CN220659077U

CN220659077U - Nailing machine head shredding knife

Info

Publication number: CN220659077U
Application number: CN202322369523.0U
Authority: CN
Inventors: 刘勇
Original assignee: Wuqiao County Liangji Town Warrior Machinery Parts Processing Factory
Current assignee: Wuqiao County Liangji Town Warrior Machinery Parts Processing Factory
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-26
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to the technical field of cutting equipment, in particular to a head shredding cutter of a nailing machine, which is characterized in that a cutter is flexibly arranged on a cutter holder through the cutter holder, the cutter holder and the cutter are fixed through a lead screw matched with a mosaic block, the whole structure is simple, the cutter can be quickly arranged and fixed, the cutter is square, after one side of the cutter is worn, the corner of the cutter can be replaced by rotating the cutter for reuse, the service life of the cutter is effectively prolonged, the production cost is reduced, and the practicability is higher; the tool rest is I-shaped, the clamping groove and the raised strips are formed in the upper portion of the tool rest, the tool is clamped in the clamping groove, the tool rest and the tool are fixedly arranged in the middle of the tool rest through the mounting mechanism, the fixing mechanism is arranged on the tool rest to strengthen and fix the tool rest and the tool, and the tool rest are respectively provided with two groups and are respectively located on the front side and the rear side of the tool rest.

Description

Nailing machine head shredding knife

Technical Field

The utility model relates to the technical field of carton equipment, in particular to a shredding knife of a nailing machine head.

Background

The nailing machine head shredding knife is an auxiliary device which is used for rapidly cutting steel wires to form steel wires with specified length when a carton machine nails the cartons, and nailing the cartons, and is widely used in the technical field of carton equipment; in the prior art, patent application number 201821286736.X discloses a nail head nailing mechanism of a carton board nailing machine, wherein the nail head nailing mechanism is used for continuously processing steel wires into nails and then nailing the nails on a carton, so that the working efficiency is improved; the existing tool and tool apron of the shredding knife of the nailing machine head are integrated, or are integrally formed, or are fixed together through welding, so that the tool needs to be integrally replaced after being damaged, the waste of materials is caused, and the cost is high.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a nailing machine head shredding knife with an independent design of a knife and prolonged service life.

The utility model relates to a shredding knife of a head of a nailing machine, which comprises a knife rest, a knife tool, a mounting mechanism and a fixing mechanism, wherein the knife rest is in an I shape as a whole, the lower part of the knife rest is provided with a clamping groove and a convex strip, the knife tool is clamped in the clamping groove, the knife rest and the knife tool are fixedly arranged in the middle part of the knife rest through the mounting mechanism, the fixing mechanism is arranged on the knife rest to strengthen and fix the knife rest and the knife tool, and the knife tool and the knife rest are respectively provided with two groups and are respectively positioned on the front side and the rear side of the knife rest; when using the nailing machine aircraft nose shredding knife, install the cutter on the knife rest in a flexible way through the blade holder to fix blade holder and cutter through lead screw cooperation mosaic piece, overall structure is simple, can install fixedly the cutter fast, and the cutter is the tetragonal body, appears wearing and tearing the back in one side of cutter, and rotatory cutter changes the corner and can use once more, effectively prolongs the life of cutter, reduction in production cost, and the practicality is stronger.

Preferably, the mounting mechanism comprises a screw rod, a mosaic block and a mounting nut, the lower part of the tool rest is provided with a groove, the mosaic block is positioned in the groove, the end part of the screw rod passes through the mosaic block, the upper part of the mosaic block is provided with a mounting groove, the bottoms of the tool apron and the tool are positioned in the mounting groove, the mounting nut is screwed in the middle part of the screw rod, the end part of the mounting nut is contacted with the end part of the mosaic block, and the mosaic block and the mounting nut are respectively provided with two groups and are respectively positioned at the front side and the rear side of the tool rest; the cutter and the cutter holder are convenient to clamp and fix through the mounting groove on the mosaic block.

Preferably, the fixing mechanism comprises a side plate, a pressing block and a fixing nut, wherein the side plate is positioned on one side of the tool rest, the lower part of the side plate is sleeved at the middle part of the screw rod, the pressing block is sleeved at the middle part of the screw rod, the end part of the pressing block is contacted with the side plate, the fixing nut is screwed at the middle part of the screw rod, the end part of the fixing nut is contacted with the pressing block, and a fixing screw is arranged in the mounting hole; the cutter and the cutter holder are clamped and fixed on the cutter holder through the matching of the side plates with the pressing blocks and the fixing nuts.

Preferably, the fixing mechanism is provided with two groups, and the two groups of fixing mechanisms respectively clamp and fix the two groups of cutters and the cutter holder.

Preferably, the screw rod further comprises a gasket, wherein the gasket is sleeved in the middle of the screw rod and is positioned between the pressing block and the fixing nut.

Preferably, the raised strips are positioned in the clamping grooves, the raised strips and the tool apron are integrally formed, the end parts of the raised strips are contacted with the tool, and a steel wire channel is formed between the tool and the tool apron through the raised strips; the convex strips enable a gap to be formed between the cutter and the cutter seat, so that the steel wire can move in the gap conveniently.

Preferably, the cutter is square, and the cutter is convenient to replace the cutting edge through the arrangement.

Compared with the prior art, the utility model has the beneficial effects that: when using the nailing machine aircraft nose shredding knife, install the cutter on the knife rest in a flexible way through the blade holder to fix blade holder and cutter through lead screw cooperation mosaic piece, overall structure is simple, can install fixedly the cutter fast, and the cutter is the tetragonal body, appears wearing and tearing the back in one side of cutter, and rotatory cutter changes the corner and can use once more, effectively prolongs the life of cutter, reduction in production cost, and the practicality is stronger.

Drawings

FIG. 1 is a first schematic axial view of the present utility model;

FIG. 2 is a second schematic view of the present utility model;

FIG. 3 is a schematic diagram of the front view of the present utility model;

FIG. 4 is a schematic view of the bottom construction of the present utility model;

FIG. 5 is a right side view of the present utility model;

FIG. 6 is a schematic diagram of the front view of the tool and holder of the present utility model;

FIG. 7 is a first schematic axial view of the tool and holder of the present utility model;

FIG. 8 is a second axial schematic view of the tool and holder of the present utility model;

FIG. 9 is a schematic bottom view of the tool and holder of the present utility model;

the reference numerals in the drawings: 1. a tool holder; 2. a tool apron; 3. a cutter; 4. a screw rod; 5. a mosaic block; 6. installing a nut; 7. a side plate; 8. briquetting; 9. a fixing nut; 10. a gasket; 11. a convex strip.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model provides a nailing machine aircraft nose shredding knife, including knife rest 1, knife rest 2, cutter 3, installation mechanism and fixed establishment, knife rest 1 is the I-shaped as a whole, the lower part of knife rest 2 is provided with draw-in groove and sand grip 11, cutter 3 cartridge is in the draw-in groove, knife rest 2 and cutter 3 pass through the middle part of installation mechanism fixed mounting in knife rest 1, fixed establishment installs on knife rest 1 to the strengthening of knife rest 2 and cutter 3, cutter 3 and knife rest 2 all are provided with two sets of and are located the front and back both sides of knife rest 1 respectively, installation mechanism includes lead screw 4, mosaic block 5 and installation nut 6, the lower part of knife rest 1 is provided with the recess, mosaic block 5 is located in the recess, the tip of lead screw 4 passes mosaic block 5, the upper portion of mosaic block 5 is provided with the mounting groove, the bottom of mosaic block 2 and cutter 3 is located the mounting groove, installation nut 6 spiral shell is in the middle part of lead screw 4, the tip of installation nut 6 contacts with the tip of mosaic block 5, mosaic block 5 and installation nut 6 all are provided with two sets and are located the front and back both sides of knife rest 1 respectively, sand grip 11 is located in the groove and knife rest 3 and sand grip 3 is formed between the square body and the cutter 3 through the square passageway, the square channel is formed for the cutter; after the cutter and the cutter holder are assembled and arranged on the cutter holder, the cutter and the cutter holder are clamped and fixed by the screw rod matched with the mosaic block.

Example 2

The utility model provides a nailing machine aircraft nose shredding knife, which comprises a knife rest 1, the blade holder 2, the cutter 3, installation mechanism and fixed establishment, the whole I-shaped of blade holder 1 is provided with draw-in groove and sand grip 11 in the lower part of blade holder 2, the cutter 3 cartridge is in the draw-in groove, blade holder 2 and cutter 3 pass through the installation mechanism fixed mounting in the middle part of blade holder 1, fixed establishment installs on blade holder 1 to the enhancement of blade holder 2 and cutter 3 is fixed, cutter 3 and blade holder 2 all are provided with two sets of and are located the front and back both sides of blade holder 1 respectively, fixed establishment includes curb plate 7, briquetting 8 and fixation nut 9, curb plate 7 is located one side of blade holder 1, the middle part of screw pole 4 is located to the lower part cover of curb plate 7, briquetting 8 cover is located the middle part of screw pole 4, the tip of briquetting 8 and curb plate 7 contact, fixation nut 9 screw-mounting is in the middle part of screw pole 4, the tip of fixation nut 9 and briquetting 8 contact, the upper portion of curb plate and blade holder all are provided with the mounting hole, be provided with the fixation screw in the mounting hole, the fixed establishment is provided with two sets of fixation mechanism, two sets of respectively to two sets of cutter 3 and blade holder 2 clamp fixation, gasket 10 cover is located between briquetting 8 and fixation nut 9; the cutter and the cutter holder are clamped and protected by the side plates matched with the pressing blocks.

As shown in fig. 1 to 9, when the nailing machine head shredding cutter is used, the cutter 3 is flexibly mounted on the cutter rest 1 through the cutter rest 2, the cutter 3 and the cutter rest 2 are fixed through the screw rod 4 and the mosaic block 5, the whole structure is simple, the cutter 3 can be rapidly mounted and fixed, the cutter 3 is tetragonal, after one side of the cutter 3 is worn, the corner of the rotary cutter 3 can be replaced for reuse, the service life of the cutter 3 is effectively prolonged, the production cost is reduced, and the practicality is higher.

The tool rest, the fixing nut, the mounting nut, the gasket and the screw rod of the head shredding cutter of the nailing machine are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a nailing machine aircraft nose shredding knife, a serial communication port, including knife rest (1), blade holder (2), cutter (3), installation mechanism and fixed establishment, knife rest (1) wholly be the I-shaped, the lower part of blade holder (2) is provided with draw-in groove and sand grip (11), cutter (3) clamping is in the draw-in groove, blade holder (2) and cutter (3) pass through the middle part of installation mechanism fixed mounting at knife rest (1), fixed establishment installs on knife rest (1) to blade holder (2) and cutter (3) strengthen fixedly, cutter (3) and blade holder (2) all are provided with two sets of and are located the front and back both sides of knife rest (1) respectively.

2. A shredder head cutting blade according to claim 1, wherein the mounting mechanism comprises a screw rod (4), a mosaic block (5) and a mounting nut (6), the lower part of the cutter holder (1) is provided with a groove, the mosaic block (5) is positioned in the groove, the end part of the screw rod (4) passes through the mosaic block (5), the upper part of the mosaic block (5) is provided with a mounting groove, the bottoms of the cutter holder (2) and the cutter (3) are positioned in the mounting groove, the mounting nut (6) is screwed in the middle part of the screw rod (4), the end part of the mounting nut (6) is contacted with the end part of the mosaic block (5), and the mosaic block (5) and the mounting nut (6) are both provided with two groups and are respectively positioned on the front side and the rear side of the cutter holder (1).

3. The shredder head shredding cutter according to claim 2, wherein the fixing mechanism comprises a side plate (7), a pressing block (8) and a fixing nut (9), the side plate (7) is located on one side of the cutter holder (1), the lower portion of the side plate (7) is sleeved on the middle portion of the screw rod (4), the pressing block (8) is sleeved on the middle portion of the screw rod (4), the end portion of the pressing block (8) is in contact with the side plate (7), the fixing nut (9) is screwed on the middle portion of the screw rod (4), the end portion of the fixing nut (9) is in contact with the pressing block (8), mounting holes are formed in the upper portions of the side plate and the cutter holder, and fixing screws are arranged in the mounting holes.

4. A shredder head cutter as claimed in claim 1, wherein the fixing means are provided in two groups, the two groups of fixing means being respectively clamped and fixed to the two groups of cutters (3) and the cutter holder (2).

5. A shredder head cutter according to claim 3, further comprising a spacer (10), wherein the spacer (10) is arranged around the middle of the lead screw (4) and between the press block (8) and the fixing nut (9).

6. A shredder head cutting blade according to claim 1, wherein the protruding strip (11) is located in the slot, the protruding strip is integrally formed with the blade holder, the end of the protruding strip (11) is in contact with the cutter (3), and a steel wire channel is formed between the cutter and the blade holder through the protruding strip.

7. A nailer head shredding knife as claimed in claim 1, characterized in that the knife (3) is square.