CN212825787U

CN212825787U - Cutter frame integrating upper and lower blade clamping

Info

Publication number: CN212825787U
Application number: CN202021188439.9U
Authority: CN
Inventors: 浦建科
Original assignee: Jiangsu Chengjiang Machinery Manufacturing Co ltd
Current assignee: Jiangsu Chengjiang Machinery Manufacturing Co ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-03-30
Anticipated expiration: 2031-02-18

Abstract

The utility model discloses a knife rest of blade clamping about integrated, comprising a knife rest, first cylindric lock is installed to the one end of knife rest, and the knife rest is through first cylindric lock and knife rest clamp plate swing joint, seven style of calligraphy screw wrench are installed to one side upper end of knife rest clamp plate, seven style of calligraphy screw wrench just the right-hand member cover that is located the knife rest clamp plate is equipped with O type circle, the sword groove has been seted up to center one side of knife rest, the second locating pin is installed to lower extreme one side in sword groove, first locating pin is installed to the low order end of knife rest. This knife rest of blade clamping about integrated, whole knife rest formula knife rest as an organic whole does not have the spare part of dispersion, accords with safety more, and the knife rest sets up for two unifications, can be used for the groove of two slitter edges of cutting machine to cut, also can satisfy the empty of middle cutting and cut, has increased the wildcard nature of part, reduces the stock, changes the management, and the knife rest is changed and is need not the instrument simultaneously, and is quick convenient, and tool changing efficiency obviously is superior to ordinary knife rest.

Description

Cutter frame integrating upper and lower blade clamping

Technical Field

The utility model relates to a knife rest technical field specifically is a knife rest of blade clamping about integrated.

Background

The current cutter clamping mode of the splitting machine basically depends on screws to fasten blades. This fastening has the disadvantages of 3. 1. High speed operation of the device can result in loosening of the screw and, in turn, loosening of the blade with unpredictable consequences. 2. During the fastening process, the knife holder, which has been adjusted in position, can shift during the fastening process, which deteriorates the slitting accuracy. 3. The blade fastening process is complex, a tool is required to be used, and the efficiency is slow.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a knife rest of blade clamping about integrated.

The utility model provides a following technical scheme: a knife rest integrating clamping of an upper blade and a lower blade comprises a knife rest, wherein one end of the knife rest is provided with a first cylindrical pin, the knife rest is movably connected with a knife rest pressing plate through the first cylindrical pin, the upper end of one side of the knife rest pressing plate is provided with a seven-shaped screw wrench, an O-shaped ring is sleeved at the right end of the seven-shaped screw wrench, which is positioned at the right end of the knife rest pressing plate, one side of the center of the knife rest is provided with a knife groove, one side of the lower end of the knife groove is provided with a second positioning pin, the rightmost end of the knife rest is provided with a first positioning pin, one side of the right end of the knife rest is provided with a groove, the first blade is movably arranged on the knife rest through the groove, the first blade is respectively connected with the second blade through a first blade pressing plate, the end point position of the first blade connected with the first blade pressing plate is provided with a, and a second cylindrical pin and a third cylindrical pin are respectively arranged in the middle positions of the first circular magnet and the second circular magnet, and a first press-in plunger and a second press-in plunger are respectively plugged into the second cylindrical pin and the third cylindrical pin.

Preferably, the first blade is mounted in a first blade relief and the second blade is mounted in a second blade relief.

Preferably, both ends of the first blade withdrawal groove and the second blade withdrawal groove are oval.

Preferably, the knife groove on one side of the center of the knife rest is arc-shaped.

Preferably, the first cylindrical pin, the second cylindrical pin and the third cylindrical pin are all cylindrical structures.

Preferably, the first press-in plunger and the second press-in plunger are made of an oxide ceramic material.

Compared with the prior art, the utility model discloses possess following beneficial effect: this knife rest of blade clamping about integrated, whole knife rest formula knife rest as an organic whole does not have the spare part of dispersion, accords with safety more, and the knife rest sets up for two unifications, can be used for the groove of two slitter edges of cutting machine to cut, also can satisfy the middle vacant cut of cutting, has increased the logical joining in marriage nature of part, reduces the stock, changes the management, and the knife rest is changed simultaneously and is need not the instrument, and is quick convenient, and tool changing efficiency obviously is superior to ordinary knife rest.

Drawings

Fig. 1 is a schematic view of the overall structure of the tool holder of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a rear view of the tool holder of the present invention;

FIG. 4 is an enlarged view of the utility model shown in FIG. 2 at a ratio of 1: 4;

FIG. 5 is a front view of the present invention;

fig. 6 is a cross-sectional view taken along line B-B of fig. 5 in accordance with the present invention;

fig. 7 is a cross-sectional view taken along line a-a of fig. 5 in accordance with the present invention;

in the figure: 1. the tool rest comprises a tool rest body, 2, a first cylindrical pin, 3, a tool rest pressing plate, 4, a seven-shaped screw wrench, 5, an O-shaped ring, 6, a first positioning pin, 7, a first blade, 8, a first blade pressing plate, 9, a second blade pressing plate, 10, a second blade, 11, a second positioning pin, 12, a first circular magnet, 13, a second cylindrical pin, 14, a third cylindrical pin, 15, a second circular magnet, 16, a first pressing plunger, 17, a second pressing plunger, 18, a second blade withdrawal groove, 19 and a first blade withdrawal groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 embodiments in 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.

Referring to fig. 1-7, a tool rest for clamping an integrated upper blade and a lower blade comprises a tool rest 1, wherein one end of the tool rest 1 is provided with a first cylindrical pin 2, the tool rest 1 is movably connected with a tool rest pressing plate 3 through the first cylindrical pin 2, the upper end of one side of the tool rest pressing plate 3 is provided with a seven-shaped screw wrench 4, the right end of the seven-shaped screw wrench 4, which is positioned at the lower end of the tool rest pressing plate 3, is sleeved with an O-ring 5, one side of the center of the tool rest 1 is provided with a tool groove, one side of the lower end of the tool groove is provided with a second positioning pin 11, the rightmost end of the tool rest 1 is provided with a first positioning pin 6, one side of the right end of the tool rest 1 is provided with a groove, the first blade 7 is movably mounted on the tool rest 1 through the groove, and the first blade 7 is respectively, a first circular magnet 12 is mounted at an end point position where the first blade 7 is connected with the first blade pressing plate 8, a second circular magnet 15 is mounted at an end point position where the second blade 10 is connected with the second blade pressing plate 9, a second cylindrical pin 13 and a third cylindrical pin 14 are respectively mounted at the middle positions of the first circular magnet 12 and the second circular magnet 15, and a first press-in plunger 16 and a second press-in plunger 17 are respectively plugged into the second cylindrical pin 13 and the third cylindrical pin 14.

Wherein the first blade 7 is mounted in the first blade relief 19 and the second blade 10 is mounted in the second blade relief 18; both ends of the first blade escape groove 19 and the second blade escape groove 18 are oval; the cutter groove at one side of the center of the cutter frame 1 is arc-shaped; the first cylindrical pin 2, the second cylindrical pin 13 and the third cylindrical pin 14 are all cylindrical structures; the first plunger 16 and the second plunger 17 are made of an oxide ceramic material.

The method for quickly clamping the blade without a tool is provided. Realize safe, swift, stable realization blade clamping, this knife rest adopts thin knife rest main part, embedded magnet, and magnet top sets up the spring preforming.

When the blade is clamped, only one end of the blade needs to be pressed lightly, the blade is pressed and lifted up through a lever principle, the blade is taken out easily, a new blade is loaded, only the pressing sheet needs to be loosened, the other end of the blade tightly presses the blade, and the pressing force completely meets the fastening requirement through testing;

in order to prevent the blade from moving in the guide groove, the contact surface of the pressing sheet and the blade is provided with friction-increasing lint, so that the contact surface is increased to provide higher friction force and a higher friction coefficient; in addition, the stress angle of the blade is within the self-locking angle range of the blade, so that the blade is effectively prevented from sliding;

in order to prevent the blade from sliding out of the limit position and falling to the ground when being loaded, the cutter rest is provided with a plurality of positioning pins, so that even if an accident happens, the blade cannot slide out of the cutter rest to cause an accident.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a knife rest of blade clamping about integrated, includes knife rest (1), its characterized in that: the cutting tool is characterized in that a first cylindrical pin (2) is installed at one end of the tool rest (1), the tool rest (1) is movably connected with a tool rest pressing plate (3) through the first cylindrical pin (2), a seven-shaped screw wrench (4) is installed at the upper end of one side of the tool rest pressing plate (3), an O-shaped ring (5) is sleeved at the right end of the seven-shaped screw wrench (4) and the right end of the tool rest pressing plate (3), a tool groove is formed in one side of the center of the tool rest (1), a second positioning pin (11) is installed at one side of the lower end of the tool groove, a first positioning pin (6) is installed at the rightmost end of the tool rest (1), a groove is formed in one side of the right end of the tool rest (1), a first blade (7) is movably installed on the tool rest (1) through the groove, and the first blade (7) is connected with a second blade pressing plate (9) and a second blade (10) through, the first circular magnet (12) is installed at the end point position where the first blade (7) is connected with the first blade pressing plate (8), the second circular magnet (15) is installed at the end point position where the second blade (10) is connected with the second blade pressing plate (9), the second cylindrical pin (13) and the third cylindrical pin (14) are installed at the middle positions of the first circular magnet (12) and the second circular magnet (15) respectively, and the first press-in plunger (16) and the second press-in plunger (17) are plugged into the second cylindrical pin (13) and the third cylindrical pin (14) respectively.

2. The tool rest integrated with clamping of the upper and lower blades as claimed in claim 1, wherein: the first blade (7) is mounted in a first blade relief (19) and the second blade (10) is mounted in a second blade relief (18).

3. The tool rest integrated with clamping of the upper and lower blades as claimed in claim 2, wherein: the two ends of the first blade withdrawal groove (19) and the second blade withdrawal groove (18) are both oval.

4. The tool rest integrated with clamping of the upper and lower blades as claimed in claim 1, wherein: the cutter groove on one side of the center of the cutter frame (1) is arc-shaped.

5. The tool rest integrated with clamping of the upper and lower blades as claimed in claim 1, wherein: the first cylindrical pin (2), the second cylindrical pin (13) and the third cylindrical pin (14) are all cylindrical structures.

6. The tool rest integrated with clamping of the upper and lower blades as claimed in claim 1, wherein: the first press-in plunger (16) and the second press-in plunger (17) are made of an oxide ceramic material.