CN208246973U - A kind of paper punch apparatus - Google Patents

Abstract

The utility model discloses a paper punching device, which comprises an operating table and a bracket located under the operating table, a fixed frame is arranged on the operating table, a first cylinder is arranged on the fixed frame, and a telescopic end of the first air cylinder is connected with a punching hole. A perforating column is arranged under the perforating seat, and a plurality of second cylinders are arranged around the perforating seat. Directly below the hole post, the horizontal pressing plate is provided with a guide hole 1 matched with the punch post, and the operating table is provided with a through hole matched with the punch post. The utility model is scientific and reasonable in structure, practical, safe and convenient. Before the paper is punched, the horizontal platen presses and positions the paper, avoiding the phenomenon that the edge of the paper is upturned when the punching column is punching holes, thus ensuring the paper Excellent punching quality and improved paper punching efficiency.

Description

A paper punching device

technical field

The utility model relates to a punching device, in particular to a paper punching device.

Background technique

At present, in the process of paper product processing, paper needs to be punched in order to improve the performance of paper products. For example, the Chinese patent application number 2016212238956 discloses a punching device for paper, which includes a console, a cylinder, a press block, limit block and perforated column, the console is set on the bracket, and a fixed frame and a positioning groove are arranged on the upper end of the console, the cylinder is set on the fixed frame, and the pressing block is set through the mounting block On the adjusting rod, the limit block is set on the operating table by being fixed, the punching column is arranged on the pressing block, and a reinforcing block is arranged at the connection between the punching column and the pressing block. The paper of the hole is placed between the limit block and the limit block.

Although the technical solution of the above-mentioned patent can punch the paper, it is well known that the paper has a certain degree of flexibility. Deformation, and the paper parts around the perforated column will be warped upwards, resulting in low quality of the holes formed on the paper, thereby affecting the quality of the paper.

Therefore, the utility model improves on the basis of the above-mentioned patents, and aims to provide a paper punching device with high punching efficiency and high punching quality.

Utility model content

In order to solve the deficiencies of the prior art, the purpose of this utility model is to provide a paper punching device. Before the paper is punched, the horizontal platen presses and positions the paper, which avoids the paper being stuck when the punching column punches holes. The edge appears upturned, thus ensuring the punching quality of the paper.

In order to achieve the above object, the utility model provides the following technical solutions: a paper punching device, including an operating table and a bracket located under the operating table, the operating table is provided with a fixed frame, and the fixed frame is provided with a first Cylinder, the telescoping end of the first cylinder is connected with a perforating seat, a perforating column is arranged under the perforating seat, and a plurality of second cylinders are arranged around the perforating seat, each of the second cylinders is connected to The fixed frame, the telescopic end of each of the second cylinders is connected to a horizontal pressing plate, the horizontal pressing plate is located directly below the perforated column, and the horizontal pressing plate is provided with a guide hole 1 that matches the perforated column. The operating table is provided with through holes matching the perforated posts.

Preferably, a rubber pad is provided under the horizontal platen, and a second guide hole matching the first guide hole is provided on the rubber pad.

Preferably, the first guide hole is cylindrical, the second guide hole is a truncated cone, the diameter of the upper opening of the second guide hole is the same as that of the first guide hole, and the diameter of the lower opening of the second guide hole is larger than that of the guide hole 2. The diameter of the upper opening.

Preferably, two groups of electric push rods are horizontally and symmetrically arranged in the fixed frame, and a limit plate is arranged at the telescopic end of each of the electric push rods.

Preferably, a chute is provided on the upper part of the operating platform, and there are rollers in the chute, and the rollers are connected with the limit plate.

Preferably, a paper dust collection box is arranged under the operating table, and the paper dust collection box is located directly below the through hole.

Preferably, the first guide hole, the second guide hole and the through holes correspond to each other.

Preferably, a reinforcement bar is provided between the operation platform and the support.

Preferably, a positioning plate is connected between the first cylinder and the punching seat.

Compared with the prior art, the beneficial effect of the utility model is that the structure is scientific and reasonable, practical, safe and convenient. Before the paper is punched, the horizontal platen presses and positions the paper, which avoids the paper The edge of the paper is upturned, thus ensuring the punching quality of the paper and improving the punching efficiency of the paper.

Description of drawings

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

FIG. 2 is an enlarged schematic view of point A in FIG. 1 .

In the figure: 1. bracket, 2. console, 3. through hole, 4. chute, 5. electric push rod, 6. limit plate, 7. fixed frame, 8. rubber pad, 81. guide hole 2, 9, horizontal pressing plate, 91, guide hole one, 10, second cylinder, 11, first cylinder, 12, positioning plate, 13, perforated seat, 14, perforated column, 15, paper, 16, waste collection box .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A paper punching device, comprising an operating table 2 and a support 1 located under the operating table 2, the operating table 2 is provided with a fixed frame 7, the fixed frame 7 is provided with a first cylinder 11, and the telescopic end of the first air cylinder 11 is connected to Perforated seat 13 is arranged, perforated seat 13 is provided with perforated column 14, is provided with a plurality of second cylinders 10 around perforated seat 13, and each second cylinder 10 connects fixed frame 7, and each second cylinder 10 The telescoping ends are all connected to the horizontal pressing plate 9, and the horizontal pressing plate 9 is located directly below the punching column 14. The horizontal pressing plate 9 is provided with a guide hole 91 matched with the punching column 14. Matching via holes 3.

In order to better ensure the punching quality of the paper, and avoid the phenomenon that the edge of the paper is upturned and the paper is damaged during punching, a rubber pad 8 is arranged under the horizontal platen 9, and a rubber pad 8 is provided with a guide hole 91 on the rubber pad 8. Matching guide hole two 81.

In order to improve the punching quality and avoid flying paper scraps, the first guide hole 91 is cylindrical, and the second guide hole 81 is a circular truncated shape. The diameter of the opening is greater than the diameter of the opening at the upper end of the second guide hole 91 .

In order to fix the paper before punching, two groups of electric push rods 5 are horizontally and symmetrically arranged in the fixed frame 7, and the telescopic end of each electric push rod 5 is provided with a limiting plate 6.

In order to better fix the paper before punching and avoid wear between the electric push rod 5 and the console 2, the upper part of the console 2 is provided with a chute 4, and the rollers in the chute 4 are connected to the limit plate 6 .

In order to collect waste paper scraps and avoid paper scraps from flying randomly, a paper scrap collection box 16 is arranged under the operating table 2 , and the paper scrap collection box 16 is located directly below the through hole 3 .

In order to improve the punching quality and better collect paper scraps, the first guide hole 91 , the second guide hole 81 and the through hole 3 are in one-to-one correspondence.

In order to make the connection between the console 2 and the bracket 1 more stable, a reinforcing bar is arranged between the console 2 and the bracket 1 .

In order to better connect the first cylinder 11 and the punching seat 13 , a positioning plate 12 is connected between the first cylinder 11 and the punching seat 13 .

When the utility model is used, the electric push rod 5 is electrically connected to the external power supply equipment, the first cylinder 11 and the second cylinder 10 are connected with the external air pump through the air pipe, and the two limit positions are first adjusted by the expansion and contraction of the electric push rod 5 The distance between the plates 6, and then the paper 15 to be punched is placed on the area between the two limit plates 6 on the operating table 2, and then the horizontal pressing plate 9 is moved downward by the extension of the second cylinder 10, horizontally The rubber pad 8 under the pressing plate 9 will be in contact with the paper 15, thereby pressing down the thick paper 15, and using the elongation of the first cylinder 11 to make the punching column 14 move downward, and the punching column 14 passes through the guide holes in turn One 91, guide hole two 81, paper 15 and through hole 3, paper scraps are pushed into the paper scrap collection box 16 by the punching post 14 from the through hole 3, thereby completing the punching of the paper 15. The utility model has a scientific and reasonable structure, is practical, safe and convenient. Before the paper is punched, the horizontal platen 9 presses and positions the paper, avoiding the phenomenon that the edge of the paper is upturned when the punching column 14 is punching. Therefore, the punching quality of the paper is ensured and the punching efficiency of the paper is improved.

The utility model has been described as an example above. Obviously, the specific implementation of the utility model is not limited by the above-mentioned method, as long as various insubstantial improvements are adopted in the method concept and technical solution of the utility model, or without improvement Directly applying the ideas and technical solutions of the utility model to other occasions falls within the protection scope of the utility model. The protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (9)

1. a kind of paper punch apparatus, the bracket including station and under station, it is characterised in that: on the station It is provided with fixed frame, the first cylinder is provided on the fixed frame, the telescopic end of first cylinder is connected with punching base, described Punching base is arranged with punching column, and multiple second cylinders are provided with around the punching base, and each second cylinder connection is solid Determine frame, the telescopic end of each second cylinder is all connected with horizontal pressure foot, and the horizontal pressure foot is located at the underface of punching column, institute The pilot hole one for being provided on horizontal pressure foot and matching with punching column is stated, be provided on the station and punches what column matched Through-hole.

2. a kind of paper punch apparatus according to claim 1, it is characterised in that: the horizontal pressure foot is arranged with rubber Pad, the rubber pad are equipped with the pilot hole two to match with pilot hole one.

3. a kind of paper punch apparatus according to claim 2, it is characterised in that: the pilot hole one is cylindrical type, institute Stating pilot hole two is circular platform type, and the diameter of two upper end opening of pilot hole is identical as the diameter of pilot hole one, the pilot hole The diameter of two lower ending openings is greater than the diameter of two upper end opening of pilot hole.

4. a kind of paper punch apparatus according to claim 2 or 3, it is characterised in that: the pilot hole one, pilot hole Two and through-hole three correspond.

5. according to claim 1 or a kind of paper punch apparatus described in 2 or 3, it is characterised in that: water in the fixed frame Flat to be symmetrically arranged with two groups of electric pushrods, the telescopic end of each electric pushrod is provided with limit plate.

6. a kind of paper punch apparatus according to claim 5, it is characterised in that: the station top is provided with cunning Slot, idler wheel in the sliding slot, the idler wheel are connect with limit plate.

7. a kind of paper punch apparatus according to claim 1, it is characterised in that: the station is arranged with paper scrap receipts Header, the collecting paper scrap case are located at the underface of through-hole.

8. a kind of paper punch apparatus according to claim 1, it is characterised in that: be arranged between the station and bracket There is reinforcing rod.

9. a kind of paper punch apparatus according to claim 1, it is characterised in that: between first cylinder and punching base It is connected with positioning plate.