CN219171114U

CN219171114U - Punching machine

Info

Publication number: CN219171114U
Application number: CN202222066704.1U
Authority: CN
Inventors: 郭艳莹; 窦婧嘉
Original assignee: Changchun Guanghua University
Current assignee: Changchun Guanghua University
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-06-13
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a perforating machine, which relates to the technical field of perforation and comprises a pressing plate and a bottom plate, wherein pins are arranged in front of the pressing plate and the bottom plate, a baffle plate is arranged in the pressing plate and the bottom plate, the pressing plate, the bottom plate and the baffle plate are movably hinged through the pins, a fixing frame is arranged on the outer side of the bottom plate, a perforating head is fixedly connected with a screw at the bottom of the pressing plate, a clamping structure is arranged in the fixing frame, and a guide structure is arranged between the pressing plate and the fixing frame. According to the utility model, the connecting frame, the connecting rod, the second threaded rod and the second fastening nut are arranged, when the punching machine is used, the second fastening nut is rotated to enable the second threaded rod to move upwards, so that the second threaded rod can move, the limiting function is realized on the second threaded rod through the guide hole, the second threaded rod can only move along the guide hole in a front-back direction, the pressing plate and the bottom plate are driven to move along the front-back direction in a straight line, the punching linear positioning work is realized, and all holes are arranged in a row.

Description

Punching machine

Technical Field

The utility model relates to the technical field of punching, in particular to a punching machine.

Background

Various paper-type vouchers exist in finance, and in order to facilitate management, the finance vouchers are generally perforated by a perforating machine, and then all finance vouchers are installed together through perforation by other fixing devices.

In the prior art, when a plurality of through holes are required to be punched, all holes can be kept in a row only by the feeling of a puncher, and the holes cannot be guaranteed to be positioned on a straight line, and a puncher for keeping the accurate positioning of all holes in a row is now proposed.

Disclosure of Invention

The utility model provides a perforating machine, which has the advantage of linear positioning and is used for solving the problems in the background technology.

In order to achieve the purpose of accurate linear positioning, the utility model provides the following technical scheme: the utility model provides a puncher, includes clamp plate and bottom plate, clamp plate and bottom plate the place ahead is equipped with the round pin, the inside of clamp plate and bottom plate is equipped with the baffle, clamp plate, bottom plate and baffle pass through the round pin activity and articulate, the outside of bottom plate is equipped with the mount, the bottom screw fixedly connected with of clamp plate punches the head, the inside of mount is equipped with clamping structure, be equipped with guide structure between clamp plate to the mount.

As a preferable technical scheme of the utility model, the left end of the baffle plate is positioned at the left side of the bottom plate, a through hole is arranged between the top of the baffle plate and the bottom of the baffle plate, and the shape, size and position of the through hole are matched with those of the punching head.

As a preferable technical scheme of the utility model, the clamping structure comprises a fixed rod, a first threaded rod and a first fastening nut, wherein the fixed rod is movably sleeved with the first threaded rod, the first fastening nut is in threaded connection with the first threaded rod, and the fixed rod is fixed through extrusion force between the bottom of the first fastening nut and the inner bottom surface of the fixing frame.

As a preferable technical scheme of the utility model, the guide structure comprises a connecting frame, a connecting rod, a second threaded rod and a second fastening nut, wherein the bottom of the connecting frame is fixedly connected with the top screw of the pressing plate, the connecting rod penetrates through the connecting frame and the second threaded rod, and the second threaded rod is in threaded connection with the second fastening nut.

As a preferable technical scheme of the utility model, a guide hole is formed between the top of the fixing frame and the top of the inside of the fixing frame, a front lug and a rear lug of the second threaded rod are in sliding connection with grooves on the front wall surface and the rear wall surface of the guide hole, and the second threaded rod is fixed through extrusion force between the bottom of the second fastening nut and the top of the fixing frame.

As a preferable technical scheme of the utility model, the clamping structure is symmetrical along the center line of the left and right directions of the fixing frame.

Compared with the prior art, the utility model provides a perforating machine, which has the following beneficial effects:

1. this puncher through setting up link, connecting rod, second threaded rod, second fastening nut, when using, rotates second fastening nut and makes its rotatory upward shift, and then makes the second threaded rod can move about, realizes limit function to the second threaded rod through the guiding hole for the second threaded rod can only carry out a rectilinear movement around along the guiding hole, and then drives a rectilinear movement of clamp plate and bottom plate along fore-and-aft direction, and then realizes the rectilinear locating work of punching, and then makes all holes be located in a row.

2. This puncher through setting up dead lever, first threaded rod, first fastening nut, when using, places financial paper in the dead lever below and is located two first threaded rod inboards simultaneously and fixes, makes the paper be located between bottom plate and the baffle simultaneously, pushes down the clamp plate again and drives the punch head and pushes down, can pass the through-hole and then pass the paper when the punch head pushes down again, realizes the effect of punching.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1;

FIG. 4 is a left side view of the mount of the present utility model;

fig. 5 is a rear view of the mount of the present utility model.

In the figure: 1. a pressing plate; 2. a bottom plate; 3. a pin; 4. a baffle; 5. a punching head; 6. a connecting frame; 7. a connecting rod; 8. a guide hole; 9. a second threaded rod; 10. a second fastening nut; 11. a fixing frame; 12. a fixed rod; 13. a first threaded rod; 14. a first fastening nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a punching machine, which comprises a pressing plate 1 and a bottom plate 2, wherein pins 3 are arranged in front of the pressing plate 1 and the bottom plate 2, a baffle 4 is arranged in the pressing plate 1 and the bottom plate 2, the pressing plate 1, the bottom plate 2 and the baffle 4 are movably hinged through the pins 3, a fixing frame 11 is arranged on the outer side of the bottom plate 2, a punching head 5 is fixedly connected with the bottom screw of the pressing plate 1, a clamping structure is arranged in the fixing frame 11, and a guiding structure is arranged between the pressing plate 1 and the fixing frame 11.

Specifically, the left end of the baffle 4 is located at the left side of the bottom plate 2, and a through hole is formed between the top and the bottom of the baffle 4, and the shape, size and position of the through hole are matched with those of the punching head 5.

In this embodiment, the shape and the position of the through hole are matched with those of the punching head 5, so that the punching head 5 can pass through the through hole and then pass through paper when being pressed down, and the punching effect is realized.

Specifically, the clamping structure comprises a fixing rod 12, a first threaded rod 13 and a first fastening nut 14, wherein the fixing rod 12 is movably sleeved with the first threaded rod 13, the first fastening nut 14 is in threaded connection with the first threaded rod 13, and the fixing rod 12 is fixed through extrusion force between the bottom of the first fastening nut 14 and the inner bottom surface of the fixing frame 11.

In this embodiment, the fixing rod 12 is fixed by the pressing force between the bottom of the first fastening nut 14 and the inner bottom surface of the fixing frame 11, and the paper is fixed by the pressing force between the bottom of the fixing rod 12 and the inner bottom surface of the fixing frame 11.

Specifically, the guide structure includes link 6, connecting rod 7, second threaded rod 9, second fastening nut 10, and the bottom of link 6 and the top screw fixed connection of clamp plate 1, connecting rod 7 run through link 6 and second threaded rod 9, second threaded rod 9 and second fastening nut 10 threaded connection.

In this embodiment, the position of the lower platen 1, and thus the position of the bottom plate 2, is fixed by the pressing force between the second fastening nut 10 and the fixing frame 11, and the punching position is determined.

Specifically, a guide hole 8 is formed between the top of the fixing frame 11 and the top of the inside of the fixing frame, the guide hole 8 is flush with the left end face of the connecting frame 6, a front lug and a rear lug of the second threaded rod 9 are slidably connected with grooves on the front wall surface and the rear wall surface of the guide hole 8, and the second threaded rod 9 is fixed through extrusion force between the bottom of the second fastening nut 10 and the top of the fixing frame 11.

In this embodiment, the limit function is realized to the second threaded rod 9 through the guiding hole 8 for the second threaded rod 9 can only carry out a straight line removal around along guiding hole 8, and then drives a clamp plate 1 and bottom plate 2 along a straight line removal of fore-and-aft direction, and then realizes the straight line location work of punching, and then makes all holes in a row.

Specifically, the clamping structure is symmetrical along the center line of the left-right direction of the fixing frame 11.

In this embodiment, the clamping structure is symmetrical along the center line of the left-right direction of the fixing frame 11, so that the fixing frame 11 is limited in the front-back, left-right direction when moving up and down.

The working principle and the using flow of the utility model are as follows: when using, place financial paper in dead lever 12 below and be located two first threaded rods 13 inboard simultaneously and fix, make the paper be located between bottom plate 2 and the baffle 4 simultaneously, push down clamp plate 1 again and drive punch head 5 and push down, can pass the through-hole and then pass the paper when punch head 5 pushes down again, realize the effect of punching, after making a hole, rotate second fastening nut 10 and make its rotatory upward movement, and then make second threaded rod 9 can move about, realize limit function to second threaded rod 9 through guiding hole 8, make second threaded rod 9 can only carry out a rectilinear movement around along guiding hole 8, and then drive clamp plate 1 and bottom plate 2 along a rectilinear movement of fore-and-aft direction, and then realize the rectilinear locating work of punching, and then make all holes in a row.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a puncher, includes clamp plate (1) and bottom plate (2), its characterized in that: the novel punching machine is characterized in that a pin (3) is arranged in front of the pressing plate (1) and the bottom plate (2), a baffle (4) is arranged in the pressing plate (1) and the bottom plate (2), the pressing plate (1), the bottom plate (2) and the baffle (4) are movably hinged through the pin (3), a fixing frame (11) is arranged on the outer side of the bottom plate (2), a punching head (5) is fixedly connected to the bottom screw of the pressing plate (1), a clamping structure is arranged in the fixing frame (11), and a guiding structure is arranged between the pressing plate (1) and the fixing frame (11).

2. A hole punch according to claim 1, wherein: the left end of the baffle plate (4) is positioned at the left side of the bottom plate (2), a through hole is formed between the top of the baffle plate (4) and the bottom of the baffle plate, and the shape, size and position of the through hole are matched with those of the punching head (5).

3. A hole punch according to claim 2, wherein: the clamping structure comprises a fixing rod (12), a first threaded rod (13) and a first fastening nut (14), wherein the fixing rod (12) is movably sleeved with the first threaded rod (13), the first fastening nut (14) is in threaded connection with the first threaded rod (13), and the fixing rod (12) is fixed through extrusion force between the bottom of the first fastening nut (14) and the inner bottom surface of the fixing frame (11).

4. A hole punch according to claim 3, wherein: the guide structure comprises a connecting frame (6), a connecting rod (7), a second threaded rod (9) and a second fastening nut (10), wherein the bottom of the connecting frame (6) is fixedly connected with the top of the pressing plate (1) through screws, the connecting rod (7) penetrates through the connecting frame (6) and the second threaded rod (9), and the second threaded rod (9) is in threaded connection with the second fastening nut (10).

5. The hole punch according to claim 4, wherein: the guide hole (8) is formed between the top of the fixing frame (11) and the top of the inside of the fixing frame, the front and rear protruding blocks of the second threaded rod (9) are in sliding connection with the grooves on the front and rear wall surfaces of the guide hole (8), and the second threaded rod (9) is fixed through the extrusion force between the bottom of the second fastening nut (10) and the top of the fixing frame (11).

6. The hole punch according to claim 5, wherein: the clamping structure is symmetrical along the center line of the left and right directions of the fixing frame (11).