CN211137393U

CN211137393U - Novel perforating machine

Info

Publication number: CN211137393U
Application number: CN201921312172.7U
Authority: CN
Inventors: 宋洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-07-31
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to the field of study and office, in particular to a novel perforating machine; the perforating machine is provided with a base, the front end of the base is provided with a bottom cover, a paper inserting groove is arranged above the bottom cover, a knife rest fixing plate, a right base and a left base which are positioned at two sides in front of the knife rest fixing plate are arranged on the paper inserting groove, and a plurality of screw interfaces in threaded connection with a knife rest are arranged on the knife rest fixing plate; the inner part of the right base is provided with a right bearing, the inner part of the left base is provided with a left bearing, the two bearings are movably connected through a connecting rod, pressing blocks corresponding to the tool rests in number are arranged on the connecting rod, the connecting rod is sleeved with the bearings with the same number as the pressing blocks, each pressing block is fixedly connected with the corresponding bearing, each pressing block is vertically arranged corresponding to one corresponding tool rest, and the lower surface of each pressing block is provided with a groove with the same position and shape as the corresponding tool rest; the utility model is simple in operation, and can satisfy multiple demand of punching.

Description

Novel perforating machine

Technical Field

The utility model relates to a study official working field, concretely relates to novel puncher.

Background

In daily study and office, paper is often needed to be punched for binding and storage, and the punching machine is produced at the same time, and generally comprises a base, a punched hole arranged on the base, tool holders arranged on the base and corresponding to the punched hole, and tool pressing plates pivoted at two sides of the base and correspondingly pushing the tool holders; when the pressing plate presses down on the top of the cutter on the cutter seat, the cutter moves towards the corresponding through hole in a pressing mode, and two hole positions with fixed distances can be pressed out on the paper.

The utility model discloses a chinese utility model with bulletin number 02217719.1 discloses a figure puncher, it includes enclosing cover, handle, the knife post frame and the base of knife post are equipped with, this base comprises upper plate and lower plate that one end is even integrative to form the paper slot between upper and lower plate, the shape of knife post is the same with the appearance profile shape of molding scraps of paper, have the through-hole the same with the knife post shape on the base, a bottom is equipped with below the base, has the paper pocket of storing up on the bottom. However, the hole punching machine with the structure can not be used for tool changing, one machine can only punch holes with one specification, and if holes with different specifications are needed, the hole punching machines with different specifications need to be purchased, so that the waste of resources is caused.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a simple structure, installation and convenient to use's novel puncher can conveniently change the cutter body to adapt to the requirement in different number holes, save the resource.

A novel perforating machine comprises a base, a bottom cover, a paper inserting groove, a left base, a right base, a left bearing, a right bearing, a connecting rod, a foldable baffle, a hinge, a reset spring, a cutter body, a spring, a screw base, a cutter rest fixing plate, a pressing block, an anti-slip pad and a groove; the utility model has relatively simple structure and is more convenient to use compared with the prior art; the front end of the base is provided with a bottom cover, a paper inserting groove is arranged above the bottom cover, a knife rest fixing plate, a right base and a left base are arranged on the paper inserting groove and positioned on two sides in front of the knife rest fixing plate, and the knife rest fixing plate is provided with a plurality of screw interfaces in threaded connection with a knife rest; the inside right bearing that is provided with of right base, the inside left bearing that is provided with and right bearing height the same of left base, right bearing pass through the connecting rod with left bearing and are connected, are equipped with the briquetting that corresponds with knife rest quantity on the connecting rod, the connecting rod on the cover be equipped with the bearing that equals with briquetting quantity, every briquetting and its bearing fixed connection that corresponds, every briquetting corresponds the setting from top to bottom rather than a knife rest that corresponds, every set up rather than the recess that knife rest position, shape are the same that corresponds on the lower surface of briquetting.

The tool rest comprises a screw base, a tool body and a spring; the screw base is arranged in the screw interface, a through hole with the same shape and diameter as the cutter body is formed in the screw base, the cutter body is located in the through hole, a spring is arranged on the outer wall of the cutter body in a surrounding mode, the lower end of the spring is fixedly connected with the screw base, and the upper end of the spring is fixedly connected with the upper portion of the cutter body.

A bottom cover is arranged at the front end of the base, and a shredded paper scrap storage box is arranged in the bottom cover; the upper part of the bottom cover is provided with a paper inserting groove, and the paper specification is marked on the paper inserting groove.

The briquetting below is provided with the collapsible baffle of fixing on the base, and collapsible baffle is located knife rest fixed plate rear side and folds to the rear side, and collapsible baffle comprises two square boards, and two square board junctions set up the loose-leaf of opening to the knife rest to set up reset spring at the opening part.

Technical scheme

A novel perforating machine comprises a base, a bottom cover, a paper inserting groove, a left base, a right base, a left bearing, a right bearing, a connecting rod, a foldable baffle, a hinge, a reset spring, a cutter body, a spring, a screw base, a cutter rest fixing plate, a pressing block and an anti-slip pad; the front end of the base is provided with a bottom cover, a paper inserting groove is arranged above the bottom cover, a knife rest fixing plate, a right base and a left base are arranged on the paper inserting groove and positioned on two sides in front of the knife rest fixing plate, and the knife rest fixing plate is provided with a plurality of screw interfaces in threaded connection with a knife rest; the inside right bearing that is provided with of right base, the inside left bearing that is provided with and right bearing height the same of left base, right bearing pass through the connecting rod with left bearing and are connected, are equipped with the briquetting that corresponds with knife rest quantity on the connecting rod, the connecting rod on the cover be equipped with the bearing that equals with briquetting quantity, every the briquetting rather than the bearing fixed connection who corresponds, every briquetting corresponds the setting rather than a knife rest that corresponds from top to bottom.

When the pressing plate is used, the pressing plate which is not needed can be rotated according to the actual situation, and only the pressing block corresponding to the knife rest is pressed.

Specifically, a groove with the same position and shape as the corresponding tool rest is formed in the lower surface of each pressing block.

Specifically, the number of the tool rests is 9-13, and the shape of the knife body is mushroom-shaped.

Specifically, the briquetting below is provided with the folding baffle of fixing on the base, and folding baffle is located knife rest fixed plate rear side and folds to the rear side, and folding baffle comprises two square boards, and two square board junctions set up the loose-leaf of opening to the knife rest to set up reset spring at the opening part.

Specifically, the paper inserting groove is marked with paper specifications.

Specifically, a bottom cover is installed at the front end of the base, the bottom cover can be drawn out, and a shredded paper scrap storage position is arranged inside the bottom cover.

Specifically, four corners of the bottom of the base are provided with anti-slip pads.

Effects of the invention

The novel perforating machine has simple structure and convenient installation and use; the perforating machine is provided with a base, the front end of the base is provided with a bottom cover, a paper inserting groove is arranged above the bottom cover, a knife rest fixing plate, a right base and a left base which are positioned at two sides in front of the knife rest fixing plate are arranged on the paper inserting groove, and a plurality of screw interfaces in threaded connection with a knife rest are arranged on the knife rest fixing plate; the inner part of the right base is provided with a right bearing, the inner part of the left base is provided with a left bearing with the same height as the right bearing, the right bearing is connected with the left bearing through a connecting rod, the connecting rod is provided with press blocks with the number corresponding to that of the tool rests, the connecting rod is sleeved with bearings with the number equal to that of the press blocks, each press block is fixedly connected with the corresponding bearing, each press block is vertically arranged corresponding to one tool rest corresponding to the press block, and the lower surface of each press block is provided with a groove with the same position and shape as the tool rest corresponding to the press block; when the pressing plate is used, the pressing plate which is not needed can be rotated according to the actual situation, and only the pressing block corresponding to the knife rest is pressed.

The tool rest comprises a screw base, a tool body and a spring; the screw base is arranged in the screw interface, a through hole with the same shape and diameter as the cutter body is formed in the screw base, the cutter body is located in the through hole, a spring is arranged on the outer wall of the cutter body in a surrounding mode, the lower end of the spring is fixedly connected with the screw base, the upper end of the spring is fixedly connected with the upper portion of the cutter body, and the cutter frame can be detached or installed through the screw base.

The pressing plate is pressed down to press the knife rest to penetrate through the knife rest fixing plate and the paper inserting groove, punching is completed, and when the punching die is loosened, the punching die automatically rebounds and resets through a spring on the knife rest.

The bottom cover top is equipped with the paper inserting groove, marks the paper specification on the paper inserting groove, and during the use, need insert the paper in the suitable mark.

The front end of the base is provided with a bottom cover, the inside of the base is a paper scrap storage part of the perforating machine, and the bottom cover can be drawn out.

A foldable baffle fixed on the base is arranged below the pressing block, the foldable baffle is positioned at the rear side of the knife rest fixing plate and is folded towards the rear side, the foldable baffle consists of two square plates, a hinge with an opening towards the knife rest is arranged at the joint of the two square plates, and a return spring is arranged at the opening; when in use, the baffle plate is folded backwards; the punch can prevent the pressing block from being pressed down or mistakenly operated when not in use.

Be provided with the slipmat in base bottom four corners, the displacement appears when preventing the puncher operation, leads to the error of punching.

Drawings

FIG. 1 is a schematic side view of the novel hole puncher;

FIG. 2 is a schematic view of a novel punch holder;

FIG. 3 is a top view of the novel punch;

fig. 4 is a schematic view of the bottom of the novel perforating machine.

The paper inserting device comprises a base 1, a bottom cover 2, a paper inserting groove 3, a right base 4, a left base 5, a right bearing 6, a left bearing 7, a connecting rod 8, a screw base 9, a cutter body 10, a spring 11, a cutter rest fixing plate 12, a pressing block 13, a foldable baffle 14, a return spring 15, a hinge 16, a groove 17 and an anti-slip pad 18.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

For the purpose of making the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to fig. 1, fig. 2, fig. 3, fig. 4 and the embodiments, it should be understood that the embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Fig. 1 shows a schematic side view of the novel hole punching machine according to the present invention, which includes a bottom cover 2, a paper insertion groove 3, a screw base 9, a cutter body 10, a spring 11, a cutter holder fixing plate 12, a baffle plate 14, a return spring 15, and a hinge 16; the tool rest fixing plate 12 is provided with a plurality of screw interfaces in threaded connection with the tool rest; the screw base 9 is arranged in the screw interface, a through hole with the same shape and diameter as the cutter body 10 is formed in the screw base 9, the cutter body 10 is positioned in the through hole, a spring 11 is annularly arranged on the outer wall of the cutter body 10, the lower end of the spring 11 is fixedly connected with the screw base 9, and the upper end of the spring is fixedly connected with the upper part of the cutter body 10; the bottom cover 2 is a shredded paper scrap storage box of the perforating machine, and after the perforating machine is used, the shredded paper scrap can be taken out only by pulling out the box bottom, so that the cleaning is completed; the paper inserting groove 3 is marked with paper specifications, and when the paper inserting groove is used, paper needing to be punched is inserted into a proper mark.

A foldable baffle 14 fixed on the base 1 is arranged below the pressing block 13, the foldable baffle 14 is positioned at the rear side of the knife rest fixing plate 12 and is folded towards the rear side, the foldable baffle 14 consists of two square plates, a hinge 16 with an opening towards the knife rest is arranged at the joint of the two square plates, and a return spring 15 is arranged at the opening; the puncher can prevent the pressing block from being pressed down or mistakenly operated when not in use, and the foldable baffle 14 is folded backwards when in use.

Fig. 2 is a schematic view of a tool rest structure of the novel hole punching machine provided by the present invention, which comprises a right base 4, a left base 5, a right bearing 6, a left bearing 7, and a connecting rod 8; the inside right bearing 6 that is provided with of right base 4, the inside left bearing 7 that is provided with right bearing 6 height of left base 5, right bearing 6 passes through connecting rod 8 with left bearing 7 and is connected.

As shown in fig. 3, the utility model provides a pair of novel top view of puncher, including right base 4, left base 5, right bearing 6, left bearing 7, connecting rod 8, briquetting 13, recess 17, be equipped with on the connecting rod 8 with the briquetting 13 that knife rest quantity corresponds, still the cover is equipped with the bearing that equals with briquetting 13 quantity, every briquetting 13 and the bearing fixed connection that corresponds thereof, every briquetting 13 corresponds the setting about rather than a knife rest that corresponds, every set up rather than the knife rest position that corresponds on the lower surface of briquetting 13, the recess 17 that the shape is the same.

Fig. 4 is a schematic view of the bottom structure of the novel hole punching machine provided by the present invention, which includes a base 1 and a non-slip mat 18; the non-slip mat 18 is arranged at four corners of the bottom of the base 1, so that the punching error caused by displacement during the operation of the punching machine can be prevented.

During the in-service use, insert the corresponding mark of paper insertion groove with the paper that needs punch, the clamp plate that will not need according to actual conditions is rotatory forward, then with collapsible baffle folding backward, only need press with the briquetting that the knife rest is corresponding, pushes down through the clamp plate and passes knife rest fixed plate and paper insertion groove with the knife rest, accomplishes and punches, when relaxing, through the automatic resilience of the spring on the knife rest and resets.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A novel punching machine is provided with a base (1), a bottom cover (2) is arranged at the front end of the base (1), a paper inserting groove (3) is formed above the bottom cover (2), a knife rest fixing plate (12), a right base (4) and a left base (5) are arranged on the paper inserting groove (3) and are positioned on the two sides in front of the knife rest fixing plate (12), and a plurality of screw interfaces in threaded connection with a knife rest are arranged on the knife rest fixing plate (12); the method is characterized in that: the right base (4) is internally provided with a right bearing (6), the left base (5) is internally provided with a left bearing (7) which is the same as the right bearing (6) in height, the right bearing (6) is connected with the left bearing (7) through a connecting rod (8), a pressing block (13) which corresponds to the number of the tool rests is arranged on the connecting rod (8), the connecting rod (8) is sleeved with bearings which are equal to the number of the pressing block (13), each pressing block (13) is fixedly connected with the corresponding bearing, and each pressing block corresponds to the corresponding tool rest up and down.

2. The novel punch of claim 1, wherein: and a groove (17) with the same position and shape as the corresponding tool rest is formed in the lower surface of each pressing block (13).

3. The novel punch of claim 1, wherein: the tool rest comprises a screw base (9), a tool body (10) and a spring (11); the screw base (9) is arranged in the screw interface, a through hole with the same shape and diameter as the cutter body (10) is formed in the screw base (9), the cutter body (10) is located in the through hole, a spring (11) is arranged on the outer wall of the cutter body (10) in a surrounding mode, the lower end of the spring (11) is fixedly connected with the screw base (9), and the upper end of the spring is fixedly connected with the upper portion of the cutter body (10).

4. The novel punch as claimed in any one of claims 1, 2 and 3, wherein: the number of the knife rests is 9-13, and the knife body (10) is in a mushroom shape.

5. The novel punch of claim 1, wherein: the foldable baffle (14) fixed on the base (1) is arranged below the pressing block (13), the foldable baffle (14) is located on the rear side of the knife rest fixing plate (12) and is folded towards the rear side, the foldable baffle (14) is composed of two square plates, a hinge (16) with an opening towards the knife rest is arranged at the joint of the two square plates, and a return spring (15) is arranged at the opening.

6. The novel punch of claim 1, wherein: the paper inserting groove (3) is marked with paper specifications.

7. The novel perforating machine as claimed in claim 1, characterized in that the four corners of the bottom of the base (1) are provided with non-slip pads (18).