CN212399795U

CN212399795U - Convenient and practical's novel punching device

Info

Publication number: CN212399795U
Application number: CN202021880519.0U
Authority: CN
Inventors: 王天熙; 钟镇
Original assignee: Beiren Intelligent Equipment Technology Co ltd
Current assignee: Beiren Intelligent Equipment Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-01-26
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a convenient and practical novel punching device, which punches on paper (5) and comprises a mounting bracket (1), a punching knife module (2) and a punching knife pad module (4); the punching knife module (2) is arranged below the mounting bracket (1) and used for adjusting the position of the mechanism knife head component (21); the punching knife pad module (4) is arranged above the mounting bracket (1) and the position of the knife pad assembly (43) is adjusted; from taking the fine setting part, the installation is nimble convenient, can make the blade that punches be in the below of being folded paper during the installation, makes the direction of punching unanimous with paper folding direction. Therefore, after the device is used, the folding seam is neat and beautiful, the phenomena of folding, transverse tearing and the like are not easy to occur, and the folding precision is greatly improved.

Description

Convenient and practical's novel punching device

Technical Field

The utility model belongs to the technical field of mechanical structure, especially, relate to printing machine technical field, concretely relates to convenient and practical's novel perforating device.

Background

Most of the prior web folding machines adopt a punching device arranged on a driving roller in front of a triangular plate, and the punching device punches holes in the opposite direction to the folding direction, so that paper folding and transverse tearing are easily caused, and the folding precision is influenced.

Disclosure of Invention

An object of the utility model is to provide a convenient and practical's novel perforating device is from taking the fine setting part, and the installation is nimble convenient, can make the blade that punches be in the below of being folded paper during the installation, makes the direction of punching unanimous with the folding direction of paper. Therefore, after the device is used, the folding seam is neat and beautiful, the phenomena of folding, transverse tearing and the like are not easy to occur, and the folding precision is greatly improved.

The utility model provides a technical scheme as follows:

a convenient and practical novel punching device punches holes on paper 5 and comprises an installation support 1, a punching cutter module 2 and a punching cutter pad module 4;

the punching knife module 2 comprises a punching knife supporting block 24, a punching depth adjusting mechanism 23, a punching clutch cylinder 25, a knife head horizontal position adjusting mechanism 22, a punching knife head bracket 26 and a knife head assembly 21; the punching depth adjusting mechanism 23 is fixed below the mounting bracket 1, and the punching knife supporting block 24 is arranged on a moving part of the punching depth adjusting mechanism 23 and moves up and down; the punching clutch cylinder 25 is fixed on the punching knife supporting block 24, and the punching knife head bracket 26 is fixed on a movable cylinder rod of the punching clutch cylinder 25 and moves up and down; the cutter head component 21 is arranged in the punching cutter head bracket 26 and is positioned below the paper 5; the cutter head horizontal position adjusting mechanism 22 is fixed on the punching cutter head bracket 26, and a moving part of the cutter head horizontal position adjusting mechanism 22 is connected with and drives the cutter head component 21 to move left and right;

the punching shim module 4 comprises a shim vertical position adjusting mechanism 42, a shim horizontal position adjusting mechanism 41, a shim bracket 44 and a shim assembly 43; the shim vertical position adjusting mechanism 42 is fixed above the mounting bracket 1, and the shim bracket 44 is fixed on a moving part of the shim vertical position adjusting mechanism 42 and moves up and down; the shim assembly 43 is mounted in the shim holder 44 above the paper 5; the shim horizontal position adjusting mechanism 41 is fixed on the shim assembly 43, and the moving part of the shim horizontal position adjusting mechanism 41 is connected with and drives the shim assembly 43 to move left and right.

Convenient and practical's novel perforating device, still include whole fine-tuning 3, locate one of them of installing support 1 left and right sides, adjust the position about installing support 1.

The punching depth adjusting mechanism 23 comprises a punching depth adjusting sliding nut and a punching depth adjusting screw 231 which are used as moving components; the drilling depth adjusting screw 231 is mounted below the mounting bracket 1 through two first fixing blocks 232, and the drilling depth adjusting sliding nut is arranged in the drilling knife supporting block 24.

The tool bit horizontal position adjusting mechanism 22 comprises a tool bit horizontal position adjusting screw rod 221, a tool bit horizontal position adjusting fixing nut and a tool bit horizontal position adjusting bracket 222; the cutter head horizontal position adjusting bracket 222 is fixed on the outer side of the punching cutter head bracket 26, the cutter head horizontal position adjusting fixing nut is fixedly embedded in the cutter head horizontal position adjusting bracket 222, the cutter head horizontal position adjusting screw rod 221 is matched with the cutter head horizontal position adjusting fixing nut, and the front end of the cutter head horizontal position adjusting screw rod is connected with and drives the cutter head assembly 21 to move left and right.

The cutter head assembly 21 comprises two punching cutter holders 211, a punching cutter blade 212 and a punching cutter shaft 213; two punching blade holders 211 holding the punching blade 212 left and right are mounted on the punching blade shaft 213 and freely rotate; the punching knife shaft 213 is mounted on the punching bit holder 26 and connected to the moving member of the bit horizontal position adjusting mechanism 22.

The shim vertical position adjusting mechanism 42 comprises a shim vertical position adjusting sliding nut 422 and a shim vertical position adjusting screw 421 as moving components; the shim vertical position adjusting screw 421 is mounted above the mounting bracket 1 through two second fixing blocks 423, and the shim bracket 44 is mounted on the shim vertical position adjusting sliding nut 422.

The shim horizontal position adjusting mechanism 41 comprises a shim horizontal position adjusting screw 411, a shim horizontal position adjusting fixing nut and a shim horizontal position adjusting bracket 412; the shim horizontal position adjusting bracket 412 is fixed outside the shim bracket 44, the shim horizontal position adjusting fixing nut is fixedly embedded in the shim horizontal position adjusting bracket 412, and the shim horizontal position adjusting screw 411 and the shim horizontal position adjusting fixing nut are connected at the front end and drive the shim assembly 43 to move left and right.

The shim assembly 43 includes a shim roller 431 and a shim shaft 432; the shim roller 431 is mounted on the shim shaft 432 and freely rotates; the shim shaft 432 is mounted on the shim holder 44 and connected to the moving parts of the shim horizontal position adjustment mechanism 41.

By the foregoing the technical scheme the utility model provides a can see out, the embodiment of the utility model provides a pair of convenient and practical's novel perforating device is from taking fine setting part, and the installation is nimble convenient, can make the blade that punches be in the below of being rolled over paper during the installation, makes the direction of punching unanimous with the folding direction of paper. Therefore, after the device is used, the folding seam is neat and beautiful, the phenomena of folding, transverse tearing and the like are not easy to occur, and the folding precision is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel convenient and practical punching device provided by the embodiment of the present invention.

Fig. 2 is a schematic view of a punching knife module of the convenient and practical punching device according to an embodiment of the present invention;

fig. 3 is a first schematic view of a punching knife module of the convenient and practical punching device according to the embodiment of the present invention;

fig. 4 is a schematic left-view structural diagram of a punching knife module of the novel convenient and practical punching device provided by the embodiment of the invention;

FIG. 5 is a schematic structural view of a punching shim module of the novel punching device provided by the embodiment of the present invention;

fig. 6 is a schematic view of an installation position structure of a novel punching device provided by an embodiment of the present invention;

fig. 7 is a partial view of the portion a in fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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 embodiment of 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.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, a convenient and practical novel punching device for punching a hole on a paper 5 comprises a mounting bracket 1, a punching knife module 2 and a punching knife pad module 4; in this embodiment, the device further comprises an integral fine adjustment mechanism 3, which is arranged on one of the left and right sides of the mounting bracket 1 to adjust the left and right positions of the mounting bracket 1. The integral fine adjustment mechanism 3 is a structure for fixing a rotary screw rod and a sliding nut, and the end part of the screw rod is provided with a knob which can manually adjust the left position and the right position of the mounting bracket 1. The specific structure of the rotary screw and the sliding nut belongs to the common knowledge and is not described in detail. The punching knife module 2 and the punching knife pad module 4 are fixed below and above the rectangular mounting bracket 1 and are respectively arranged below and above the paper 5.

The punching knife module 2 comprises a punching knife supporting block 24, a punching depth adjusting mechanism 23, a punching clutch cylinder 25, a knife head horizontal position adjusting mechanism 22, a punching knife head bracket 26 and a knife head assembly 21; the punching depth adjusting mechanism 23 is fixed below the mounting bracket 1, and specifically, the punching depth adjusting mechanism 23 comprises a punching depth adjusting sliding nut and a punching depth adjusting screw 231 which are used as moving components; the end of the drilling depth adjusting screw 231 is provided with a knob. The drilling depth adjusting screw 231 is mounted below the mounting bracket 1 through two first fixing blocks 232 and can be fixed through bolts, which is not described any more. The sliding nut for adjusting the punching depth is arranged in the punching knife supporting block 24, can be integrated with the punching knife supporting block 24, and can also be fixed in the punching knife supporting block 24 in a split manner. The punching knife supporting block 24 is arranged on a moving part of the punching depth adjusting mechanism 23 and moves up and down, namely, the punching knife supporting block 24 is fixedly connected with the punching depth adjusting sliding nut or is integrated with the punching depth adjusting sliding nut.

The punching clutch cylinder 25 is fixed on the punching knife supporting block 24 and can be fixed through bolts, which are not described in detail. The punching clutch cylinder 25 is a thin guide rod cylinder; FIG. 3 is a state where the cylinder rod is retracted, and FIG. 4 is a state where the cylinder rod is extended, and the punching head bracket 26 is fixed to the moving cylinder rod of the punching clutch cylinder 25 and moves up and down; can be fixed by bolts, and is not described in detail.

The cutter head component 21 is arranged in the punching cutter head bracket 26 and is positioned below the paper 5; the cutter head assembly 21 comprises two punching cutter holders 211, a punching cutter blade 212 and a punching cutter shaft 213; the two punching knife holders 211 clamp the punching knife blades 212 left and right and are mounted on the punching knife shaft 213 and rotate freely, the punching knife shaft 213 is mounted on the punching knife head bracket 26 and is connected with the moving part of the knife head horizontal position adjusting mechanism 22, the specific shaft installation belongs to the common knowledge and is not described again. A plurality of punching teeth are uniformly distributed on the circumference of the punching knife blade 212 for punching.

The cutter head horizontal position adjusting mechanism 22 is fixed on the punching cutter head bracket 26, and a moving part of the cutter head horizontal position adjusting mechanism 22 is connected with and drives the cutter head component 21 to move left and right; the specific tool bit horizontal position adjusting mechanism 22 comprises a tool bit horizontal position adjusting screw 221, a tool bit horizontal position adjusting fixing nut and a tool bit horizontal position adjusting bracket 222; the end of the cutter head horizontal position adjusting screw 221 is provided with a knob. The cutter head horizontal position adjusting bracket 222 is fixed outside the punching cutter head bracket 26 and can be fixed by bolts, which are not described in detail. The tool bit horizontal position adjusting fixing nut is fixedly embedded in the tool bit horizontal position adjusting bracket 222, and the tool bit horizontal position adjusting fixing nut and the tool bit horizontal position adjusting bracket 222 may be integrated or fixedly connected. The cutter head horizontal position adjusting screw rod 221 is matched with the cutter head horizontal position adjusting fixing nut, and the front end of the cutter head horizontal position adjusting screw rod is connected with and drives the cutter head assembly 21 to move left and right. The front end of the specific bit horizontal position adjusting screw 221 is the punching knife shaft 213, and the two are integrated.

The punching shim module 4 comprises a shim vertical position adjusting mechanism 42, a shim horizontal position adjusting mechanism 41, a shim bracket 44 and a shim assembly 43; the shim vertical position adjusting mechanism 42 is fixed above the mounting bracket 1, and specifically, the shim vertical position adjusting mechanism 42 includes a shim vertical position adjusting sliding nut 422 and a shim vertical position adjusting screw 421 as moving components; the end of the shim vertical position adjusting screw 421 is provided with a knob. The shim vertical position adjusting screw 421 is mounted above the mounting bracket 1 through two second fixing blocks 423, and can be fixed by bolts, which is not described again. The shim vertical position adjusting slip nut 422 is provided with the shim bracket 44. The shim vertical position adjusting sliding nut 422 may be a nut machined on the entire support block, i.e., an integral structure, or a nut fixed on the support block, and this example is referred to as the shim vertical position adjusting sliding nut 422.

The shim bracket 44 is fixed on the moving part of the shim vertical position adjusting mechanism 42 and moves up and down; that is, the sliding nut 422 is fixed on the vertical position of the shim and moves up and down, and can be fixed by bolts, which is not described in detail.

The shim assembly 43 is mounted in the shim holder 44 above the paper 5; the shim assembly 43 includes a shim roller 431 and a shim shaft 432; the shim roller 431 is mounted on the shim shaft 432 and freely rotates; the shim shaft 432 is mounted on the shim holder 44 and connected to the moving parts of the shim horizontal position adjustment mechanism 41. The specific shafting installation belongs to the common knowledge and is not described any more. The middle of the shim roller 431 is provided with a circumferential groove for accommodating the punching teeth of the punching blade 212 for punching.

The shim horizontal position adjusting mechanism 41 is fixed on the shim assembly 43, and the moving part of the shim horizontal position adjusting mechanism 41 is connected with and drives the shim assembly 43 to move left and right. The shim horizontal position adjusting mechanism 41 specifically comprises a shim horizontal position adjusting screw 411, a shim horizontal position adjusting fixing nut and a shim horizontal position adjusting bracket 412; the end of the shim horizontal position adjusting screw 411 is provided with a knob. The shim horizontal position adjusting bracket 412 is fixed outside the shim bracket 44 and can be fixed by bolts, which are not described in detail. The shim horizontal position adjusting fixing nut is fixedly embedded in the shim horizontal position adjusting bracket 412, and the shim horizontal position adjusting fixing nut and the shim horizontal position adjusting bracket 412 may be integrated or fixedly connected. The shim horizontal position adjusting screw 411 and the shim horizontal position adjusting fixing nut are connected at the front end and drive the shim assembly 43 to move left and right. The front end of the shim horizontal position adjusting screw 411 is a shim shaft 432, which are integrated.

This example takes a modular design, consisting of two independent modules: the punching knife module 2 and the punching knife pad module 4. Each module is provided with a bidirectional fine adjustment mechanism, so that the adjustment is easy, the installation is convenient, the structure is small and exquisite, and the design is novel. The point of the perforation knife blade 212 (perforation teeth) of the perforation knife module 2 and the groove on the shim roller 431 of the perforation shim module 4 are aligned with the nose point 61 of the triangle 6 when installed, as shown in detail in fig. 6 and 7.

The punching knife module 2 is installed below a position needing punching, the accurate position needing punching is finely adjusted through a knob at the end part of the cutter head horizontal position adjusting screw rod 221, the punching depth is adjusted through a knob at the end part of the punching depth adjusting screw rod 231, whether punching is needed or not is controlled through the punching clutch cylinder 5, the punching is not needed, the punching is in a state shown in fig. 3, and the punching knife blade 212 is far away from the paper 5. The state of fig. 4 is a state where punching is required, and the punching blade 212 and the shim roller 431 are adjacent to the sheet 5. The paper 5 is moved to punch holes while rotating the punching blade 212.

The punching shim module 4 is installed above a position needing punching, the accurate position needing punching is finely adjusted through a knob at the end part of a shim horizontal position adjusting screw 411, and the distance between the punching shim and the paper 5 is adjusted through a knob at the end part of a shim vertical position adjusting screw 421.

In addition, the configuration of the web digital printer using this embodiment includes the following configurations, which belong to the common knowledge and will not be described again, and the following configurations are included in the configuration:

1. the digital printing machine has at least one web feed unit which can perform the necessary functions of web clamping, side-to-side movement and the like, and also provides a constant or controllable braking torque to the web, the output speed of the paper being matched with the printing speed of the digital printing machine.

2. There is at least one web digital printing unit which may be either horizontally fed or vertically fed. The printing unit is driven by a servo motor, and the speed of the printing unit is synchronous with that of the paper feeding unit and the subsequent folding unit and cutting unit.

3. At least one web folding unit is provided, which has at least one longitudinal folding device with a set of triangles for folding wider sheets to the desired width of the book block. The folding unit is driven by a servo motor, the speed of the folding unit is synchronous with that of the paper feeding unit, the printing unit and the cutting unit, and a tension control device is arranged in the folding unit.

4. At least one cutting unit is provided for cutting the sheet folded to the width of the book block according to the size of the book block. The cutting unit is driven by a servo motor, and the speed is synchronous with the paper feeding unit, the printing unit and the folding unit.

5. And the at least one stacking unit is used for collecting and stacking the cut book blocks according to the page number of the book. The stacked book blocks must be separated from each other in a single book. The stacking unit is driven by a servo motor, and the speed of the stacking unit is synchronous with that of the cutting unit.

6. There is at least one conveying or stacking device which conveys the stacked book core stacks to a designated location or stacks them into bundles for convenient storage and transport.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A convenient and practical novel punching device punches holes on paper (5), and is characterized by comprising an installation support (1), a punching knife module (2) and a punching knife pad module (4);

the punching knife module (2) comprises a punching knife supporting block (24), a punching depth adjusting mechanism (23), a punching clutch cylinder (25), a knife head horizontal position adjusting mechanism (22), a punching knife head support (26) and a knife head assembly (21); the punching depth adjusting mechanism (23) is fixed below the mounting bracket (1), and the punching knife supporting block (24) is arranged on a moving part of the punching depth adjusting mechanism (23) and moves up and down; the punching clutch cylinder (25) is fixed on the punching knife supporting block (24), and the punching knife head bracket (26) is fixed on a moving cylinder rod of the punching clutch cylinder (25) and moves up and down; the cutter head component (21) is arranged in the punching cutter head bracket (26) and is positioned below the paper (5); the cutter head horizontal position adjusting mechanism (22) is fixed on the punching cutter head bracket (26), and a moving part of the cutter head horizontal position adjusting mechanism (22) is connected with and drives the cutter head assembly (21) to move left and right;

the punching shim module (4) comprises a shim vertical position adjusting mechanism (42), a shim horizontal position adjusting mechanism (41), a shim bracket (44) and a shim assembly (43); the shim vertical position adjusting mechanism (42) is fixed above the mounting bracket (1), and the shim bracket (44) is fixed on a moving part of the shim vertical position adjusting mechanism (42) and moves up and down; the knife pad assembly (43) is arranged in the knife pad bracket (44) and is positioned above the paper (5); the shim horizontal position adjusting mechanism (41) is fixed on the shim assembly (43), and a moving part of the shim horizontal position adjusting mechanism (41) is connected with and drives the shim assembly (43) to move left and right.

2. The punching device of the utility model is characterized in that the punching device also comprises an integral fine adjustment mechanism (3) which is arranged on one of the left side and the right side of the mounting bracket (1) to adjust the left position and the right position of the mounting bracket (1).

3. The punching device of any one of claims 1 and 2, wherein the punching depth adjusting mechanism (23) comprises a sliding nut for adjusting the punching depth and a screw (231) for adjusting the punching depth as moving members; the punching depth adjusting screw rod (231) is installed below the mounting bracket (1) through two first fixing blocks (232), and the punching depth adjusting sliding nut is arranged in the punching knife supporting block (24).

4. The convenient and practical novel perforating device as claimed in claim 1 or 2, characterized in that the tool bit horizontal position adjusting mechanism (22) comprises a tool bit horizontal position adjusting lead screw (221), a tool bit horizontal position adjusting fixing nut and a tool bit horizontal position adjusting bracket (222); the tool bit horizontal position adjusting support (222) is fixed on the outer side of the punching tool bit support (26), the tool bit horizontal position adjusting fixing nut is fixedly embedded in the tool bit horizontal position adjusting support (222), the tool bit horizontal position adjusting screw rod (221) is matched with the tool bit horizontal position adjusting fixing nut, and the front end of the tool bit horizontal position adjusting screw rod is connected with and drives the tool bit assembly (21) to move left and right.

5. The punching device of the utility model is characterized in that the cutter head component (21) comprises two punching cutter holders (211), a punching cutter blade (212) and a punching cutter shaft (213); two punching cutter holders (211) clamp the punching cutter blades (212) left and right and are arranged on the punching cutter shaft (213) and can rotate freely; the perforating knife shaft (213) is arranged on the perforating knife head bracket (26) and is connected with the moving part of the knife head horizontal position adjusting mechanism (22).

6. The punching device according to claim 1 or 2, wherein the shim vertical position adjusting mechanism (42) comprises a shim vertical position adjusting sliding nut (422) and a shim vertical position adjusting screw (421) as moving parts; the shim vertical position adjusting screw rod (421) is installed above the installation support (1) through two second fixing blocks (423), and the shim vertical position adjusting sliding nut (422) is provided with a shim support (44).

7. The punching device according to claim 1 or 2, wherein the shim horizontal position adjusting mechanism (41) comprises a shim horizontal position adjusting screw rod (411), a shim horizontal position adjusting fixing nut and a shim horizontal position adjusting bracket (412); the shim horizontal position adjusting support (412) is fixed on the outer side of the shim support (44), a shim horizontal position adjusting fixing nut is fixedly embedded in the shim horizontal position adjusting support (412), and a shim horizontal position adjusting screw rod (411) and the shim horizontal position adjusting fixing nut are connected at the front end and drive the shim assembly (43) to move left and right.

8. The punching device of the utility model in accordance with claim 1 or 2, wherein the shim assembly (43) comprises a shim roller (431) and a shim shaft (432); the knife pad roller (431) is arranged on the knife pad shaft (432) and can rotate freely; the shim shaft (432) is arranged on the shim bracket (44)) and is connected with a moving part of the shim horizontal position adjusting mechanism (41).