CN217414374U - Pottery fettling instrument convenient to use - Google Patents

Abstract

The utility model relates to a ceramic fettling tool convenient to use, which comprises a handle, a side cutter and a cutter head, wherein the handle is of a flat structure; the side knives are positioned at two ends of the handle, are in a trapezoidal structure and are positioned on the same horizontal plane with the handle, one side of each side knife is provided with a side edge, each side edge is positioned on the inclined edge of each side knife, and the included angle between each inclined edge of each side knife and the handle is 20-40 degrees; the cutting head is positioned at two ends of the side cutter, the included angle between the cutting head and the side cutter is 80-100 degrees, the two cutting heads are arranged in a back-to-back manner, one side of the cutting head is provided with a cutting edge, the cutting edge and the adjacent side edge are positioned at the same side of the handle, and each cutting head is rectangular or arc-shaped; the utility model discloses be convenient for repair ceramic base inner wall, ceramic base outer bottom and repaiied the flat and repair the nest, need not to change the instrument, improved production efficiency, reduced the fettling degree of difficulty.

Description

Pottery fettling instrument convenient to use

Technical Field

The utility model relates to a pottery preparation field, concretely relates to pottery fettling instrument convenient to use.

Background

The blank trimming in the ceramic manufacturing process is a procedure in the ceramic forming process, is a key link for finally determining the shape of a device, and can leave specific marks on the surface of the device. Because any object needs to be further trimmed after primary forming, the surface of the object is smooth, and the shape of the object is consistent and regular. At present, a fettling tool used by a master ceramic maker is used as a single knife, only the top end of the fettling tool is provided with a knife head, the fettling tool can be used for fettling the inner bottom of a ceramic blank, but the fettling and pit trimming of the outer bottom of the ceramic blank is difficult, and the inner wall of the ceramic blank cannot be fettling; the inner bottom of the ceramic blank cannot be trimmed by using a tool for trimming the inner wall of the ceramic blank, the tool is continuously replaced in the process of trimming the ceramic blank, the operation amount is increased, and the manufacturing efficiency is reduced.

Disclosure of Invention

The utility model discloses a solve and use current fettling instrument and need constantly change the cutter and just can accomplish the fettling, the problem of the unable completion fettling of single instrument, the utility model provides a pottery fettling instrument convenient to use, this fettling instrument can be maintained the pottery base inner bottom, also can maintain the pottery base inner wall, simultaneously the utility model discloses it is easier to the flattening and the nest of repairing of pottery base bottom.

In order to realize the purpose, the technical scheme of the utility model is that:

a ceramic fettling tool convenient to use comprises a handle, a side cutter and a cutter head, wherein the handle is of a flat structure; the side cutters are positioned at two ends of the handle, are in a trapezoidal structure and are positioned on the same horizontal plane with the handle, one side of each side cutter is provided with a side edge, each side edge is positioned on the inclined edge of each side cutter, and the included angle between the inclined edge of each side cutter and the handle is 20-40 degrees; the tool bit is located side sword tip, the contained angle of tool bit and side sword is 80 ~ 100 degrees, and two tool bits set up mutually oppositely, tool bit one side is equipped with the cutting edge, every the cutting edge lies in same one side of handle with adjacent side sword, the tool bit is rectangle or arc.

Further, when the tool bit is rectangular, the cutting edge and the side edge are located on the same side.

Further, the two side edges are positioned on the same side of the handle.

Further, the cutter head is in a one-third arc shape, and the cutting edge is positioned on the arc of the cutter head.

Further, the two side edges are located on opposite sides.

Further, the thicknesses of the handle, the side knife and the knife head are all 0.1-0.3 mm, the length of the handle is 13-20 cm, the length of the side knife is 2-5 cm, and the length of the knife head is 1-4 cm.

Further, the two cutter heads are identical in shape.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model provides a pottery fettling instrument convenient to use, including handle, side sword and tool bit, when the ceramic manufacture master is in repairing the pottery, the ceramic base bottom can be repaiied to the tool bit, can also repair ceramic base inner wall with the side sword of this fettling instrument, and the fettling process is simpler, does not need the change tool, operates more in good order. When the ceramic blank is repaired, the bottom of the ceramic blank can be repaired more uniformly by using the side cutter of the blank repairing tool, so that the ceramic bottom is smoother. The utility model discloses a side sword links to each other with the tool bit, and the cutting edge of side sword and tool bit is located the handle homonymy, consequently is more simple and convenient when repairing the nest to ceramic base. The utility model discloses a side sword and tool bit all have the setting at the handle both ends, can trade the other end when one end cutting edge produces the sword blunt or damage and use, in addition the utility model discloses a two tool bits are back of the body setting mutually, have prevented that the tool bit of the other end from causing hindrance or fish tail arm when using.

Drawings

Fig. 1 is a schematic structural diagram of a ceramic trimming tool convenient to use according to the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic structural diagram of a ceramic trimming tool convenient to use according to the present invention.

Fig. 4 is a front view of fig. 3.

Fig. 5 is a using state diagram of the ceramic trimming tool convenient for use when trimming the inner bottom of the ceramic blank.

Fig. 6 is a using state diagram of the ceramic blank trimming tool convenient for use when the inner wall of the ceramic blank is trimmed.

Fig. 7 is a using state diagram of the ceramic blank outer bottom repaired by the ceramic blank repairing tool convenient to use.

The reference numbers in the figures are: 1 is a handle, 2-position side knives, 3 is a knife head, 4 is a side edge, and 5 is a knife edge.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and detailed description:

example 1

As shown in fig. 1-2, a ceramic fettling tool convenient to use comprises a handle 1, a side cutter 2 and a cutter head 3, wherein the handle 1 is of a flat structure; the side cutters 2 are positioned at two ends of the handle 1, the side cutters 2 are in a trapezoidal structure and are positioned on the same horizontal plane with the handle 1, one side of each side cutter 2 is provided with a side edge 4, each side edge 4 is positioned on the inclined edge of each side cutter 2, and the inclined edge of each side cutter 2 forms an included angle of 20-40 degrees with the handle 1; the utility model discloses a handle, including handle 1, tool bit 3, side sword 2, the tool bit 3 is located 2 tip of side sword, the contained angle of tool bit 3 and side sword 2 is 80 ~ 100, and two tool bit 3 back of the body set up, 3 one side of tool bit is equipped with cutting edge 5, and every cutting edge 5 lies in same one side of handle 1 with adjacent side sword 4, tool bit 3 is the rectangle, cutting edge 5 lies in same one side with side sword 4. The length of the handle 1 is 13 cm-20 cm, the length of the side knife 2 is 2 cm-5 cm, and the length of the knife head 3 is 1 cm-4 cm. The two side edges 4 are positioned at the same side of the handle 1. The thicknesses of the handle 1, the side cutter 2 and the cutter head 3 are all 0.1 mm-0.3 mm. The two cutting heads 3 are identical in shape.

Example 2

As shown in fig. 3 to 4, a ceramic trimming tool which is convenient to use is not described again in the same way as in embodiment 1, except that each of the cutting heads 3 is in the shape of a third circular arc, the cutting edge 5 is positioned on the circular arc of the cutting head 3, and the two side edges 4 are positioned on different sides of the handle.

As shown in figures 5-6, when the ceramic blank is repaired, the tool of the utility model is held by the same method as the traditional tool, the five fingers are bent, the handle is arranged at the upper joint between the middle finger and the forefinger, and the thumb presses the handle from the upper part. The bottom of the ceramic blank is trimmed by using the cutter head, after the trimming of the bottom is finished, the side edge is slowly pressed close to the inner wall of the ceramic blank for trimming, and the side edge and the cutter head cutting edge are both positioned on the same side of the cutter handle, so that the trimming of the inner wall of the ceramic blank can be realized after the trimming of the bottom is finished.

As shown in fig. 7, when the outer part of the ceramic blank is repaired, the holding method of the tool of the utility model during the repairing and pit repairing of the ceramic bottom is that five fingers of the right hand are separated, the tool handle is arranged on four fingers, the thumb presses the handle to form fixation, the left thumb presses the joint of the side knife and the handle, the other four rings surround the ceramic blank, when the ceramic bottom is repaired, the joint of the side edge and the knife edge of the knife head is arranged in the center of the ceramic bottom, the right hand controls the tool to slowly and downwards make the tool horizontal, and the repairing and pit repairing of the ceramic bottom is completed; when the pit is repaired on the porcelain bottom, the joint of the side edge and the cutting edge of the tool bit is arranged in the center of the porcelain bottom, the joint of the handle and the side edge is pressed by the thumb of the left hand, so that the joint of the side edge and the cutting edge of the tool bit is subjected to downward force, and the right hand controls the included angle between the tool and the horizontal plane, so that the size of the pit is controlled, and the pit is repaired on the porcelain bottom.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications made by the technical solutions described in the claims of the present invention should be included in the claims of the present invention.

Claims (7)

1. A ceramic fettling tool convenient to use comprises a handle (1), a side cutter (2) and a cutter head (3), and is characterized in that the handle (1) is of a flat structure; the side knives (2) are positioned at two ends of the handle (1), the side knives (2) are in a trapezoidal structure and are positioned on the same horizontal plane with the handle (1), one side of each side knife (2) is provided with a side edge (4), each side edge (4) is positioned on the inclined edge of each side knife (2), and the included angle between the inclined edge of each side knife (2) and the handle (1) is 20-40 degrees; the utility model discloses a handle, including handle (1), tool bit (3), side sword (2), tool bit (3) and side sword (2), the contained angle of tool bit (3) and side sword (2) is 80 ~ 100 degrees, and two tool bits (3) set up mutually in the back, tool bit (3) one side is equipped with cutting edge (5), and every cutting edge (5) and adjacent side sword (4) are located same one side of handle (1), tool bit (3) are rectangle or arc.

2. A ceramic trimming tool to facilitate its use according to claim 1, characterized in that the cutting edge (5) is located on the same side as the side edge (4) when the cutting head (3) is rectangular.

3. A ceramic trimming tool to facilitate its use according to claim 2, characterized in that the two side edges (4) are located on the same side of the handle (1).

4. A ceramic trimming tool to facilitate its use according to claim 1, characterized in that said cutting head (3) has the shape of a third of a circular arc, said cutting edge (5) being located on the circular arc of the cutting head (3).

5. A ceramic trimming tool to facilitate its use, according to claim 4, characterized in that said two side edges (4) are situated on opposite sides.

6. The ceramic trimming tool convenient for use according to claim 1, wherein the thickness of the handle (1), the side cutter (2) and the cutter head (3) is 0.1mm to 0.3mm, the length of the handle (1) is 13cm to 20cm, the length of the side cutter (2) is 2cm to 5cm, and the length of the cutter head (3) is 1cm to 4 cm.

7. A ceramic trimming tool to facilitate its use according to claim 1, characterized in that both said cutting heads (3) are of identical shape.

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