CN211730768U

CN211730768U - Rotary mechanism of financial binding machine knife pad

Info

Publication number: CN211730768U
Application number: CN201922355014.6U
Authority: CN
Inventors: 陈允寿; 章成飞
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-23
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a rotary mechanism of financial affairs book-binding machine shim, including base (1), support (2) and handle (3) be connected with support (2), be equipped with shim (4), its characterized in that on base (1): the novel knife rest is characterized in that a ratchet wheel (5) is coaxially arranged below the knife rest (4), a shifting piece (6) capable of shifting the ratchet wheel (5) to rotate is arranged in the base (1), the handle (3) is connected with the shifting piece (6) through a connecting rod mechanism, and the handle (3) rotates to drive the shifting piece (6) to shift the ratchet wheel (5) to rotate through transmission of the connecting rod mechanism. Compared with the prior art, the utility model the advantage lie in: the utility model discloses a book-binding machine directly pushes down the handle and can drive the shim autogiration, has realized the shim autogiration's in the time of punching function, has avoided the trouble that the consumer needs manual rotatory shim, and this application adopts the ratchet to add the connecting rod structure, and overall structure is simple, and the shim also can not have horizontal displacement, facilitates the use.

Description

Rotary mechanism of financial binding machine knife pad

Technical Field

The utility model relates to a financial binding machine technical field specifically indicates a but cutting pad autogiration's financial binding machine structure.

Background

The financial binding machine is a binding device widely applied to binding financial vouchers, bills and the like of enterprises and public institutions, and the whole operation process can be divided into: punching, automatically cutting the pipe by a binding machine, penetrating the pipe, pressing and riveting and the like. Financial binding machine shim among the prior art is the direct mount on the shim slide of machine, because the shim bears the impact of tool bit and is easily damaged, consequently when the quantity of punching reaches a certain quantity, just needs operating personnel to take out the shim and rotates certain angle, aims at the not damaged part and puts into the shim slide again to the tool bit, and this operation is comparatively loaded down with trivial details, and wasted time.

In order to solve the above technical problems, the patent numbers are: CN200810135457.8, patent name: full-automatic intelligent pronunciation book-binding machine with the shim is rotatory and send tub mechanism, this patent disclose a shim structure that can autogiration, overall structure is complicated, and it is rotatory to drive the shim through the transmission of a plurality of gears, shift fork, pendulum rod, spring etc., but the shim not only has rotary motion still to have horizontal migration, and the shim produces horizontal displacement not required, can reduce the accurate nature of punching.

The patent numbers are: CN205970444U, patent name: the patent of shim mechanism and book-binding machine also discloses a rotary mechanism of shim, and this structure is through motor drive and gear engagement to the drive shim is rotatory, and it can increase circuit connection to increase motor device, and overall structure is complicated and the cost increases.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, but a rotary mechanism of financial affairs book-binding machine shim of simple structure, shim along with the use autogiration of device is provided.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a rotary mechanism of financial affairs book-binding machine shim, includes base, support and with the handle of leg joint, is equipped with the shim on the base, the coaxial ratchet that is equipped with in shim below is equipped with in the base and can stirs ratchet pivoted plectrum, is connected through link mechanism between handle and the plectrum, and the handle rotates and drives the plectrum through the link mechanism transmission and stir ratchet.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a book-binding machine directly pushes down the handle and can drive the shim autogiration, has realized the shim autogiration's in the time of punching function, has avoided the trouble that the consumer needs manual rotatory shim, and this application adopts the ratchet to add the connecting rod structure, and overall structure is simple, and the shim also can not have horizontal displacement, facilitates the use.

As an improvement, the connecting rod mechanism comprises a rocker hinged on the support and a poking plate connected with the handle, the poking plate can drive the rocker to swing by rotating the handle, one end of the rocker is connected with the poking plate through a rotating shaft, and a limiting hole for limiting the rotating shaft is formed in the base. The structure realizes the horizontal movement of the shifting piece through the swinging of the rocker, the handle rotates to drive the shifting plate to rotate, the shifting plate drives the rocker to rotate, the rocker rotates to drive the shifting piece to move, and due to the arrangement of the limiting hole, the shifting piece only moves horizontally and does not move vertically, so that the whole structure is simple and the operation is convenient.

As an improvement, the through hole for connecting the rocker and the rotating shaft is a strip-shaped through hole. The pivot is located the through-hole of rocker, and the swing of rocker has displacement on the vertical direction and the ascending displacement of horizontal direction, and what the plectrum required is horizontal displacement, and setting up of rectangular shape through-hole makes the rocker at the swing in-process, and the rocker only gives the displacement of pivot horizontal direction, and the rocker can not block at the swing in-process.

As an improvement, the poking plate is provided with a swinging track hole, the end part of the rocker is provided with a pin shaft inserted in the swinging track hole, the pin shaft moves in the track of the swinging track hole, and the poking plate is connected with the rocker to drive the rocker to swing, so that the movement is more stable.

As an improvement, the swinging track hole is an L-shaped arc track hole, the pin shaft moves in the swinging track hole, the arc track hole runs smoothly, and the L-shaped structure can lead the rocker to move to the inflection point to have sudden swinging acceleration so as to drive the plectrum to apply impact force to the ratchet wheel to rotate.

As an improvement, a return spring is arranged between the rocker and the bracket, and the end part of the rocker is positioned at the outer side edge of the poking plate. The structure is that the rocker is not connected with the poking plate, the rocker is contacted with the outer side wall of the poking plate in the initial state, the poking plate rotates to push the rocker to swing, and after the handle is reset, the rocker is reset under the elastic force of the reset spring and is contacted with the outer side wall of the poking plate, so that one period of work is completed.

As an improvement, the connecting rod mechanism is a crank sliding block mechanism and comprises a first connecting rod connected with the handle and a second connecting rod hinged with the first connecting rod, the other end of the second connecting rod is hinged with the shifting piece, the first connecting rod is a crank in the crank sliding block, and the shifting piece is a sliding block in the crank sliding block. The crank-slider mechanism can also realize that the rotation of the handle is converted into the horizontal movement of the shifting piece, and the structure has more applications in other devices in the prior art, simple overall structure and stable operation.

As an improvement, the base is provided with a limiting hole for limiting the shifting piece to move up and down, and the second connecting rod and a hinge shaft of the shifting piece are positioned in the limiting hole. The purpose that the spacing hole of this place set up is the same with above-mentioned spacing hole for the upper and lower displacement of restriction pivot, the slider-crank mechanism logarithm among the prior art sets up the recess slide rail and carries on spacingly to the slider, compares in spacing to the slider, and this kind of structure is simpler, convenient processing.

As an improvement, the knife pad is connected with the ratchet wheel through the fixed shaft, the knife pad is connected with the fixed shaft through a buckle, and the buckle is connected and convenient to replace.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a rotating mechanism of a shim of a finance binding machine of the present invention.

Fig. 2 is a side view of a first embodiment of a rotating mechanism of a shim of a finance binding machine of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the rotating mechanism of the shim of the finance binding machine of the present invention.

As shown in the figure: 1. the tool comprises a base, 2, a support, 3, a handle, 4, a knife pad, 5, a ratchet wheel, 6, a shifting sheet, 7, a rocker, 8, a shifting plate, 9, a rotating shaft, 10, a limiting hole, 11, a strip-shaped through hole, 12, a swinging track hole, 13, a pin shaft, 14, a first connecting rod, 15 and a second connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

As shown in fig. 1 and 2, the utility model discloses a rotary mechanism of financial affairs book-binding machine shim, including base 1, support 2 and with the handle 3 of support 2 connection, be equipped with shim 4 on the base 1, the coaxial ratchet 5 that is equipped with in shim 4 below is equipped with in the base 1 and can stir ratchet 5 pivoted plectrum 6, is connected through link mechanism between handle 3 and the plectrum 6, and handle 3 rotates and drives the plectrum 6 through the link mechanism transmission and stir ratchet 5 and rotate.

The connecting rod mechanism comprises a rocker 7 hinged on the support 2 and a poking plate 8 connected with the handle 3, the handle 3 is rotated to enable the poking plate 8 to drive the rocker 7 to swing, one end of the rocker 7 is connected with the poking plate 6 through a rotating shaft 9, and a limiting hole 10 for limiting the rotating shaft 9 is formed in the base 1.

The through hole of the rocker 7 connected with the rotating shaft 9 is a long strip-shaped through hole 11, in a specific embodiment, the rocker 7 is in an L-shaped structure, and the long strip-shaped through hole 11 is a through hole arranged obliquely, where the structure can be understood that two sides of the long strip-shaped through hole are in contact with the rotating shaft 9, and two sides are not in contact with the rotating shaft 9.

The poking plate 8 is provided with a swinging track hole 12, the end part of the rocker 7 is provided with a pin shaft 13 inserted in the swinging track hole 12, the pin shaft 13 moves in the track of the swinging track hole 12, in a specific embodiment, the end part of the pin shaft can be provided with a nut to play a role in fixing and prevent the pin shaft from running out, and the swinging track hole 12 is an L-shaped arc track hole. In an embodiment, the toggle plate 8 can swing the rocker 7 by the following structure: a reset spring is arranged between the rocker 7 and the support 2, the end of the rocker 7 is located on the outer side edge of the poking plate 8, the poking plate 8 is of a cam-shaped structure, no connection relation exists between the rocker and the poking plate, the poking plate props against the rocker to swing, the reset spring is of a torsion spring structure, one end of the reset spring props against the rocker, and the other end of the reset spring props against the support.

The working principle of the structure is as follows: the handle is connected with the shifting plate, the handle is rotated to drive the shifting plate to rotate, the shifting plate drives the rocker to swing, the rocker drives the shifting piece to horizontally move, and the shifting piece pushes the ratchet wheel to rotate, so that the ratchet wheel drives the knife pad to rotate.

Example two

Fig. 3 is the structure sketch of another embodiment of the utility model, a rotary mechanism of financial binding machine shim, including base 1, support 2 and the handle 3 of being connected with support 2, be equipped with shim 4 on the base 1, the coaxial ratchet 5 that is equipped with in shim 4 below is equipped with in the base 1, can stir ratchet 5 pivoted plectrum 6, is connected through link mechanism between handle 3 and the plectrum 6, and handle 3 rotates and drives the plectrum 6 through the link mechanism transmission and stir ratchet 5 and rotate.

The connecting rod mechanism is a crank sliding block mechanism and comprises a first connecting rod 14 connected with the handle 3 and a second connecting rod 15 hinged with the first connecting rod 14, the other end of the second connecting rod 15 is hinged with the shifting block 6, the first connecting rod 14 is a crank in a crank sliding block, and the shifting block 6 is a sliding block in the crank sliding block.

And a limiting groove for limiting the shifting piece 6 to move up and down is arranged in the base 1.

The structure utilizes a crank-slider principle to convert the rotation of a crank into the horizontal movement of the slider, the handle is connected with the first connecting rod, the first connecting rod is driven by the rotation of the handle to rotate, the second connecting rod is driven by the first connecting rod to rotate, and the second connecting rod drives the shifting piece to move horizontally.

The two kinds of above embodiments, the major structure is the same, mainly drives the structure that the plectrum removed different, and what the embodiment was simply adopted in the first place is that the rocker swing adds spacing principle to drive the horizontal migration of plectrum, and what the embodiment second adopted is slider-crank mechanism, and this two kinds of modes need not to adopt power motor can realize the autogiration of shim, overall structure is simple.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a rotary mechanism of financial affairs book-binding machine shim, includes base (1), support (2) and handle (3) be connected with support (2), is equipped with shim (4) on base (1), its characterized in that: the novel knife rest is characterized in that a ratchet wheel (5) is coaxially arranged below the knife rest (4), a shifting piece (6) capable of shifting the ratchet wheel (5) to rotate is arranged in the base (1), the handle (3) is connected with the shifting piece (6) through a connecting rod mechanism, and the handle (3) rotates to drive the shifting piece (6) to shift the ratchet wheel (5) to rotate through transmission of the connecting rod mechanism.

2. The rotating mechanism of the financial binding machine shim of claim 1, wherein: the connecting rod mechanism comprises a rocker (7) hinged to the support (2) and a shifting plate (8) connected with the handle (3), the shifting plate (8) can be driven to swing by rotating the handle (3), one end of the rocker (7) is connected with the shifting plate (6) through a rotating shaft (9), and a limiting hole (10) for limiting the rotating shaft (9) is formed in the base (1).

3. The rotating mechanism of the financial binding machine shim of claim 2, wherein: the through hole of the rocker (7) connected with the rotating shaft (9) is a strip-shaped through hole (11).

4. The rotating mechanism of the financial binding machine shim of claim 2, wherein: the poking plate (8) is provided with a swing track hole (12), the end part of the rocker (7) is provided with a pin shaft (13) inserted in the swing track hole (12), and the pin shaft (13) moves in the track of the swing track hole (12).

5. The rotation mechanism of the financial binding machine shim of claim 4, wherein: the swing track hole (12) is an L-shaped arc track hole.

6. The rotating mechanism of the financial binding machine shim of claim 2, wherein: a return spring is arranged between the rocker (7) and the bracket (2), and the end part of the rocker (7) is positioned on the outer side edge of the poking plate (8).

7. The rotating mechanism of the financial binding machine shim of claim 1, wherein: the connecting rod mechanism is a crank sliding block mechanism and comprises a first connecting rod (14) connected with the handle (3) and a second connecting rod (15) hinged with the first connecting rod (14), the other end of the second connecting rod (15) is hinged with the shifting piece (6), the first connecting rod (14) is a crank in a crank sliding block, and the shifting piece (6) is a sliding block in the crank sliding block.

8. The rotary mechanism of the financial binding machine shim of claim 7, wherein: and a limiting groove for limiting the shifting piece (6) to move up and down is arranged in the base (1).

9. The rotating mechanism of the financial binding machine shim of claim 1, wherein: the knife pad (4) is connected with the ratchet wheel (5) through a fixed shaft, and the knife pad (4) is connected with the fixed shaft through a buckle.