CN210308171U

CN210308171U - Hole size adjustable perforating machine

Info

Publication number: CN210308171U
Application number: CN201921003294.8U
Authority: CN
Inventors: 李迪; 赵靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-14
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a puncher of adjustable hole size, including puncher top board, puncher holding down plate and paper splint, the inside cross mounting of puncher top board has the puncher holding down plate, and puncher top board front end internally mounted has the compression leg, and space internally mounted between puncher holding down plate and the puncher top board front end has the paper splint, paper splint include splint tailstock and splint supporting seat, and splint tailstock rear end top is provided with bellied splint guide block, and splint supporting seat upper end is rotated through the rolling disc axostylus axostyle and is installed the circular shape rolling disc, and installs the depression bar that punches on the rolling disc. This puncher of adjustable hole size, overall structure set up rationally, adopts and sets up the carousel on the paper clamp plate, through the different depression bar that punches of spring mounting diameter on the carousel, beats the hole of different diameters, need not change the puncher, can satisfy the demand of punching, convenient to use.

Description

Hole size adjustable perforating machine

Technical Field

The utility model relates to a stationery technical field specifically is a puncher of adjustable hole size.

Background

In daily office, a plurality of documents and paper are often required to be punched and bound together so as to be convenient to carry, read or store, therefore, the punching machine is a common office stationery in daily office, and the quality of the punching machine directly influences the office efficiency. The existing punching machine can only punch holes with the same size on paper, and the punching machine needs to be replaced when holes with different diameters need to be punched, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming current puncher and can only beat the hole of equidimension to punching of paper, when needing to beat the hole of different diameters, need change puncher, awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: a punching machine with an adjustable hole size comprises a punching machine upper pressing plate, a punching machine lower pressing plate and a paper clamping plate, wherein the punching machine lower pressing plate is installed inside the punching machine upper pressing plate in a crossed mode, the punching machine upper pressing plate and the punching machine lower pressing plate are rotatably connected through a rotating shaft, the rear side of the rotating shaft is connected with the punching machine upper pressing plate and the punching machine lower pressing plate through a supporting spring, a pressing column is installed inside the front end of the punching machine upper pressing plate, an auxiliary hole is formed in the punching machine upper pressing plate inside the pressing column, the lower end of the punching machine lower pressing plate is hinged to a waste paper collecting plate through a collecting plate rotating shaft, the paper clamping plate is installed inside a space between the punching machine lower pressing plate and;

the paper splint include splint tailstock and splint supporting seat, and splint tailstock rear end top is provided with bellied splint guide block, and the splint supporting seat upper end is rotated through the rolling disc axostylus axostyle and is installed the circular shape rolling disc, and installs the depression bar that punches on the rolling disc.

Preferably, the lower pressing plate spring seat arranged inside the lower pressing plate of the punching machine is fixed to the upper end of the supporting spring, the upper pressing plate spring seat arranged inside the upper pressing plate of the punching machine is fixed to the lower end of the supporting spring, and the soft rubber sleeve wraps the outer side of the supporting spring.

Preferably, the waste paper collecting plate can rotate around the collecting plate rotating shaft, the lower ends of the waste paper collecting plate and the lower pressing plate of the punching machine are connected through a buckle, a waste paper hole is formed in the upper portion of the front end of the lower pressing plate of the punching machine, the waste paper hole corresponds to a rotating disc through hole formed in the front end of the paper clamping plate, and the rotating disc through hole corresponds to a punching press rod installed on the rotating disc.

Preferably, the rolling disc of paper splint upper end installation rotates round the rolling disc axostylus axostyle, and installs six groups of the different depression bars that punch of diameter on the rolling disc, and the rolling disc lower extreme that the depression bar that punches corresponds has all seted up first through-hole, and the depression bar spring that punches has been put to the cover on the depression bar of punching simultaneously, and punches depression bar spring upper end and fix in the depression bar upper end that punches to the depression bar spring lower extreme that punches is fixed on the rolling disc.

Preferably, the rear end of the clamping plate tailstock arranged at the rear end of the paper clamping plate is fixed with a clamping plate connecting spring, the lower end of the clamping plate connecting spring is fixed on the upper pressing plate of the perforating machine, and the paper clamping plate is fixed inside the lower pressing plate of the perforating machine.

Preferably, the second through hole is formed in the middle of the lower pressing plate of the punching machine, a clamping plate supporting pad is horizontally arranged on the lower pressing plate of the punching machine at the front end of the second through hole, and the clamping plate supporting pad is in contact with the paper clamping plate.

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

1. the hole size adjustable perforating machine is reasonable in overall structure arrangement, the rotary table is arranged on the paper pressing plate, the perforating pressure rods with different diameters are mounted on the rotary table through the springs, holes with different diameters are punched, the perforating machine does not need to be replaced, the perforating requirement can be met, and the hole size adjustable perforating machine is convenient to use;

2. the back end sets up supporting spring between the upper and lower clamp plate of adoption, can open by automatic springing after printing, and sets up the spring at paper clamp plate rear end, can increase the distance between the clamp plate after opening, is suitable for placing of more papers.

Drawings

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

FIG. 2 is a schematic view of the lower press plate of the hole puncher of the structure of the present invention;

FIG. 3 is a schematic view of the opening of the waste paper collecting board according to the present invention;

FIG. 4 is a schematic view of the upper press plate of the hole puncher of the structure of the present invention;

FIG. 5 is a schematic view of the installation front view of the structure rotating disk of the present invention;

fig. 6 is a schematic view of the rotating disk of the structure of the present invention from above.

Reference numbers in the figures: 1. an upper pressing plate of the perforating machine; 2. a support spring; 3. a lower pressing plate of the perforating machine; 4. A rotating shaft; 5. pressing the column; 6. a waste paper collecting plate; 7. a paper clamping plate; 8. a collecting plate rotating shaft; 9. a lower platen spring seat; 10. a second through hole; 11. a splint support pad; 12. waste paper holes; 13. an auxiliary hole; 14. a clamping plate tailstock; 15. the clamping plate is connected with the spring; 16. an upper platen spring seat; 17. a clamp plate guide block; 18. a splint support base; 19. rotating the disc; 20. a rotating disk through hole; 21. a punching press rod spring; 22. rotating the disk shaft; 23. and (5) punching a press rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a hole size adjustable perforating machine comprises a perforating machine upper press plate 1, a perforating machine lower press plate 3 and a paper clamp plate 7, wherein the perforating machine lower press plate 3 is installed inside the perforating machine upper press plate 1 in a crossed mode, the perforating machine upper press plate 1 and the perforating machine lower press plate 3 are rotatably connected through a rotating shaft 4, the rear side of the rotating shaft 4 is connected with the perforating machine upper press plate 1 and the perforating machine lower press plate 3 through a supporting spring 2, a lower press plate spring seat 9 arranged inside the perforating machine lower press plate 3 is fixed with the upper end of the supporting spring 2, an upper press plate spring seat 16 arranged inside the perforating machine upper press plate 1 is fixed with the lower end of the supporting spring 2, a soft rubber sleeve is wrapped outside the supporting spring 2, a press column 5 is installed inside the front end of the perforating machine upper press plate 1, an auxiliary hole 13 is formed in the perforating machine upper press column 5, and a waste paper collecting, the waste paper collecting plate 6 can rotate around a collecting plate rotating shaft 8, the waste paper collecting plate 6 is connected with the lower end of a lower pressing plate 3 of the perforating machine through a buckle, a waste paper hole 12 is formed above the front end of the lower pressing plate 3 of the perforating machine, the waste paper hole 12 corresponds to a rotating disc through hole 20 formed at the front end of a paper clamping plate 7, the rotating disc through hole 20 corresponds to a perforating pressure rod 23 arranged on a rotating disc 19, a paper clamping plate 7 is arranged in a space between the lower pressing plate 3 of the perforating machine and the front end of an upper pressing plate 1 of the perforating machine, the middle part of the paper clamping plate 7 is hinged on a rotating shaft 4, the paper clamping plate 7 comprises a clamping plate tailstock 14 and a clamping plate supporting seat 18, a convex clamping plate guide block 17 is arranged above the rear end of the clamping plate 14, the rotating disc 19 arranged at the upper end of the paper clamping plate 7 rotates around the rotating disc 22, the lower ends of the rotating discs 19 corresponding to the punching press rod 23 are provided with first through holes, meanwhile, the punching press rod 23 is sleeved with a punching press rod spring 21, the upper end of the punching press rod spring 21 is fixed at the upper end of the punching press rod 23, the lower end of a punching press rod spring 21 is fixed on the rotating disc 19, the rear end of a clamping plate tailstock 14 arranged at the rear end of the paper clamping plate 7 is fixed with a clamping plate connecting spring 15, the lower end of the clamp plate connecting spring 15 is fixed on the upper press plate 1 of the perforating machine, the paper clamp plate 7 is fixed inside the lower press plate 3 of the perforating machine, the middle part of the lower press plate 3 of the perforating machine is provided with a second through hole 10, and a clamp plate supporting pad 11 which is horizontally arranged is arranged on the lower pressing plate 3 of the perforating machine at the front end of the second through hole 10, and the clamp plate supporting pad 11 is contacted with the paper clamp plate 7, the upper end of the clamp plate supporting seat 18 is rotatably provided with a round rotating disc 19 through a rotating disc shaft lever 22, and the rotating disc 19 is provided with a punching press rod 23.

When the hole-size-adjustable punching machine is used, firstly, the rotating disc 19 is rotated, the punching press rod 23 corresponding to the punching aperture is selected, the punching press rod 23 arranged on the rotating disc 19 is aligned with the position of the rotating disc through hole 20, paper is placed in a gap between the paper clamping plate 7 and the front end of the punching machine lower press plate 3, then the punching machine lower press plate 3 is manually pressed, the press column 5 at the front end of the punching machine upper press plate 1 is pressed against the punching press rod 23, the corresponding punching press rod 23 arranged at the rear part is penetrated in the auxiliary hole 13 without influencing the use of the equipment, the downward punching press rod 23 penetrates through the rotating disc through hole 20 to punch the paper, the punched paper enters the waste paper collecting plate 6 through the waste paper hole 12 to be collected, the punching machine upper press plate 1 and the punching machine lower press plate 3 are automatically ejected under the action of the supporting spring 2 after printing is finished, make compression leg 5 break away from the depression bar 23 that punches, and punch depression bar 23 and get back to the primary importance again under the effect of depression bar spring 21 that punches, conveniently punch next time, later open the inside wastepaper bits of waste paper collecting board 6 clearance.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a puncher of adjustable hole size, includes puncher top board (1), puncher bottom board (3) and paper clamp plate (7), its characterized in that: the punching machine is characterized in that punching machine lower pressing plates (3) are installed inside the punching machine upper pressing plate (1) in a crossed mode, the punching machine upper pressing plate (1) and the punching machine lower pressing plate (3) are rotatably connected through a rotating shaft (4), the rear side of the rotating shaft (4) is connected with the punching machine upper pressing plate (1) and the punching machine lower pressing plate (3) through a supporting spring (2), a pressing column (5) is installed inside the front end of the punching machine upper pressing plate (1), an auxiliary hole (13) is formed in the punching machine upper pressing plate (1) inside the pressing column (5), the lower end of the punching machine lower pressing plate (3) is hinged to a waste paper collecting plate (6) through a collecting plate rotating shaft (8), a paper clamping plate (7) is installed inside a space between the punching machine lower pressing plate (3) and the front end of the punching machine upper pressing plate;

the paper clamping plate (7) comprises a clamping plate tailstock (14) and a clamping plate supporting seat (18), a raised clamping plate guide block (17) is arranged above the rear end of the clamping plate tailstock (14), a round rotating disc (19) is rotatably mounted at the upper end of the clamping plate supporting seat (18) through a rotating disc shaft lever (22), and a punching press rod (23) is mounted on the rotating disc (19).

2. The hole-size-adjustable punch according to claim 1, wherein: lower clamp plate spring holder (9) and supporting spring (2) upper end that puncher lower plate (3) inside set up are fixed, and top board spring holder (16) and supporting spring (2) lower extreme that puncher top board (1) inside set up are fixed to supporting spring (2) outside parcel has the soft rubber cover.

3. The hole-size-adjustable punch according to claim 1, wherein: waste paper collecting plate (6) can rotate round collecting plate pivot (8), and waste paper collecting plate (6) and puncher holding down plate (3) lower extreme pass through the buckle and connect together, and waste paper hole (12) have been seted up to puncher holding down plate (3) front end top simultaneously, and waste paper hole (12) are corresponding with rolling disc through-hole (20) that paper splint (7) front end was seted up, and rolling disc through-hole (20) are corresponding with depression bar (23) of punching of installation on rolling disc (19).

4. The hole-size-adjustable punch according to claim 1, wherein: the rolling disc (19) of paper splint (7) upper end installation rotates round rolling disc axostylus axostyle (22), and install six different depression bar (23) of punching of group diameter on rolling disc (19), and first through-hole has all been seted up to rolling disc (19) lower extreme that depression bar (23) that just punches correspond, the depression bar spring (21) of punching has been put to the cover on the depression bar (23) of punching simultaneously, and the depression bar spring (21) upper end of punching is fixed in depression bar (23) upper end of punching, and the depression bar spring (21) lower extreme of punching is fixed on rolling disc (19).

5. The hole-size-adjustable punch according to claim 1, wherein: the rear end of a clamping plate tailstock (14) arranged at the rear end of the paper clamping plate (7) is fixed with a clamping plate connecting spring (15), the lower end of the clamping plate connecting spring (15) is fixed on the upper pressing plate (1) of the perforating machine, and the paper clamping plate (7) is fixed inside the lower pressing plate (3) of the perforating machine.

6. The hole-size-adjustable punch according to claim 1, wherein: a second through hole (10) is formed in the middle of the punching machine lower pressing plate (3), a clamping plate supporting pad (11) which is horizontally arranged is arranged on the punching machine lower pressing plate (3) at the front end of the second through hole (10), and the clamping plate supporting pad (11) is in contact with the paper clamping plate (7).