CN219992028U - Electric shear knife rest - Google Patents
Electric shear knife rest Download PDFInfo
- Publication number
- CN219992028U CN219992028U CN202321525458.XU CN202321525458U CN219992028U CN 219992028 U CN219992028 U CN 219992028U CN 202321525458 U CN202321525458 U CN 202321525458U CN 219992028 U CN219992028 U CN 219992028U
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- knife rest
- arc surface
- arc
- convex
- electric shear
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- 239000004744 fabric Substances 0.000 abstract description 16
- 230000007704 transition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of clothing processing equipment, in particular to an electric shear knife rest, which comprises a knife rest body, wherein a mounting groove for mounting a knife blade is formed in the left side of the knife rest body, the right side surface of the knife rest body is an outwards convex arc surface, the right side surface is connected with the front side surface of the knife rest body through a first convex arc surface, and the right side surface is connected with the rear side surface of the knife rest body through a second convex arc surface. One side of the knife rest, which is far away from the knife blade, is in a round arc shape, and the resistance and friction between the knife rest and cloth are small, so that the cloth cutting turning is facilitated, and the cutting is convenient and quick.
Description
Technical field:
the utility model belongs to the technical field of clothing processing equipment, and particularly relates to a knife rest of an electric shear knife.
The background technology is as follows:
the electric scissors are also called vertical cloth cutting machines, and are equipment for cutting cloth by utilizing the up-and-down motion of blades. The vertical cloth cutting machine comprises a machine body, a base, a support frame, a knife sharpening device and a motor arranged in the machine body, wherein the support frame (namely a knife rest) is arranged at the lower end of the machine body, the lower end of the support frame is connected with the base and fixed by welding, a roller is arranged at the lower end of the base, the whole base is of a wedge-shaped structure, and the surface of the base is in a smooth state; one side of the supporting frame is provided with a mounting groove, the blade is arranged in the mounting groove, the motor is arranged in the machine body, the back of the machine body is provided with an air port, the lower end of the machine body is provided with a knife sharpening device, the joint of the knife sharpening device and the machine body is provided with a knife sharpening handle, the knife sharpening device is fixed at the lower end of the machine body through a positioning rod, the upper end of the machine body is provided with a handle and a power interface, the back of the machine body is provided with a push-type knife handle, and the power switch is arranged on the machine body; the lower end of the machine body is provided with a lifting presser foot bar, the safety presser foot is arranged at the lower end of the lifting presser foot bar, the lifting presser foot bar penetrates through the whole machine body, and a lifting presser foot handle is arranged at the joint of the lifting presser foot bar and the machine body; the support frame is of an integral structure.
The side surface of one side of the knife rest far away from the blade of the traditional electric shear knife is a plane, the plane and the front side surface of the knife rest are in right-angle transition, the plane and the rear side surface of the knife rest are in right-angle transition, and in the cloth cutting turning process, the resistance between one side of the knife rest far away from the blade and the cloth is large, so that the cloth cutting turning is inconvenient, and the cutting is inconvenient.
The utility model comprises the following steps:
the utility model aims to provide the electric shear knife rest, one side of the knife rest, which is far away from the blade, is in a round arc shape, the resistance and friction between the knife rest and cloth are small, the cloth is convenient to cut, and the cutting is convenient and quick.
The utility model is realized in the following way:
the utility model provides an electric shear knife rest, includes the knife rest body, knife rest body left side is equipped with the mounting groove that is used for installing the blade, the right flank of knife rest body is the arcwall face of outwards evagination, connect through evagination cambered surface one between the leading flank of right flank and knife rest body, connect through evagination cambered surface two between the trailing flank of right flank and knife rest body.
In the electric shear knife rest, the arc surface, the convex arc surface I and the convex arc surface II are arc surfaces, and the radius of the convex arc surface I is equal to the radius of the convex arc surface II and is larger than the radius of the arc surface.
In the electric shear knife rest, the front side face and the rear side face are inclined from right to left to the middle, and the section of the arc-shaped face is a minor arc.
In the above electric shear knife rest, the front side surface is an outwards convex arc surface, and the rear side surface is an outwards convex arc surface.
In the electric shear knife rest, the arc-shaped surface is an arc-shaped surface, and the radius is 3mm-5mm.
In the electric shear knife rest, the first convex cambered surface is an arc surface, and the radius is 6mm-7mm; the second convex cambered surface is an arc surface, and the radius is 6mm-7mm.
In the above-mentioned electric shear knife rest, the knife rest body upper end is equipped with the mounting panel, the lower extreme is equipped with the mounting panel down.
Compared with the prior art, the utility model has the outstanding advantages that:
the right side surface of the tool rest body is an outwards convex arc surface, the right side surface is connected with the front side surface of the tool rest body through the outwards convex arc surface I, the right side surface is connected with the rear side surface of the tool rest body through the outwards convex arc surface II, one side of the tool rest far away from the blade is in a round arc shape, the resistance and the friction force between the tool rest and cloth are small, cloth cutting and turning are facilitated, and cutting is convenient and quick.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
fig. 3 is a cross-sectional view of the tool holder body of the present utility model.
Reference numerals: 1. a tool holder body; 2. a mounting groove; 3. a right side surface; 4. a front side; 5. a convex cambered surface I; 6. a rear side; 7. a second convex cambered surface; 8. an upper mounting plate; 9. and a lower mounting plate.
The specific embodiment is as follows:
the utility model is further described below with reference to the specific examples, see fig. 1-3:
the utility model provides an electric shear knife rest, includes knife rest body 1, knife rest body 1 left side is equipped with the mounting groove 2 that is used for installing the blade, knife rest body 1's right flank 3 is the arcwall face of outwards evagination, connect through evagination cambered surface one 5 between the leading flank 4 of knife rest body 1, connect through evagination cambered surface two 7 between right flank 3 and the trailing flank 6 of knife rest body 1.
The right side surface 3 of the tool rest body 1 is an outwards convex arc surface, the right side surface 3 is connected with the front side surface 4 of the tool rest body 1 through the outwards convex arc surface I5, the right side surface 3 is connected with the rear side surface 6 of the tool rest body 1 through the outwards convex arc surface II 7, one side of the tool rest far away from the blade is a round arc, the resistance between the tool rest and cloth is small, the friction force is also small, cloth cutting and turning are facilitated, and the cutting is convenient and quick.
Compared with the prior art, the utility model can reduce the resistance by more than 40 percent.
In order to further reduce the resistance between the tool rest and the cloth, the arc-shaped surface, the convex arc-shaped surface I5 and the convex arc-shaped surface II 7 are arc-shaped surfaces, and the radii of the convex arc-shaped surface I5 and the convex arc-shaped surface II 7 are equal and larger than the radius of the arc-shaped surface.
In order to further reduce the resistance between the tool rest and the cloth, the front side surface 4 and the rear side surface 6 are inclined from right to left to the middle, and the section of the arc-shaped surface is a minor arc.
Further, the front side surface 4 is an outwards convex cambered surface, and the rear side surface 6 is an outwards convex cambered surface.
Preferably, the cambered surface is an arc surface.
Preferably, the arc surface is an arc surface, and the radius is 3mm-5mm. In this embodiment, the arc surface is an arc surface with a radius of 4 mm.
Preferably, the first convex cambered surface 5 is an arc surface, and the radius is 6mm-7mm; the second convex cambered surface 7 is an arc surface, and the radius is 6mm-7mm. In this embodiment, the first convex arc surface 5 is an arc surface with a radius of 6.5mm, and the second convex arc surface 7 is an arc surface with a radius of 6.5 mm.
Further, an upper mounting plate 8 is arranged at the upper end of the tool rest body 1, and a lower mounting plate 9 is arranged at the lower end of the tool rest body.
The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides an electric shear knife rest, includes knife rest body (1), knife rest body (1) left side is equipped with mounting groove (2) that are used for installing the blade, its characterized in that: the right side (3) of the tool rest body (1) is an outwards convex arc surface, the right side (3) is connected with the front side (4) of the tool rest body (1) through a first outwards convex arc surface (5), and the right side (3) is connected with the rear side (6) of the tool rest body (1) through a second outwards convex arc surface (7).
2. An electric shear blade holder according to claim 1, characterized in that: the arc surface, the first convex arc surface (5) and the second convex arc surface (7) are arc surfaces, and the radii of the first convex arc surface (5) and the second convex arc surface (7) are equal and larger than the radius of the arc surface.
3. An electric shear blade holder according to claim 1, characterized in that: the front side surface (4) and the rear side surface (6) are inclined from right to left to the middle, and the section of the arc-shaped surface is a minor arc.
4. An electric shear blade holder according to claim 3, characterized in that: the front side surface (4) is an outwards convex cambered surface, and the rear side surface (6) is an outwards convex cambered surface.
5. An electric shear blade holder according to claim 1, characterized in that: the arc surface is an arc surface, and the radius is 3mm-5mm.
6. An electric shear blade holder according to claim 1, characterized in that: the convex cambered surface I (5) is an arc surface, and the radius is 6mm-7mm; the convex cambered surface II (7) is an arc surface, and the radius is 6mm-7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321525458.XU CN219992028U (en) | 2023-06-14 | 2023-06-14 | Electric shear knife rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321525458.XU CN219992028U (en) | 2023-06-14 | 2023-06-14 | Electric shear knife rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992028U true CN219992028U (en) | 2023-11-10 |
Family
ID=88604090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321525458.XU Active CN219992028U (en) | 2023-06-14 | 2023-06-14 | Electric shear knife rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992028U (en) |
-
2023
- 2023-06-14 CN CN202321525458.XU patent/CN219992028U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |