CN214644190U

CN214644190U - Cutter clamping device

Info

Publication number: CN214644190U
Application number: CN202023167167.7U
Authority: CN
Inventors: 帅宝玉
Original assignee: Hangzhou Iecho Technology Co ltd
Current assignee: Hangzhou Iecho Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-09
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a knife clamping device, which is mainly used for clamping and guiding a blade of a cutting machine. The utility model comprises an upper knife clamping mechanism, a lower knife clamping mechanism and a blade, wherein the upper knife clamping mechanism and the lower knife clamping mechanism are matched to clamp the blade, the upper knife clamping mechanism comprises an upper knife clamping bracket, a front roller group, a rear roller group and a plurality of left and right roller groups I, and the front roller group, the rear roller group and the left and right roller groups I are all arranged on the upper knife clamping bracket; the lower cutter clamping mechanism comprises a lower cutter clamping bracket, a rear guide wheel group and a plurality of left and right roller groups II, and the rear guide wheel group and the left and right roller groups II are arranged on the lower cutter clamping bracket; the front roller group, the rear guide roller group, the left and right roller groups I and the left and right roller groups II are all cylindrical surfaces, and each side surface of the blade is tangent to the cylindrical surface of the corresponding roller group. The utility model has the advantages of simple and reasonable design, reliable and stable, processing is convenient, and each gyro wheel is not fragile, practices thrift the cost, satisfies the user demand.

Description

Cutter clamping device

Technical Field

The utility model relates to a device especially relates to a simple structure, safe and reliable's double-layered sword device, its mainly used cutting machine's blade centre gripping and direction.

Background

The existing cutting equipment adopts a clamping mode of a cylindrical roller and a conical roller to clamp a cutter and guide, and if the publication date is 2019, 06, 28 and the publication number is CN 109940690A, the invention patent named as a cutter protecting device of a cutting bed cutter is disclosed in Chinese patent with the publication number of CN 109940690A. Although this patent has can carry out more comprehensive protection to the cut-off knife, be favorable to promoting the advantage that the cut-off knife cut the effect, the shortcoming of this structure is that the damage of pressing from both sides the wheel causes very easily when the conical surface of guard's sword presss from both sides the wheel under the cut-off knife upper segment part is gone into.

Therefore, the cutter clamping device which is simple and reasonable in structural design, not prone to damage of the rollers and cost-saving is particularly necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design simple reasonable, reliable and stable, processing is convenient, and each gyro wheel is not fragile, practices thrift the double-layered sword device of cost.

The utility model provides a technical scheme that above-mentioned problem adopted is: the cutter clamping device comprises an upper cutter clamping mechanism, a lower cutter clamping mechanism and a blade, wherein the upper cutter clamping mechanism and the lower cutter clamping mechanism are matched for clamping the blade; the lower cutter clamping mechanism comprises a lower cutter clamping bracket, a rear guide wheel group and a plurality of left and right roller groups II, and the rear guide wheel group and the left and right roller groups II are arranged on the lower cutter clamping bracket; the method is characterized in that: the front roller group, the rear guide roller group, the left and right roller groups I and the left and right roller groups II are all cylindrical surfaces, and each side surface of the blade is tangent to the cylindrical surface of the corresponding roller group; the blade is inserted in a middle rectangular gap surrounded by all the roller groups to slide up and down.

Preferably, go up double-layered sword mechanism and still include left splint and right splint, this left splint and right splint are all installed on last double-layered sword support.

Preferably, left splint and right splint structure are the same and mutual symmetric distribution.

Preferably, the left and right roller groups are six, and the left and right roller groups are all arranged on the upper knife clamping support.

Preferably, the left and right roller groups are four, and the four left and right roller groups are all arranged on the lower knife clamping support.

Preferably, front roller group, back roller train, a plurality of roller train one about, back guide pulley group and a plurality of roller train two about all adopt the cylinder.

Compared with the prior art, the utility model, have following advantage and effect: the cutter clamping mechanism has the advantages that the whole structure is reasonable in design, the rollers in the cutter clamping mechanism are cylinders, the appearance is unified, the structure is simple, the machining is convenient, the condition that the distance-shaped part of the upper section of the blade slides downwards to enter the lower cutter clamping support to cause damage of the rollers on the conical surface is avoided, the structure is simplified, and the use requirement is met.

Drawings

Fig. 1 is a schematic structural view of the blade in the uppermost position and standby state according to the embodiment of the present invention.

Fig. 2 is a schematic view of the blade falling to the bottom position in the embodiment of the present invention, which is an operating state.

Fig. 3 is a schematic view showing the split structure of each component of the upper knife clamping mechanism, the lower knife clamping mechanism and the blade according to the embodiment of the present invention.

Fig. 4 is a schematic structural view of the left and right roller sets and the blade of the present invention.

FIG. 5 is a schematic view of a cylindrical surface structure of the side surfaces of the roller set and the blade of the embodiment of the present invention

In the figure: the device comprises an upper cutter clamping mechanism 1, a lower cutter clamping mechanism 2, a blade 3 and a cylindrical surface 4; an upper clamping knife bracket 11, a front roller set 12, a rear roller set 13, a left roller set 14, a right roller set 14, a left clamping plate 15 and a right clamping plate 16; a lower knife clamping bracket 21, a left and right roller group two 22 and a rear guide wheel group 23.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples

Referring to fig. 1 to 5, the knife clamping device of the present embodiment includes an upper knife clamping mechanism 1, a lower knife clamping mechanism 2, and a blade 3, where the upper knife clamping mechanism 1 and the lower knife clamping mechanism 2 cooperate to clamp the blade 3.

The upper knife clamping mechanism 1 of the present embodiment includes an upper knife clamping bracket 11, a front roller set 12, a rear roller set 13, and a plurality of left and right roller sets 14, and the front roller set 12, the rear roller set 13, and the plurality of left and right roller sets 14 are all mounted on the upper knife clamping bracket 11.

The lower cutter clamping mechanism 2 of the embodiment comprises a lower cutter clamping bracket 21, a rear guide wheel group 23 and a plurality of left and right roller groups 22, wherein the rear guide wheel group 23 and the left and right roller groups 22 are arranged on the lower cutter clamping bracket 21.

In this embodiment, the front roller set 12, the rear roller set 13, the left and right roller sets 14, the rear guide roller set 23, and the left and right roller sets 22 all adopt cylindrical surfaces 4, and each side surface of the blade 3 is tangent to the corresponding cylindrical surface 4.

The blade 3 of the embodiment is inserted in the middle rectangular gap formed by the roller groups to slide up and down.

In the embodiment, the left clamping plate 15 and the right clamping plate 16 are both arranged on the upper clamping knife bracket 11; the left clamping plate 15 and the right clamping plate 16 are identical in structure and are symmetrically distributed with each other.

The left and right roller groups 14 are six in the embodiment, and the six left and right roller groups 14 are all arranged on the upper knife clamping support 11.

The number of the left and right roller sets 22 is four, and the four left and right roller sets 22 are all installed on the lower knife clamping bracket 21.

In this embodiment, the front roller set 12, the rear roller set 13, the left and right roller sets 14, the rear guide roller set 23, and the left and right roller sets 22 are all cylinders.

And will be apparent to those skilled in the art from the foregoing description.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A knife clamping device comprises an upper knife clamping mechanism (1), a lower knife clamping mechanism (2) and a blade (3), wherein the upper knife clamping mechanism (1) and the lower knife clamping mechanism (2) are matched to clamp the blade (3), the upper knife clamping mechanism (1) comprises an upper knife clamping support (11), a front roller set (12), a rear roller set (13) and a plurality of left and right roller sets (14), and the front roller set (12), the rear roller set (13) and the left and right roller sets (14) are all installed on the upper knife clamping support (11); the lower cutter clamping mechanism (2) comprises a lower cutter clamping support (21), a rear guide wheel group (23) and a plurality of left and right roller groups (22), and the rear guide wheel group (23) and the left and right roller groups (22) are all arranged on the lower cutter clamping support (21); the method is characterized in that: the front roller set (12), the rear roller set (13), the rear guide roller set (23), the left and right roller sets I (14) and the left and right roller sets II (22) are all cylindrical surfaces, and each side surface of the blade (3) is tangent to the cylindrical surface (4) of the corresponding roller set; the blade (3) is inserted in a middle rectangular gap formed by all the roller groups to slide up and down.

2. The clamping knife device according to claim 1, characterized in that: go up double-layered sword mechanism (1) still include left splint (15) and right splint (16), this left splint (15) and right splint (16) all install on last double-layered sword support (11).

3. The clamping knife device according to claim 2, characterized in that: the left clamping plate (15) and the right clamping plate (16) are identical in structure and are symmetrically distributed with each other.

4. The clamping knife device according to claim 1, characterized in that: the number of the left and right roller groups (14) is six, and the six left and right roller groups (14) are all arranged on the upper knife clamping support (11).

5. The clamping knife device according to claim 1, characterized in that: the number of the left and right roller groups two (22) is four, and the four left and right roller groups two (22) are all arranged on the lower knife clamping bracket (21).

6. The clamping knife device according to claim 1, characterized in that: the front roller group (12), the rear roller group (13), the left and right roller groups I (14), the rear guide roller group (23) and the left and right roller groups II (22) are all cylinders.