CN2871585Y

CN2871585Y - Improved driving structure of electric sewing machine

Info

Publication number: CN2871585Y
Application number: CN 200620000622
Authority: CN
Inventors: 徐石淵
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-10
Filing date: 2006-01-10
Publication date: 2007-02-21
Anticipated expiration: 2016-01-10

Abstract

The utility model relates to an improved electric sewing machine driving structure, which mainly comprises a machine table, the main body of the table is provided with a machine table basic shaft which is connected with the inner; a motor which is positioned at the machine table by a connection; and a timing drive group which comprises a driving wheel arranged at the motor shaft, a driven wheel arranged at the basic shaft of the machine table, and a transmission timing strap which is connected between each other, hereby, facilitating a production and a transportation, not occupying too much site by placement, capable of hiding the pin localizer in the integral driving structure, effectively reducing parts for a lower cost; in addition, facilitating the user to operate conveniently with a saving of labor for the reason that the integral driving structure is positioned at the right hand side just of the machine table.

Description

Improved electric sewer drives structure

Technical field

The utility model is relevant for the electric sewer drives structure, especially finger is a kind of can be located at same side with the motor and the board disjunctor of drives structure, can be placed on the desktop, convenient production carrying is put can not cause occupy-place, and can make car pin locator safety hide and be located in the whole drives structure, effectively the reduction part to be reducing cost, and is convenient to user's operation smoothly, can save labour's improved electric sewer drives structure.

Background technology

Existing known electric sewer is as the control device of No. 339378 Sewing machiness of disclosed TW, its structure mostly is accustomed to prolonging with the foot-operated set mode of original tradition, so will be located at the desktop below by motor, board then is located at the desktop top, when making assembling, it is upper and lower that its belt must run through desktop, can make both normal starts that links to each other, only, this design makes it make and goes up board, motor must link to each other with desktop, so storing can cause occupy-place on producing, and carrying is very inconvenient when using usually, is its disadvantage.

In addition; its sewing walking of general electric sewer is very quick; to stop or slow down the demand that accurate car connects so in sewing, must have; so its go up just must be provided with precision control stop on the car pin or under stop; known common car pin location structure; be by wearing a combination in the middle of several Guang Shan brake sheets; on the limit and cooperate photoinduction circuit; formed with the shell coating again; string is located at Pulley shaft interlock together outward during installation, can control when making action that the car pin stops accurately or stop production down and give birth to locating effect, only; the high combination of the many costs of its total part is trouble again; and when being installed on the board, its locator can emergence outside, so be easy to generate noise when turning round; and cause vibration to damage, be its another shortcoming.

Because the existing shortcoming of above-mentioned habitual electric sewer, the utility model people is deeply studied, is designed at above-mentioned disappearance, after experiment improves in many ways, generation of the present utility model is arranged finally.

Novel content

Main purpose of the present utility model is, a kind of improved electric sewer drives structure is provided, and motor and board disjunctor can be located at same side, can be placed on the desktop, being easy to produce not can occupy-place, reduces cost and is convenient to user's operation smoothly, and can conveniently carry storing.

For reaching aforesaid purpose, a kind of improved electric sewer drives structure that the utility model is designed, it mainly comprises a board, a motor and a timing transmission group, it is characterized in that:

Wherein, has the board main shaft that is connected to inside on the fuselage of this board;

Wherein, this motor is fastened on the board, is positioned at same side with board; And

Wherein, this timing transmission group comprises that one is positioned at the drive on the motor drive shaft, and one is positioned at the follower of board main shaft, and is connected the timing driving belt between this drive and the follower.

According to said structure, this board and a motor structure of an essay have the pertusate connecting plate that supplies board main shaft and motor drive shaft to mount, this motor is positioned at the rear of connecting plate and board, has a protecting cover sheet on it, the timing transmission group then is positioned at connecting plate the place ahead, have one on it and be used to cover the belt lid that protects, this belt lid front end has the hand push of confession wheel shaft connecting portion and passes to engage the hole of a hand-pushing wheel.

According to said structure, has an electromagnetic inductor on this timing transmission group, and be embedded with magnetic element on the disc of its relative follower, and it is made of two magnetic patch that are positioned on the same circumference, and two magnetic patch have one to each other and stop going up angle with the distance of stopping away corresponding to the car pin.

According to said structure, the centre of this connecting plate has a hollow-out parts for the installation of aforementioned electromagnetic inductor; The follower vertical section that is positioned at this board is convex.

The utility model beneficial effect: in view of the above, make the production convenient in carrying, put and can not cause too much occupy-place, and can make car pin locator safety hide and be located in the whole drives structure, can effectively reduce part to reduce cost, whole again drives structure is arranged at the front-right of board, is convenient to the user and operates smoothly, can save the labour.

For enabling further to understand constitution content of the present utility model and other characteristics, lift the utility model now than specific embodiment, and the embodiment of conjunction with figs. describes as described below in detail.

Description of drawings

Fig. 1: stereo appearance figure of the present utility model.

Fig. 2: three-dimensional exploded view of the present utility model.

Fig. 3: the utility model board transmission location magnetic element is provided with the plane cut-away view of position.

Fig. 4: the combination view of the utility model drives structure location.

Fig. 5: application examples schematic diagram of the present utility model.

Fig. 6: action schematic diagram of the present utility model.

The specific embodiment

As Fig. 1～shown in Figure 6, a kind of improved electric sewer drives structure that the utility model is designed, it mainly comprises:

One board 1, its fuselage are provided with board main shaft 11 and link to each other with inside;

One motor 2 is connected with and is fixed on the board 1; And

One timing transmission group 3, it comprises that the drive of being located on the motor drive shaft 21 31, is located at the follower 32 of board main shaft 11, and rule belt 33 during the transmission that links to each other therebetween;

During enforcement, 2 in this board 1 and motor can set up the connecting plate 5 that solid lock one has perforation, pass for board main shaft 11 and motor drive shaft 21, this motor 2 can be provided in the rear of connecting plate 5 and board 1, also can set up a protecting cover sheet 22 on it, timing transmission group 3 then is located at the place ahead of connecting plate 5, more can establish belt lid 51 on it and cover and protect, and the hand push wheel shaft 321 that these timing transmission group 3 front ends are established hand-pushing wheel connecting hole 52 confession followers 32 passes to engage a hand-pushing wheel 53.

In addition, the vertical section of this follower 32 can be established and is convex, and the centre of this connecting plate 5 can be provided with a hollow-out parts 55, make to increase on the timing transmission group 3 and join an electromagnetic inductor 4, then be embedded with magnetic element 41 on the disc right position of its relative follower 32, promptly be embedded with two circular magnetic patch at interval on the side disc within it, make to be positioned on the same circumference, be a suitable angle each other, this angle just stops going up and the distance of walking of stopping corresponding to the car pin.

In view of the above, as Fig. 1, Fig. 5, shown in Figure 6, motor 2 is located in board 1 rear after making the Sewing machines textural association of composition, so it is convenient that Timing Belt 33 drives, and motor 2 can be located at on one side with board 1 when producing, so can be with putting on the table, production needn't link to each other with desk separately easily, can not produce the too much shortcoming of traditional structure occupy-place fully, and in transportation or the planted agent of source mill time spent, can make things convenient for arbitrarily carrying to put combination equally, enjoy its structure and be located at the motor-driven facility of bringing with the limit, moreover, be arranged at the front-right of board 1 because of whole drives structure, be convenient to user's operation smoothly, can save the labour.

And; when motor 2 drives 3 actions of timing transmission group; can be with the magnetic element 41 that is embedded on follower 32 discs in electromagnetic inductor 4 sensing rotation; with saving most material means; and simply detect belt pulley 32 position of rotation; with drive 2 commutations of its motor, effectively reach make the car pin can on stop or stop down to locate.

In sum, the resulting structure that the utility model is designed, really motor and board disjunctor can be located at same side, and can be placed on the desktop, make the production convenient in carrying, put and can not cause too much occupy-place, and can make car pin locator safety hide and be located in the whole drives structure, can effectively reduce part to reduce cost, whole again drives structure is arranged at the front-right of board, is convenient to user's operation smoothly, can save the labour, outclass traditional structure on the function, tool progressive and industrial utilization are filed an application novel patent then in accordance with the law.

Above-mentioned specific embodiment is to be used for describing in detail the purpose of this utility model, feature and effect, only be part embodiment of the present utility model, when not limiting practical range of the present utility model with this, all people's bodyguards of being familiar with this type of skill according to the above description, and according to conversion or modification with the equivalence of being done on contained architectural feature of the application's claim and the effect, its essence does not break away from spiritual category person of the present utility model, all should be included in the patent right scope of the present utility model.

Claims

1. improved electric sewer drives structure, it mainly comprises a board, a motor and a timing transmission group, it is characterized in that:

2. improved according to claim 1 electric sewer drives structure, it is characterized in that: this board and a motor structure of an essay have the pertusate connecting plate that supplies board main shaft and motor drive shaft to mount, this motor is positioned at the rear of connecting plate and board, has a protecting cover sheet on it, the timing transmission group then is positioned at connecting plate the place ahead, have one on it and be used to cover the belt lid that protects, this belt lid front end has the hand push of confession wheel shaft connecting portion and passes to engage the hole of a hand-pushing wheel.

3. improved according to claim 1 electric sewer drives structure, it is characterized in that: have an electromagnetic inductor on this timing transmission group, and be embedded with magnetic element on the disc of its relative follower, it is made of two magnetic patch that are positioned on the same circumference, and two magnetic patch have one to each other and stop going up angle with the distance of stopping away corresponding to the car pin.

4. as improved electric sewer drives structure as described in claim 2 or 3, it is characterized in that: the centre of this connecting plate has a hollow-out parts of installing for the aforementioned electromagnetic inductor; The follower vertical section that is positioned at this board is convex.