CN215749596U

CN215749596U - Account book puncher

Info

Publication number: CN215749596U
Application number: CN202122111771.6U
Authority: CN
Inventors: 杨涵; 李鹏; 杨硕研
Original assignee: Linyi University
Current assignee: Linyi University
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-08
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses an account book puncher, which comprises a bottom plate, wherein a cylindrical groove is formed in the upper surface of the bottom plate, a rotating shaft is rotatably arranged inside the cylindrical groove, a top plate is arranged at the top of the rotating shaft, arc-shaped grooves which are uniformly distributed are formed in the peripheral side surface of the top plate, a strip-shaped hole communicated with the bottom of the cylindrical groove is formed inside the bottom plate, a driving piece for driving the rotating shaft to rotate is arranged inside the strip-shaped hole, a guide rail is arranged at the upper end of the inner side surface of the bottom plate, a clamp with an adjustable position is slidably arranged on the guide rail, an electric push rod is arranged on the upper surface of the bottom plate, and a mounting plate is arranged at the top of the electric push rod. This account book hole puncher can fix and punch the account book to can keep a plurality of holes to align, can also avoid account book bottom paper to cut incomplete condition to appear, thereby avoid the in-process of punching to damage the paper, can effectively improve the effect of punching, easy operation, convenient to use.

Description

Account book puncher

Technical Field

The utility model relates to the technical field of punches, in particular to an account book punch.

Background

The book is composed of a certain format and a plurality of account pages, and the book is recorded by time-order classification for all economic businesses based on accounting documents, namely the book is generally called as an account book. For the use of convenient account book and reduce the damage of account book, can punch on the account book usually to make things convenient for the harmless page turning operation of account book.

The existing punching mode mainly punches accounts through a puncher, and paper at the bottommost part of the punching mode is not easy to be broken through; in addition, the part which is not broken is torn by hands to easily damage the account book paper, the punching position is not easy to align, the punching effect is not good, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides an account book puncher, which can fix and punch an account book, can keep a plurality of holes aligned, and can avoid the situation that paper at the bottom of the account book is not completely cut, so that the damage to the paper in the punching process is avoided, the punching effect can be effectively improved, the operation is simple, the use is convenient, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an account book hole puncher, includes the bottom plate, the cylindrical groove has been seted up to the upper surface of bottom plate, the inside rotation in cylindrical groove is provided with the pivot, the top of pivot is equipped with the roof, evenly distributed's arc wall is seted up to the week side of roof, the inside of bottom plate is equipped with the bar hole with cylindrical groove bottom intercommunication, and the inside in bar hole is equipped with drive pivot pivoted driving piece.

The utility model discloses a cutting tool, including bottom plate, slide on the guide rail and be equipped with electric putter, the medial surface upper end of bottom plate is equipped with the guide rail, slide on the guide rail and be provided with the anchor clamps that the position can be adjusted, and the upper surface of bottom plate is equipped with electric putter, electric putter's top is equipped with the mounting panel, the position that mounting panel and roof correspond is equipped with and is the annular distribution and can the pivoted cutter, and the inside of cutter is equipped with the liftout piece.

The top of mounting panel is equipped with the switch block, and electric putter's input is connected with the output electricity of switch block, and the input of switch block is connected with external power source's output electricity.

According to a preferable technical scheme of the utility model, the middle of the side surface of the rotating shaft is provided with a first bearing rotatably connected with the cylindrical groove, the bottom of the rotating shaft is provided with a gear, the driving part comprises a pulling plate slidably arranged in the strip-shaped hole, two ends of the pulling plate are respectively provided with a limiting plate, and the middle of the side surface of the pulling plate is provided with a latch meshed with the gear.

As a preferable technical scheme, the clamp comprises a sliding block which is arranged on a guide rail in a sliding mode, a positioning bolt is connected to the inner portion of a screw hole in the middle of one side, away from a cylindrical groove, of the sliding block in a threaded mode, a groove is formed in one side, close to the cylindrical groove, of the sliding block, an adjusting bolt is connected to the inner portion of the screw hole in the upper surface, corresponding to the groove, of the sliding block in a threaded mode, and a pressing plate is rotatably arranged at one end, located in the groove, of the adjusting bolt.

As a preferred technical scheme of the utility model, a motor base is arranged on the upper surface of the mounting plate corresponding to the cutter, a stepping motor is arranged at the bottom of the motor base, a fixed shaft is arranged on an output shaft of the stepping motor, a second bearing rotatably connected with the mounting plate is arranged on the side surface of the fixed shaft, the cutter and the ejection piece are both arranged at the bottom of the fixed shaft, and the input end of the stepping motor is electrically connected with the output end of the switch group.

As a preferable technical scheme of the utility model, the ejection piece comprises a shock absorber arranged at the bottom of the fixed shaft, and the bottom of the shock absorber is provided with a push plate crossed with the cutter.

As a preferred technical scheme of the utility model, the number of the arc-shaped grooves is three, the number of the cutters is the same as that of the arc-shaped grooves, and the radians of the arc-shaped grooves and the cutters are sixty degrees.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the account book puncher disclosed by the utility model, the account book is placed in the groove, the adjusting bolt is rotated, the adjusting bolt drives the pressing plate to move downwards, and the pressing plate is matched with the sliding block to press the account book, so that the positioning operation of the account book is completed.

2. According to the account book puncher disclosed by the utility model, the electric push rod can drive the mounting plate to move downwards, the mounting plate can drive the cutter to move downwards through the fixed shaft, the account book is punched in the downward movement process of the cutter, and the cutter is inserted into the arc-shaped groove, so that incomplete cutting of paper at the bottom of the account book is avoided.

3. According to the account book puncher disclosed by the utility model, the pulling plate can drive the clamping teeth to move, the gear is driven to rotate in the clamping tooth moving process, the gear drives the top plate to rotate sixty degrees through the rotating shaft, meanwhile, the stepping motor drives the cutter to rotate sixty degrees through the fixed shaft, and the second electric push rod moves downwards again, so that the part of the account book, which is not cut at the same drilling position, is pressed and cut, and the drilling operation is finished.

4. The account book puncher disclosed by the utility model can fix and punch an account book, can keep a plurality of holes aligned, and can also avoid the condition that paper at the bottom of the account book is not completely cut, so that the paper is prevented from being damaged in the punching process, the punching effect can be effectively improved, the operation is simple, and the use is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of FIG. 1;

fig. 3 is a schematic sectional view of the base plate 1 according to the present invention.

In the figure: the device comprises a base plate 1, a rotating shaft 2, a top plate 21, an arc-shaped groove 22, a first bearing 23, a gear 24, a strip-shaped hole 3, a pulling plate 4, a latch 41, a limiting plate 42, a guide rail 5, a sliding block 6, a positioning bolt 61, an adjusting bolt 62, a pressing plate 63, an electric push rod 7, a mounting plate 71, a switch group 72, a motor base 8, a stepping motor 81, a fixed shaft 82, a second bearing 83, a cutter 84, a shock absorber 9 and a pushing plate 91.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an account book puncher comprises a bottom plate 1, a cylindrical groove is formed in the upper surface of the bottom plate 1, a rotating shaft 2 is arranged inside the cylindrical groove in a rotating mode, a top plate 21 is arranged at the top of the rotating shaft 2, arc-shaped grooves 22 which are evenly distributed are formed in the peripheral side face of the top plate 21, a strip-shaped hole 3 communicated with the bottom of the cylindrical groove is formed in the bottom plate 1, a driving piece for driving the rotating shaft 2 to rotate is arranged inside the strip-shaped hole 3, a first bearing 23 connected with the cylindrical groove in a rotating mode is arranged in the middle of the side face of the rotating shaft 2, a gear 24 is arranged at the bottom of the rotating shaft 2, the driving piece comprises a pulling plate 4 arranged inside the strip-shaped hole 3 in a sliding mode, limiting plates 42 are arranged at two ends of the pulling plate 4, a clamping tooth 41 meshed with the gear 24 is arranged in the middle of the side face of the pulling plate 4, the clamping tooth 41 can drive the clamping tooth to move, the gear 24 rotates in the moving process, the gear 24 drives the top plate 21 to rotate by the rotating shaft 2 by sixty degrees, the position of the arc-shaped slot 22 on the top plate 21 is convenient to adjust.

The upper end of the inner side surface of the bottom plate 1 is provided with a guide rail 5, the guide rail 5 is provided with a clamp capable of adjusting the position in a sliding manner, the clamp comprises a sliding block 6 arranged on the guide rail 5 in a sliding manner, a positioning bolt 61 is connected to the inner thread of a screw hole in the middle of one side, away from the cylindrical groove, of the sliding block 6, a groove is formed in one side, close to the cylindrical groove, of the sliding block 6, an adjusting bolt 62 is connected to the inner thread of a screw hole in the upper surface, corresponding to the groove, of the sliding block 6, one end, located inside the groove, of the adjusting bolt 62 is rotatably provided with a pressing plate 63, an account book is placed in the groove, the adjusting bolt 62 is rotated, the adjusting bolt 62 drives the pressing plate 63 to move downwards, and the pressing plate 63 is matched with the sliding block 6 to press the account book, so that the positioning operation of the account book is completed; the slide block 6 can also move along the guide rail 5, and the slide block 6 can drive the account book to move, so that a plurality of holes punched on the account book can keep an aligned state.

And the upper surface of bottom plate 1 is equipped with electric putter 7, and electric putter 7's top is equipped with mounting panel 71, and the position that mounting panel 71 and roof 21 correspond is equipped with and is the annular distribution and can pivoted cutter 84, and electric putter 7 can drive mounting panel 71 and move down, and mounting panel 71 can drive cutter 84 through fixed axle 82 and move down, and cutter 84 moves down the in-process and punches the account book to make cutter 84 insert in arc wall 22, avoid account book bottom paper cutting thoroughly.

An ejector is arranged inside the cutter 84, a motor base 8 is arranged on the upper surface of the mounting plate 71 corresponding to the cutter 84, a stepping motor 81 is arranged at the bottom of the motor base 8, a fixed shaft 82 is arranged on an output shaft of the stepping motor 81, a second bearing 83 rotatably connected with the mounting plate 71 is arranged on the side surface of the fixed shaft 82, the cutter 84 and the ejector are both arranged at the bottom of the fixed shaft 82, an input end of the stepping motor 81 is electrically connected with an output end of the switch group 72, the stepping motor 81 drives the cutter 84 to rotate sixty degrees through the fixed shaft 82, and the second electric push rod 7 moves downwards again, so that the parts of the account which are not cut at the same drilling position are subjected to press cutting, and drilling operation is completed; the stepping motor 81 is ensured to rotate by sixty degrees once, so that the cutting knife 84 is kept corresponding to the arc-shaped slot 22.

The arc wall 22 has threely, and cutter 84 is the same with arc wall 22 quantity, and the radian of arc wall 22 and cutter 84 is sixty degrees, makes cutter 84 keep the state that corresponds with arc wall 22, and cutter 84 can insert inside the arc wall 22 when punching the crush-cutting simultaneously to the back end paper of reconciliation is carried out the crush-cutting and is punched the processing.

Ejector member is including installing the bumper shock absorber 9 in fixed axle 82 bottom, the bottom of bumper shock absorber 9 is equipped with the push pedal 91 with cutter 84 cross arrangement, when the paper card inserts cutter 84 inside, cutter 84 is through pressing push pedal 91 extrusion bumper shock absorber 9, the bumper shock absorber 9 shortens, after punching, the paper joint is in cutter 84, bumper shock absorber 9 does not receive pressure recovery length this moment, bumper shock absorber 9 promotes push pedal 91 and promotes the paper this moment, thereby make the paper drop from cutter 84.

The bumper shock absorber 9 can be equipped with the telescopic link of spring or the inside telescopic link that is equipped with the spring for outside cover, and after bumper shock absorber 9 received pressure, the telescopic link shortened, and the spring takes place to deform and shortens.

The top of the mounting plate 71 is provided with a switch group 72, the input end of the electric push rod 7 is electrically connected with the output end of the switch group 72, and the input end of the switch group 72 is electrically connected with the output end of an external power supply.

The switch group 72 is provided with control buttons corresponding to the electric push rod 7 and the stepping motor 81, and the electric push rod 7 and the stepping motor 81 are common electrical components in the prior art.

Whole account book hole puncher can fix and punch the operation to can keep a plurality of holes to align, can also avoid account book bottom paper to cut incomplete condition to appear, thereby avoid the in-process of punching to damage the paper, can effectively improve the effect of punching, easy operation, convenient to use.

When in use:

in the initial stage, the limiting plate 42 at one end of the pulling plate 4 is contacted with the bottom plate 1, and the cutter 84 corresponds to the arc-shaped groove 22;

placing the account book into the groove, rotating the adjusting bolt 62, driving the pressing plate 63 to move downwards by the adjusting bolt 62, and pressing the account book by the pressing plate 63 in cooperation with the sliding block 6 so as to complete the positioning operation of the account book;

the slide block 6 is moved along the guide rail 5, the slide block 6 drives the account book to move, and the positioning bolt 61 is rotated to fix the slide block 6;

the electric push rod 7 is controlled to work through the switch group 72, the electric push rod 7 drives the mounting plate 71 to move downwards, the mounting plate 71 drives the cutter 84 to move downwards through the fixing shaft 82, the book is punched in the downward moving process of the cutter 84, the cutter 84 is inserted into the arc-shaped groove 22, and the electric push rod 7 automatically extends and resets after descending to a certain position;

the pulling plate 4 is pushed, the limiting plate 42 on the other side is in contact with the bottom plate 1, the latch 41 is driven to move in the moving process of the pulling plate 4, the gear 24 is driven to rotate in the moving process of the latch 41, and the gear 24 drives the top plate 21 to rotate by sixty degrees through the rotating shaft 2;

the switch group 72 controls the step motor 81 to work, the step motor 81 drives the cutter 84 to rotate sixty degrees through the fixed shaft 82, and at the moment, the arc-shaped groove 22 and the cutter 84 both correspond to the parts of the account book, which are not cut at the same drilling position;

the electric push rod 7 is controlled to work through the switch group 72, the electric push rod 7 drives the mounting plate 71 to move downwards, the mounting plate 71 drives the cutter 84 to move downwards through the fixing shaft 82, the book is punched in the downward moving process of the cutter 84, the cutter 84 is inserted into the arc-shaped groove 22, and the electric push rod 7 automatically extends and resets after descending to a certain position, so that punching operation is completed;

when the paper card is inserted into the cutter 84, the cutter 84 extrudes the shock absorber 9 by pressing the push plate 91, the shock absorber 9 is shortened, after punching is completed, the paper card is connected into the cutter 84, the shock absorber 9 does not recover the length under pressure, and the shock absorber 9 pushes the push plate 91 to push the paper, so that the paper drops from the cutter 84.

The automatic punching machine can fix and punch the account book, can keep a plurality of holes aligned, and can avoid the situation that paper at the bottom of the account book is not completely cut, so that the paper is prevented from being damaged in the punching process, the punching effect can be effectively improved, the operation is simple, and the use is convenient.

The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An account book hole puncher, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a cylindrical groove, a rotating shaft (2) is rotatably arranged in the cylindrical groove, the top of the rotating shaft (2) is provided with a top plate (21), the circumferential side of the top plate (21) is provided with arc-shaped grooves (22) which are uniformly distributed, a strip-shaped hole (3) communicated with the bottom of the cylindrical groove is formed in the bottom plate (1), and a driving piece for driving the rotating shaft (2) to rotate is arranged in the strip-shaped hole (3);

a guide rail (5) is arranged at the upper end of the inner side face of the bottom plate (1), a clamp with an adjustable position is arranged on the guide rail (5) in a sliding mode, an electric push rod (7) is arranged on the upper surface of the bottom plate (1), an installation plate (71) is arranged at the top of the electric push rod (7), cutting knives (84) which are distributed in an annular mode and can rotate are arranged at positions, corresponding to the top plate (21), of the installation plate (71), and ejection pieces are arranged inside the cutting knives (84);

the top of mounting panel (71) is equipped with switch block (72), and the input of electric putter (7) is connected with the output electricity of switch block (72), and the input of switch block (72) is connected with external power source's output electricity.

2. The ledger punch of claim 1, characterized in that: the side middle part of pivot (2) is equipped with rotates first bearing (23) of being connected with the cylindrical groove, and the bottom of pivot (2) is equipped with gear (24), the driving piece sets up arm-tie (4) inside bar hole (3) including sliding, the both ends of arm-tie (4) all are equipped with limiting plate (42), and the side middle part of arm-tie (4) be equipped with gear (24) meshing latch (41).

3. The ledger punch of claim 1, characterized in that: the clamp comprises a sliding block (6) which is arranged on a guide rail (5) in a sliding mode, the inner thread of a screw hole in the middle of one side of a cylindrical groove is connected with a positioning bolt (61) through the sliding block (6), one side, close to the cylindrical groove, of the sliding block (6) is provided with a groove, the inner thread of the screw hole, corresponding to the upper surface of the sliding block (6) and the groove, is connected with an adjusting bolt (62), and one end, located inside the groove, of the adjusting bolt (62) is rotatably provided with a pressing plate (63).

4. The ledger punch of claim 1, characterized in that: the upper surface that mounting panel (71) and cutter (84) correspond is equipped with motor cabinet (8), the bottom of motor cabinet (8) is equipped with step motor (81), be equipped with fixed axle (82) on the output shaft of step motor (81), the side of fixed axle (82) is equipped with rotates second bearing (83) of being connected with mounting panel (71), and cutter (84) and liftout piece all install the bottom at fixed axle (82), and the input of step motor (81) is connected with the output electricity of switch block (72).

5. The ledger punch of claim 4, characterized in that: the ejection piece comprises a shock absorber (9) arranged at the bottom of the fixed shaft (82), and a push plate (91) arranged in a cross mode with the cutter (84) is arranged at the bottom of the shock absorber (9).

6. The ledger punch of claim 1, characterized in that: the number of the arc-shaped grooves (22) is three, the number of the cutters (84) is the same as that of the arc-shaped grooves (22), and the radians of the arc-shaped grooves (22) and the cutters (84) are sixty degrees.