CN211164161U

CN211164161U - Cutting device for decorative materials

Info

Publication number: CN211164161U
Application number: CN201921897349.4U
Authority: CN
Inventors: 王元皓; 么德生; 祝家雨; 毕鑫洋; 王洋
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-04
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a cutting device for decorative materials, which comprises a cutting handle (1), a blade connecting piece (2), a backup plate (3), a cutting knife bottom plate (4), a spring blade assembly and a mounting piece (7); the installed part is established on the cutting knife bottom plate, the cutting handle rotates to be connected on the installed part, blade connecting piece dress is on the cutting handle, spring blade subassembly includes bottom knife (5) and last blade (6), it passes through the blade connecting plate dress and slides on blade connecting piece's blade mounting groove (21) to go up the blade, the bottom knife passes through bottom knife connecting plate (51) and links the blade connecting plate through elastic component (62), backup plate one end is connected on the installed part, the other end extends to one side of cutting handle. The utility model discloses can once only accomplish the straight cutting in same direction of different sword numbers, reduce the requirement to workman's experience, improve the piece quality of decorative surface material.

Description

Cutting device for decorative materials

Technical Field

The utility model relates to a processing equipment of plane materiel, especially, relate to a cutting device that is used for seamless or the equal joint concatenation of plane materiel to decorate.

Background

In the finish decoration engineering work progress, when having wall paper, wall cloth, flax floor way in the fitment way, can involve the piece butt joint of large batch decoration surface material, according to different design effect, the requirement of piece is also different, and workman relies on the cutting hand skill directly to carry out bare-handed cutting to the decoration surface material with the cutting knife usually, and the requirement of cutting operation to work experience is very high. For workers with insufficient experience, due to the fact that a cutting knife in the prior art has no reliable fixed track line and is difficult to accurately control, the problems that cutting of a seam is uneven, the seam is too large and is not straight due to multiple times of cutting exist, no effective avoidance measures exist at present, a large number of quality problems occur in the seam of wallpaper, wall cloth and the like, and especially huge influences and economic losses can be caused on construction projects with prize targets.

Disclosure of Invention

An object of the utility model is to provide a cutting device for seamless or equal joint concatenation of dress facing material can once only accomplish the straight cutting in same direction of different sword numbers, has avoided the uneven problem of piece that ordinary cutting means does not have reliable fixed trajectory line, cutting leads to the fact many times, reduces the requirement to workman's experience, has improved the piece quality of dress facing material.

The utility model discloses a realize like this:

a cutting device for seamless or equal-seam splicing of decorative materials comprises a cutting handle, a blade connecting piece, a backup plate, a cutting knife bottom plate, a spring blade assembly and a mounting piece; the mounting piece is arranged on the cutting knife bottom plate, one end of the cutting handle is connected with the mounting piece through a rotating shaft, and the cutting handle can rotate up and down around the rotating shaft; the blade connecting piece is arranged on the cutting handle, a plurality of blade mounting grooves are formed in the blade connecting piece, the spring blade assembly comprises a lower blade and an upper blade, the plurality of upper blades are arranged on the plurality of blade mounting grooves of the blade connecting piece through an upper blade connecting plate and can slide along the blade mounting grooves, the plurality of lower blades are arranged on the upper blade connecting plate through the lower blade connecting plate through an elastic piece, the lower blade and the upper blade synchronously slide and can relatively rotate through the elastic piece, and the spring blade assembly and the blade connecting piece synchronously rotate with the cutting handle; one end of the backup plate is connected to the mounting member, and the other end of the backup plate extends to one side of the cutting handle.

An acute included angle is formed between the lower blade and the upper blade.

The blade mounting grooves are arranged along the length direction of the blade connecting piece and are perpendicular to the cutting handle.

The installed part on be equipped with vertical mounting groove, cutting handle and backup plate all install on the installed part through vertical mounting groove through the bolt to can slide from top to bottom along vertical mounting groove.

The middle part of the backup plate is bent into an L-shaped structure.

The bent part of the backup plate is provided with a reinforcing rib which is obliquely arranged.

The other end of the cutting handle is provided with an anti-slip sleeve.

The utility model can complete straight cutting with different knife numbers at one time, avoids the problem that the common cutting tool has no reliable fixed track line and uneven joints caused by multiple cutting, reduces the requirements on the experience of workers, and improves the joint quality of decorative surface materials; the utility model discloses have stronger maneuverability and practicality, application scope is wide, and is significant to improving decoration engineering stage site management and construction quality.

Drawings

FIG. 1 is a perspective view of the cutting device for seamless or equal-seam splicing of decorative materials of the present invention;

FIG. 2 is a side view of the cutting device for seamless or equal-seam splicing of decorative materials of the present invention;

fig. 3 is a top view of the cutting device for seamless or equal-seam splicing of decorative materials of the present invention.

In the figure, 1 cutting handle, 11 antiskid sleeve, 2 blade connecting pieces, 21 blade mounting grooves, 3 backup plates, 31 reinforcing ribs, 4 cutting knife bottom plates, 5 lower blades, 51 lower blade connecting plates, 6 upper blades, 61 upper blade connecting plates, 62 elastic pieces, 7 mounting pieces and 71 longitudinal mounting grooves.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 3, a cutting device for seamless or equal-seam splicing of decorative materials comprises a cutting handle 1, a blade connecting piece 2, a backup plate 3, a cutting knife bottom plate 4, a spring blade assembly and a mounting piece 7; the mounting piece 7 is arranged on the cutting knife bottom plate 4, one end of the cutting handle 1 is connected with the mounting piece 7 through a rotating shaft, and the cutting handle 1 can rotate up and down around the rotating shaft; the blade attachment 2 is mounted on the cutting handle 1, preferably in the middle of the blade attachment 2; the blade connecting piece 2 is provided with a plurality of blade mounting grooves 21, the spring blade assembly comprises a lower blade 5 and an upper blade 6, the plurality of upper blades 6 are mounted on the plurality of blade mounting grooves 21 of the blade connecting piece 2 through an upper blade connecting plate 61 and can slide along the blade mounting grooves 21, the plurality of lower blades 5 are mounted on the upper blade connecting plate 61 through a lower blade connecting plate 51 through an elastic piece 62, the lower blade 5 and the upper blade 6 synchronously slide and can relatively rotate through the elastic piece 62, and the spring blade assembly and the blade connecting piece 2 synchronously rotate with the cutting handle 1; one end of the backup plate 3 is connected to the mounting member 7, and the other end of the backup plate 3 extends to one side of the cutting handle 1.

The lower blade 5 and the upper blade 6 form an acute included angle, preferably, the lower blade 5 and the upper blade 6 form an included angle of 45 degrees, so that the decorative surface material is conveniently placed between the lower blade 5 and the upper blade 6.

The blade mounting grooves 21 are arranged along the length direction of the blade connecting piece 2 and are perpendicular to the cutting handle 1, the positions and the intervals of the lower blade 5 and the upper blade 6 can be adjusted, the dismounting is convenient, and the mounting quantity of the user-defined blades is convenient.

The mounting piece 7 is provided with a longitudinal mounting groove 71, the cutting handle 1 and the backup plate 3 are both mounted on the mounting piece 7 through the longitudinal mounting groove 71 through bolts and can slide up and down along the longitudinal mounting groove 71, and the height of the cutting handle 1 and the height of the backup plate 3 can be adjusted.

The middle part of backup plate 3 buckle and be L shape structure, rigidity stopper, guiding rule, the level bar when backup plate 3 can regard as the cutting uses, when backup plate 3 laminating is on supplementary stage property, is convenient for the one-way translation cutting ensures notched in the same direction as straight, backup plate 3's minor face can adopt the specification to be 60 10 stainless steel strip of 2mm, the long limit can adopt the specification to be 140 stainless steel strip of 10 mm 2 mm.

The bent part of the backup plate 3 is provided with a reinforcing rib 31 which is obliquely arranged, the strength of the backup plate 3 can be improved, and the reinforcing rib 31 can be a stainless steel plate strip with the specification of 40 × 10 × 2 mm.

The other end of the cutting handle 1 is provided with an anti-slip sleeve 11 which can play a role in anti-slip and is convenient to control by hand, and the anti-slip sleeve 11 can be made of rubber materials.

Preferably, the cutting knife bottom plate 4 adopts a trapezoidal flat plate structure with the specification of 40 × 100 × 180 × 2mm, so that the stable bottom track during cutting is ensured, the phenomena of non-straight cutting effect, arc discharge and the like caused by the dislocation of a knife edge due to the local unevenness of a cutting base layer are avoided, and the seamless effect is ensured to be pasted. Pass through the peg or welded fastening with installed part 7 on cutting knife bottom plate 4, backup plate 3 passes through the bolt and installs on installed part 7 through vertical mounting groove 71, can freely adjust the height, easy dismounting, and the specification is 30 100 by 2 mm's blade connecting piece 2 and installs in the middle part of cutting handle 1 through welding or the buckle structure of prior art, sets up two 90 by 5 mm's blade mounting grooves 21 on blade connecting piece 2 between two parties. One end of the cutting handle 1 is mounted on the mounting piece 7 through a rotating shaft and a longitudinal mounting groove 71 through bolts, the height can be freely adjusted, the cutting handle 1 can rotate through the rotating shaft, the dismounting and the mounting are convenient, the cutting handle 1 can be made of stainless steel pipes, and the specification is 10 x 185 mm. Two upper blades 6 are installed on blade connecting piece 2 through upper blade connecting plate 61 that length is 70mm and according to the cutting requirement along blade mounting groove 21 adjusting position and interval, two lower blades 5 that length is 40mm are connected on upper blade connecting plate 61 and slide with upper blade 6 synchronous through the spring damping spare of prior art through lower blade connecting plate 51 that length is 50mm, can realize through the bolt that spring blade subassembly easy installation and dismantlement of optional position on blade mounting groove 21, with the suitability of the different cutting conditions of adaptation reality.

The utility model discloses can be used for the cutting of decorative surface material such as wall paper, within 3mm and ground leather. The decorative surface material is arranged between the upper blade 6 and the lower blade 5, when the cutting handle 1 is pressed downwards for cutting, the lower blade 5 is used as a bearing surface of the decorative surface material, the upper blade 6 is pressed downwards along with the cutting handle 1 for cutting, and the decorative surface material can be cut into double edges once. By utilizing the lever principle, when cutting thicker decorative materials, the cutting handle 1 can also be easily pressed down to complete the cutting action of the spring blade assembly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A cutting device for decorative materials, characterized by: comprises a cutting handle (1), a blade connecting piece (2), a backup plate (3), a cutting knife bottom plate (4), a spring blade assembly and a mounting piece (7); the mounting piece (7) is arranged on the cutting knife bottom plate (4), one end of the cutting handle (1) is connected with the mounting piece (7) through a rotating shaft, and the cutting handle (1) can rotate up and down around the rotating shaft; the blade connecting piece (2) is installed on the cutting handle (1), a plurality of blade installing grooves (21) are formed in the blade connecting piece (2), the spring blade assembly comprises a lower blade (5) and an upper blade (6), the plurality of upper blades (6) are installed on the plurality of blade installing grooves (21) of the blade connecting piece (2) through upper blade connecting plates (61) and can slide along the blade installing grooves (21), the plurality of lower blades (5) are installed on the upper blade connecting plates (61) through lower blade connecting plates (51) through elastic pieces (62), the lower blade (5) and the upper blade (6) slide synchronously and can rotate relatively through the elastic pieces (62), and the spring blade assembly and the blade connecting piece (2) and the cutting handle (1) rotate synchronously; one end of the backup plate (3) is connected to the mounting piece (7), and the other end of the backup plate (3) extends to one side of the cutting handle (1).

2. A cutting device for decorative materials as claimed in claim 1, wherein: an acute included angle is formed between the lower blade (5) and the upper blade (6).

3. A cutting device for decorative materials as claimed in claim 1, wherein: the blade mounting grooves (21) are arranged along the length direction of the blade connecting piece (2) and are perpendicular to the cutting handle (1).

4. A cutting device for decorative materials as claimed in claim 1, wherein: installation part (7) on be equipped with vertical mounting groove (71), cutting handle (1) and backup plate (3) all install on installation part (7) through vertical mounting groove (71) through the bolt to can slide from top to bottom along vertical mounting groove (71).

5. The cutting device for decorative materials as claimed in claim 1, wherein the middle part of the backup plate (3) is bent to form L-shaped structure.

6. A cutting device for decorative materials as claimed in claim 1, wherein: the bent part of the backup plate (3) is provided with a reinforcing rib (31) which is obliquely arranged.

7. A cutting device for decorative materials as claimed in claim 1, wherein: the other end of the cutting handle (1) is provided with an anti-slip sleeve (11).