CN202608269U

CN202608269U - Double-cam mechanism capable of realizing two-way control for motion state

Info

Publication number: CN202608269U
Application number: CN2012202025724U
Authority: CN
Inventors: 梁标南; 张荣就; 孙刚; 梁岐江
Original assignee: Shenzhen Deka Technology Co Ltd
Current assignee: Shenzhen Deka Technology Co Ltd
Priority date: 2012-05-07
Filing date: 2012-05-07
Publication date: 2012-12-19
Anticipated expiration: 2022-05-07

Abstract

The utility model discloses a double-cam mechanism capable of realizing two-way control for a motion state, comprising correction shafts installed on a left side plate and a right side plate, wherein a state gear is installed at one end stretching out of the left side plate, of the correction shaft, and a sensor used for determining the position of the state gear is arranged on the left side plate; and the correction shaft is installed with double cams between the two side plates and adjacent to the left side plate and/or the right side plate, the double cams comprise an inner cam and an outer cam, an inner slide block and an outer slide block corresponding to the inner cam and the outer cam respectively are installed on the correction shafts, the inner slide block is fixedly connected with a correction baffle, and the left side plate and/or the right side plate is provided with a magnetic stripe swing rod capable of being contacted with the outer slide block during the ascending of the outer slide block, and used for controlling a printer to read and write the magnetic stripe of a bankbook above the outer slide block. Compared with two independent cam mechanisms in the prior art, the double-cam mechanism disclosed by the utility model has the advantages of being simple and compact in structure, small in occupied space, and low in cost, as well as can be widely applied to bankbook printer equipment.

Description

A kind of double cam mechanism that realizes the control of two-way motion state

Technical field

The utility model relates to a kind of double cam mechanism, particularly a kind of double cam mechanism that is used for the two-way the realized motion state control on the deposit book printers.

Background technology

Along with deposit book printers equipment use more and more universal; The user has proposed new requirement to the ease-to-operate of deposit book printers with the realization function diversity; Function expansion has been brought requirements such as increase and the Monitoring and Controlling on the deposit book printers functional structure; Often need relate to the processing of two or more motion mode in deposit book printers inside; For example the correction of deposit book printers retainings paper and the control of reading magnetic two-way motion state are handled, general available technology adopting be independently to control processing mode, adopts two independently cam mechanism with the retaining paper correction of controlling deposit book printers respectively with read magnetic and move; Independently the cam mechanism processing mode not only makes the internal structure of deposit book printers complicated, parts are various for two of this employings; And cost is higher, also is unfavorable for the space of parts optimal design that deposit book printers are inner, can not satisfy user's demand.

The utility model content

In order to overcome the deficiency of prior art, the double cam mechanism of the two-way the realized motion state control that the utility model provides a kind of compact conformation, take up room little, that cost is low.

The utility model solves the technical scheme that its technical problem adopted:

A kind of double cam mechanism that realizes two-way motion state control, it comprises the correction axle that is installed on the left and right side plate, and the correction shaft extension goes out on the end of left plate the state gear is installed, and left plate is provided with the sensor that is used for confirming the state gear position; A said correction left plate contiguous between biside plate and/or right plate place are equipped with double cam; Double cam comprises cam ring and external cam; Correction axle is positioned at and is separately installed with inner slide and outer slide on the two-jawed both sides, but inner slide and outer slide being shelved in the correction spool through the guide groove free lifting on it respectively; Said inner slide is fixedly connected with the correction baffle plate, and inner slide is provided with first friction pin that is shelved on the cam ring, and outer slide is provided with second friction pin that is shelved on the external cam; The top position that said left plate and/or right plate are positioned at outer slide is provided with when outer slide rises the magnetic stripe fork that can be in contact with it, be used to control printer read-write bankbook magnetic stripe.

As the improvement of technique scheme, the eccentric curved surface of said interior and exterior cam is 180 ° of settings.

As the further improvement of technique scheme, the eccentric curved surface of said interior and exterior cam is 90 ° of settings.

Further, said double cam is the internal groove cam.

Further, said double cam is the external cam.

Preferably, said two-jawed centre bore wall is provided with draw-in groove, is connected with bearing pin in the draw-in groove, and the other end of bearing pin is inserted in the correction axle, and double cam circumferentially is positioned on the correction axle through draw-in groove and bearing pin.

Further, said inner and outer slider along the circumferential end of correction axle all with the double cam apical grafting, the other end through the buckle axial location on the correction axle.

The beneficial effect of the utility model is: the utility model is provided with double cam and inner and outer slider on the correction axle; Confirm the position that the correction axle is gone up the state gear through sensor; Make deposit book printers before reading the magnetic strip information of bankbook, the two-jawed cam ring drives inner slide and drives the correction baffle plate and make the correction baffle plate be in the correction state, and the correction baffle plate fell after then double cam turned over certain angle; The outer slide of two-jawed external cam driving simultaneously rises the magnetic stripe fork of outer slide and control printer read-write bankbook magnetic stripe is contacted; Make deposit book printers be in read-write magnetic stripe state,, realized the control that magnetic two-way motion state is read in correction to deposit book printers through the use of double cam mechanism; With respect to two independent cam mechanisms of the prior art; Have simple and compact for structure, take up room for a short time, the characteristics that cost is low can be widely used on the deposit book printers equipment.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a two-jawed structural representation in the utility model;

Fig. 3 is another angle sketch map of Fig. 2;

Fig. 4 is the assembling sketch map of the utility model on deposit book printers;

Fig. 5 is with the cutaway view of cross section through the correction axis among Fig. 4;

Fig. 6 is a two-jawed front view in the utility model;

Fig. 7 is the running orbit figure of cam ring on the double cam in the utility model;

Fig. 8 is the running orbit figure of external cam on the double cam in the utility model.

The specific embodiment

With reference to Fig. 1 ~ Fig. 8; The utility model a kind of realizes the double cam mechanism of two-way motion state control, and it comprises the correction axle 2 that is installed on the left and

right side plate

11,12, and correction axle 2 stretches out on the end of left plate 11 state gear 3 is installed; State gear 3 is used for driving correction axle 2 and rotates; State gear 3 drives through the motor 13 that is installed on the left plate 11, and left plate 11 is provided with the sensor 4 that is used for confirming state gear 3 positions, the sensor 4 optional photoelectric sensors of using; Said correction axle 2 between biside plate, is close to left plate 11 and/or right plate 12 places are equipped with double cam 5; Be that double cam 5 can be arranged on contiguous left plate 11 places on the correction axle 2; Also can be arranged on contiguous right plate 12 places on the correction axle 2; Can also on correction axle 2, with 12 places a double cam 5 respectively be set simultaneously by contiguous left and right side plate 11, double cam 5 is rotated along with the rotation of correction spools 2, and the centre bore wall of double cam 5 is provided with draw-in groove 53; Be connected with bearing pin 14 in the draw-in groove 53; The other end of bearing pin 14 is inserted in the correction axle 2, and double cam 5 circumferentially is positioned on the correction axle 2 through draw-in groove 53 and bearing pin 14, and double cam 5 also can be fixed on the correction axle 2 through modes such as interference fit certainly; Said double cam 5 comprises cam ring 51 and external cam 52; Interior and

exterior cam

51,52 is one-body molded, and cam ring 51 refers to the cam near correction axle 2 centers, and external cam 52 refers to the cam near correction axle 2 ends; The eccentric curved surface of interior and

exterior cam

51,52 can be 90 ° or other angle settings; The preferred in the present embodiment eccentric

curved surface

51,52 with interior and exterior cam is 180 ° of settings, and double cam 5 can adopt external cam, the preferred internal groove cam that adopts in the present embodiment; The both sides that said correction axle 2 is positioned at double cam 5 are separately installed with inner slide 6 and outer slide 7; But inner slide 6 and outer slide 7 be being shelved on the correction axle 2 through 8 free liftings of the guide groove on it respectively; Correction axle 2 passes guide groove 8; The setting of guide groove 8 is in order to make inner and

outer slider

6,7 when free lifting is carried out in double cam 5 drivings, is the free lifting in vertical direction, to guarantee the movement locus of inner and

outer slider

6,7; Said inner and

outer slider

6,7 along the axial end of correction axle 2 all with double cam 5 apical graftings, the other end through the buckle axial location on correction axle 2; Said inner slide 6 is fixedly connected with correction baffle plate 9; Correction baffle plate 9 plays retaining paper and entangles the paper effect; Inner slide 6 is provided with first friction pin 61 that is shelved on the cam ring 51; Outer slide 7 is provided with second friction pin 71 that is shelved on the external cam 52, and for the double cam 5 of internal groove, first and second friction pin 61,71 is shelved on respectively in the inside groove on double cam 5 dual-sides; The top position that said left plate 11 and/or right plate 12 are positioned at outer slide 7 is provided with when outer slide 7 rises the magnetic stripe fork 10 that can be in contact with it, be used to control printer read-write bankbook magnetic stripe; Magnetic stripe fork 10 is provided with according to the position of double cam 5; If double cam 5 has only one and contiguous left plate 11 or right plate 12; Then magnetic stripe fork 10 is arranged on the place, top position that left plate 11 or right plate 12 are positioned at double cam 5; If correction axle 2 contiguous left and

right side plates

11,12 places are provided with double cam 5 simultaneously, then a magnetic stripe fork 10 respectively is installed, certainly at the place, top position that left and

right side plate

11,12 is positioned at double cam 5; The situation of double cam 5 all has been installed for contiguous left and

right side plate

11,12 places; Magnetic stripe fork 10 can only be provided with one, can realize that also outer slide 7 contacts with the collision of magnetic stripe fork 10, makes deposit book printers read the magnetic action.

The operation principle of the utility model is such: at first deposit book printers start, and motor 13 runnings are rotated through gear set drive state gear 3; The sensor 4 that is positioned on the left plate 11 is given motor 13 with the position feedback of state gear 3, and motor 13 makes double cam 5 forward 0 degree to, according to Fig. 7; At this moment; Inner slide 6 is raised to the extreme higher position by the cam ring 51 of double cam 5, because of correction baffle plate 9 is fixedly connected with inner slide 6, so correction baffle plate 9 also rises to the extreme higher position; The front end of the bankbook in the paper feed channel can contact with correction baffle plate 9 at this moment, and deposit book printers are in the correction duty; After correction was accomplished, motor 13 drove double cam 5 and rotates 180 °, according to Fig. 7 and Fig. 8; Double cam 5 by 0 ° in 180 ° of rotating process, inner slide 6 descends, outer slide 7 rises to it and contacts with magnetic stripe fork 10; Driving correction baffle plate 9 because of inner slide 6 descends this moment falls; Correction baffle plate 9 no longer has retaining paper function, and magnetic stripe fork 10 can feed back to deposit book printers, makes deposit book printers get into and reads the magnetic duty.

The utility model is provided with double cam 5 and inner and

outer slider

6,7 on correction axle 2; Confirm the position that state tooth 3 is taken turns on the correction axle 2 through sensor 4; Make deposit book printers before reading the magnetic strip information of bankbook, the cam ring of double cam 5 51 drives inner slides 6 and drives correction baffle plates 9 and make correction baffle plates 9 be in the correction state, and correction baffle plate 9 fell after then double cam 5 turned over certain angle; Simultaneously the external cam 52 of double cam 5 drive outer slides 7 rise make outer slide 7 and control printer read and write the bankbook magnetic stripe magnetic stripe fork 10 contact; Make deposit book printers be in and read magnetic state,, realized the control that magnetic two-way motion state is read in correction to deposit book printers through the use of double cam 5 mechanisms; With respect to two independent cam mechanisms of the prior art; Have simple and compact for structure, take up room for a short time, the characteristics that cost is low can be widely used on the deposit book printers equipment.

The above, the preferred embodiments of the utility model just, but the utility model is not limited to the foregoing description as long as it reaches the technique effect of the utility model with any same or similar means, all should fall within the protection domain of the utility model.

Claims

1. double cam mechanism that can realize two-way motion state control; It is characterized in that: comprise the correction axle (2) that is installed on the left and right side plate (11,12); Correction axle (2) stretches out on the end of left plate (11) state gear (3) is installed, and left plate (11) is provided with the sensor (4) that is used for confirming state gear (3) position; Said correction axle (2) between biside plate, is close to left plate (11) and/or right plate (12) locates to be equipped with double cam (5); Double cam (5) comprises cam ring (51) and external cam (52); Correction axle (2) is positioned on the both sides of double cam (5) and is separately installed with inner slide (6) and outer slide (7), inner slide (6) and outer slide (7) respectively through the guide groove on it (8) but being shelved on rectify a deviation spool (2) of free lifting; Said inner slide (6) is fixedly connected with correction baffle plate (9), and inner slide (6) is provided with first friction pin (61) that is shelved on the cam ring (51), and outer slide (7) is provided with second friction pin (71) that is shelved on the external cam (52); The top position that said left plate (11) and/or right plate (12) are positioned at outer slide (7) is provided with when outer slide (7) rises the magnetic stripe fork (10) that can be in contact with it, be used to control printer read-write bankbook magnetic stripe.

2. a kind of double cam mechanism that realizes the control of two-way motion state according to claim 1, it is characterized in that: the eccentric curved surface of said interior and exterior cam (51,52) is 180 ° of settings.

3. a kind of double cam mechanism that realizes the control of two-way motion state according to claim 1, it is characterized in that: the eccentric curved surface of said interior and exterior cam (51,52) is 90 ° of settings.

4. according to each described a kind of double cam mechanism that realizes the control of two-way motion state in the claim 1 ~ 3, it is characterized in that: said double cam (5) is the internal groove cam.

5. according to each described a kind of double cam mechanism that realizes the control of two-way motion state in the claim 1 ~ 3, it is characterized in that: said double cam (5) is the external cam.

6. according to each described a kind of double cam mechanism that realizes the control of two-way motion state in the claim 1 ~ 3; It is characterized in that: the centre bore wall of said double cam (5) is provided with draw-in groove (53); Be connected with bearing pin (14) in the draw-in groove (53); The other end of bearing pin (14) is inserted in the correction axle (2), and double cam (5) circumferentially is positioned on the correction axle (2) through draw-in groove (53) and bearing pin (14).

7. a kind of double cam mechanism that realizes the control of two-way motion state according to claim 6; It is characterized in that: said inner and outer slider (6,7) along the circumferential end of correction axle (2) all with double cam (5) apical grafting, the other end through the buckle axial location on correction axle (2).