CN215881882U

CN215881882U - Paper perforating device

Info

Publication number: CN215881882U
Application number: CN202121467720.0U
Authority: CN
Inventors: 江剑斌; 李玉珍; 陈瑚; 陈建航; 徐淑芹; 苏春波
Original assignee: Guangdong Electric Power Engineering Bureau Co ltd Of China Energy Engineering Corp ltd
Current assignee: Guangdong Electric Power Engineering Bureau Co ltd Of China Energy Engineering Corp ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-22
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a paper perforating device, the bench of punching is provided with punishment in advance hole and spacing groove, and the bench top of punching is equipped with the motion board that drives the lift by lift actuating mechanism, installs the motor of locating lever and drilling rod and drive drilling rod work on the motion board, and the depression bar is still installed to the both sides that lie in the drilling rod on the motion board, and the clamp plate that sets up in drilling rod drill bit below is installed to the end of depression bar. When the drilling operation is carried out, the lifting driving mechanism drives the moving plate to descend, the pressing plate presses on the paper and then the motor drives the drill rod to drill, when the next hole site is drilled, the positioning rod is inserted into the drilled hole site after the distance between the positioning rod and the drill rod is adjusted, and the drilled hole site of the drill rod forms a set distance with the original hole site. This kind of paper perforating device can satisfy the needs of punching of a large amount of, the higher paper of thickness, can effectively improve work efficiency, and has the effect that the paper compresses tightly, the hole site distance when punching to improve the quality of punching.

Description

Paper perforating device

Technical Field

The utility model relates to paper processing equipment, in particular to a device for punching holes on paper.

Background

Paper is widely used in various fields as a common recording tool, and when there are many papers, people generally bind the papers into a book for reading and placing. The conventional hole punching machine can only punch holes on paper, so that the efficiency is extremely low, when a large number of paper sheets need to be punched, such as in engineering construction, the paper sheets need to be subjected to multiple stages from project presentation, preparation, survey, design, construction to completion and production, the accumulated data, calculation materials, drawings and the like are extremely large, and a large amount of time is consumed for punching by using the conventional hole punching machine. Meanwhile, the positioning accuracy of the existing punching machine is low, when a large amount of data are punched separately for several pages, and then binding is completed after all punching is completed, the problem that hole positions cannot be aligned easily occurs, so that the phenomenon that the hole positions cannot be bound or the binding is not neat is caused, and the attractiveness is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper punching device which can punch a large number of paper simultaneously and has high punching positioning precision so as to improve punching quality and work efficiency.

The paper punching device comprises a punching table for placing paper, a liftable moving plate and a lifting driving mechanism for driving the moving plate to lift are arranged above the punching table, a drill rod for drilling and a driver for driving the drill rod to work are mounted on the moving plate, the axial direction of the drill rod is perpendicular to the punching table, a drill bit is arranged at one end, adjacent to the punching table, of the drill rod, and a material passing hole is formed in the position, opposite to the drill rod, of the punching table.

The paper punching device is characterized in that a movable plate is provided with a transversely-movable positioning rod, the axis direction of the positioning rod is parallel to the drill rod, the diameter of the positioning rod is not larger than that of the drill rod, and a limiting groove which is sunken downwards is arranged at the position, opposite to the transverse movement range of the positioning rod, on the punching platform.

According to the paper punching device, paper to be punched is stacked on the punching table, and then the lifting driving mechanism drives the moving plate to move towards the paper until a drill bit at the tail end of the drill rod is in contact with the paper; and the drilling rod is rotated under the drive of the driver, so that the drill bit drills and punches the paper until the whole stack of paper is punched, the drill bit falls into the material passing hole, and the paper scraps are discharged from the material passing hole, thereby completing the punching operation. When a second hole, a third hole or more holes are needed to be punched on the paper, the paper is moved to the position where the holes are needed to be punched and is opposite to the drill rod, and then the positioning rod is adjusted to enable the positioning rod to be opposite to the punched holes on the paper; and then, the lifting driving mechanism drives the moving plate to descend again, on one hand, the drill rod is utilized to continue punching, on the other hand, the positioning rod penetrates through the punched hole, and therefore different hole positions have set intervals by utilizing the relative distance between the positioning rod and the drill rod. The paper punching device punches by utilizing the drill rod and the driver, can meet the punching requirement of a large amount of paper with higher thickness, and can effectively improve the working efficiency; different hole sites on the paper are relatively positioned through the positioning rod and the drill rod, the positioning rod is inserted into a punched hole, the effect of spacing can be achieved, the paper can be stabilized, the paper can be prevented from moving, punching is achieved accurately and stably, and punching quality is improved.

Drawings

FIG. 1 is a schematic view of a paper punch apparatus.

Fig. 2 and 3 are partial structural schematic diagrams of the paper punching device.

Fig. 4 and 5 are schematic sectional structural views of the paper punching apparatus.

Detailed Description

A paper punching device comprises a punching table 1 for placing paper, a liftable moving plate 2 and a lifting driving mechanism for driving the moving plate to lift are arranged above the punching table, a drill rod 4 for drilling and a driver 5 for driving the drill rod to work are arranged on the moving plate, the driver can be a motor, one end, adjacent to the punching table, of the drill rod, in the direction perpendicular to the axis of the drill rod, is a drill bit, and a material passing hole 17 is formed in the opposite position of the punching table to the drill rod; a positioning rod 6 capable of transversely moving is arranged on the moving plate 2, the axis direction of the positioning rod is parallel to the drill rod 4, the diameter of the positioning rod is not larger than that of the drill rod, and a limiting groove 18 which is sunken downwards is arranged at the position, opposite to the transverse moving range of the positioning rod, on the punching table 1.

As shown in fig. 1, paper to be punched is stacked on a punching table, and then a lifting driving mechanism drives a moving plate to move towards the paper until a drill bit at the tail end of a drill rod is in contact with the paper; and the drilling rod is rotated under the drive of the driver, so that the drill bit drills and punches the paper until the whole stack of paper is punched, the drill bit falls into the material passing hole, and the paper scraps are discharged from the material passing hole, thereby completing the punching operation. When a second hole, a third hole or more holes are needed to be punched on the paper, the paper is moved to the position where the holes are needed to be punched and is opposite to the drill rod, and then the positioning rod is adjusted to enable the positioning rod to be opposite to the punched holes on the paper; and then, the lifting driving mechanism drives the moving plate to descend again, on one hand, the drill rod is utilized to continue punching, on the other hand, the positioning rod penetrates through the punched hole, and therefore different hole positions have set intervals by utilizing the relative distance between the positioning rod and the drill rod.

In the paper punching device, the bottom of the punching table 1 is provided with a friction pad table 11 so as to increase the friction force between the punching table and the table top and avoid slipping or accidental slipping; the punching table 1 is connected with a support column 12 which is vertically arranged, the top of the support column is provided with a control box 13, and a lifting driving mechanism is arranged in the control box to protect the control box and prevent external collision or damage; the control box 13 is provided with an access hole 14 and an access door 15 capable of sealing the access hole, and the access door is provided with a lock catch 16 for locking the access door on the control box so as to conveniently overhaul the inside.

As shown in fig. 2 and 3, the lifting driving mechanism includes a rotating disc 31 with a horizontal axis and rotating around the horizontal axis, a driving rod 32 vertically disposed and passing through the control box 12, one end of the driving rod is connected with the moving plate 2, and the other end of the driving rod is located in the control box and provided with a sliding block 33, a limiting rod 34 is vertically disposed in the control box, the sliding block moves along the limiting rod, a stop block 35 is disposed at the top of the limiting rod to prevent the sliding block from falling off, a crank 36 with two ends respectively connected with the rotating disc and the sliding block in a hinged manner, a rotating shaft 37 axially coincident with the rotating disc and passing through the control box is further provided, one end of the rotating shaft is connected with the rotating disc, and a handle 38 is mounted at the other end of the rotating shaft. When punching, the user pulls the handle and drives the carousel through the pivot and rotate, and the carousel drives the slider through the bent axle again and removes along the gag lever post to drive the motion board through the actuating lever and go up and down, and then make the drilling rod towards the paper motion and punch, or drive drilling rod reverse motion and leave the paper that punches.

As shown in fig. 4, the two sides of the drill rod 4 on the moving plate 2 are provided with press rods 71 capable of moving vertically, one ends of the two press rods adjacent to the punching table 1 are connected through a press plate 72, the press plate is provided with a through hole 73 for the drill rod to pass through, the lower surface of the press plate is parallel to the punching table, and the press rods between the press plate and the moving plate are sleeved with compression springs 74. Before drilling rod and paper contacted punch, the clamp plate will be pushed down on the paper under the drive of pressure spring to compress tightly the paper, then carry out the drilling operation by the drilling rod again, and the drilling in-process, the clamp plate is pressed on the paper all the time, can avoid the paper to remove, thereby improves the drilling quality, makes the hole site of the whole paper of folding unanimous, avoids influencing the binding quality because of the hole site is unaligned.

As shown in fig. 2 and 4, a T-shaped groove is formed at the bottom of the moving plate 2, a T-shaped slider matched with the T-shaped groove is arranged at the top of the positioning rod 6, and the position of the positioning rod is adjusted by moving the T-shaped slider along the T-shaped groove; in addition, the moving plate 2 is provided with scale marks 21 along the direction parallel to the limiting groove 18, and the distance between the positioning rod and the drill rod can be conveniently and accurately adjusted through the scale marks, so that the hole positions on the paper have required distance.

As shown in fig. 1 and 5, a positioning plate 8 is arranged on the punching table 1, the surface of the positioning plate is parallel to the direction of a connecting line of the drill rod 4 and the positioning rod 6, so that the edges of the paper sheets are abutted against the positioning plate during punching, and the edges of the paper sheets are aligned; in addition, the both ends of locating plate 8 extend to the both sides limit department of punching platform 1 and open threaded hole, and the relative department of punching platform side and locating plate tip opens along the direction of perpendicular to locating plate has constant head tank 19, and locking bolt 9 offsets with threaded hole spiro union and tip and constant head tank inboard to adjust the distance between locating plate and the drilling rod, in order to satisfy the needs of punching of different specification papers.

Claims

1. A paper perforating device, comprising a perforating table (1) for placing paper, characterized in that: the drilling machine is characterized in that a liftable motion plate (2) and a lifting driving mechanism for driving the motion plate to lift are arranged above the drilling platform, a drill rod (4) for drilling and a driver (5) for driving the drill rod to work are mounted on the motion plate, one end, perpendicular to the drilling platform, of the drill rod in the axis direction is a drill bit, and a material passing hole (17) is formed in the position, opposite to the drill rod, of the drilling platform.

2. The paper punch apparatus of claim 1, wherein: a positioning rod (6) capable of transversely moving is arranged on the moving plate (2), the axis direction of the positioning rod is parallel to the drill rod (4), the diameter of the positioning rod is not larger than that of the drill rod, and a limiting groove (18) which is sunken downwards is arranged on the punching table (1) opposite to the transverse moving range of the positioning rod.

3. The paper punching apparatus according to claim 1 or 2, wherein: the punching platform (1) is connected with a support column (12) which is arranged vertically, a control box (13) is arranged at the top of the support column, and a lifting driving mechanism is arranged in the control box.

4. The paper punch apparatus of claim 3, wherein: an access hole (14) and an access door (15) capable of sealing the access hole are formed in the control box (13), and a lock catch (16) for locking the access door on the control box is installed on the access door.

5. The paper punch apparatus of claim 3, wherein: lifting drive mechanism includes that the axis level sets up and around axis pivoted carousel (31), vertical setting just passes actuating lever (32) of control box (13), motion board (2) are connected to the one end of actuating lever and the other end is located the control box and is provided with slider (33), be equipped with gag lever post (34) along vertical in the control box, the slider removes along the gag lever post, in addition have both ends respectively with the carousel, slider articulated crank (36), axial and carousel axial coincidence in addition and pass pivot (37) of control box, handle (38) are installed to the carousel and the other end is connected to the one end of pivot.

6. The paper punch apparatus of claim 5, wherein: the top of the limiting rod is provided with a stop block (35).

7. The paper punching apparatus according to claim 1 or 2, wherein: but the depression bar (71) of vertical migration is installed to the both sides that lie in drilling rod (4) on motion plate (2), and two depression bars pass through clamp plate (72) with the one end that punches adjacent of platform (1) and are connected, and it has via hole (73) that supply the drilling rod to pass to open on the clamp plate, and the lower surface of clamp plate parallels with the platform of punching, and the cover has pressure spring (74) on the depression bar between clamp plate and the motion plate.

8. The paper punching apparatus according to claim 1 or 2, wherein: the bottom of the motion plate (2) is provided with a T-shaped groove, and the top of the positioning rod (6) is provided with a T-shaped sliding block matched with the T-shaped groove.

9. The paper punching apparatus according to claim 1 or 2, wherein: the motion plate (2) is provided with scale marks (21) along the direction parallel to the limiting groove (18).

10. The paper punching apparatus according to claim 1 or 2, wherein: the positioning plate (8) is installed on the punching table (1), the surface of the positioning plate is parallel to the connecting line direction of the drill rod (4) and the positioning rod (6), two ends of the positioning plate extend to two side edges of the punching table and are provided with threaded holes, the position, opposite to the end part of the positioning plate, of the side edge of the punching table is provided with a positioning groove (19) along the direction vertical to the positioning plate, and a locking bolt (9) is in threaded connection with the threaded holes, and the end part of the locking bolt is abutted to the inner side of the positioning groove.