road No. 1 Applicant after: ZHEJIANG GEMSY MECHANICAL & ELECTRICAL CO., LTD Address before: 318000, No. 638, East Ring Road, Taizhou Economic Development Zone, Jiaojiang District, Zhejiang, Taizhou Applicant before: Zhejiang Gemsy Mechanical and Electrical Co., Ltd. |
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Application publication date: 20140402 |