CN218429246U

CN218429246U - Refractory brick cutting tool

Info

Publication number: CN218429246U
Application number: CN202221721433.2U
Authority: CN
Inventors: 王艳丽; 崔新华
Original assignee: Hebei Xinda Iron and Steel Group Co Ltd
Current assignee: Hebei Xinda Iron and Steel Group Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-03
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a resistant firebrick cutting means, this cutting means includes: a cutter, a cap and a handle; the cutting knife comprises a cutter head and a cutting edge, the cutting edge is positioned at the outer edge of the cutter head, and one end of the cutter head is provided with a first hole; the cap is provided with a groove and a second hole, and the second hole penetrates through the cap and the groove; the cutter and the cap are connected through a bolt, the bolt penetrates through the first hole and the second hole to fix the cutter and the cap, the size and the shape of the first hole and the second hole are matched, and the width of the groove is larger than that of one end of the cutter provided with the first hole; the handle is fixed at one end of the cap. Can dismantle and change the cutting knife through detachable relation of connection between cutting knife and the block in the convenient to use process, select suitable cutting knife according to the user demand, improve the machining precision, make the cutting size more accurate.

Description

Refractory brick cutting tool

Technical Field

The invention relates to the technical field of refractory material cutting, in particular to a refractory brick cutting tool.

Background

When the refractory bricks are used, the refractory bricks are generally cut into bricks with different sizes, and the cutting operation seems to be not difficult, but due to the high hardness of the bricks, the cutting needs to be carried out by selecting a proper cutting mode.

In the middle of the cutting process of the current cutting machine, the cutting machine can only cut straight lines for refractory materials, arc-shaped refractory bricks need to be processed in the building process, the cutting saw can not cut the refractory bricks, so that the refractory brick parts which are difficult to cut in the field construction process can only be chiseled and pounded manually by using a hand hammer, the surface processing precision of the refractory materials can not be guaranteed, the building precision of the refractory materials can not be guaranteed, the construction quality is influenced, and the construction period is also influenced when complex parts are built.

Therefore, a new technical solution to solve the above problems needs to be found in the art.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique, the utility model discloses a resistant firebrick cutting tool is provided, cutting tool includes: a cutter, a cap and a handle;

the cutting knife comprises a cutter head and a cutting edge, the cutting edge is positioned at the outer edge of the cutter head, and one end of the cutter head is provided with a first hole;

the cap is provided with a groove and a second hole, and the second hole penetrates through the cap and the groove;

the cutting knife and the cap are connected through a bolt, the bolt penetrates through the first hole and the second hole to fix the cutting knife and the cap, the size and the shape of the first hole are matched with those of the second hole, and the width of the groove is larger than that of one end of the cutter disc, which is provided with the first hole;

the handle is fixed at one end of the cap.

Optionally, the cap and the groove are both in a cuboid structure, and the groove is located inside the cap;

the second hole penetrates from one side face of the cuboid structure cap, penetrates through two side faces of the cuboid structure groove, and penetrates out from the other side face of the cuboid structure cap.

Optionally, the bolt penetrates through one end of the second hole of the cap, penetrates through the second hole of the groove and the first hole of the cutter head, penetrates through the other end of the second hole of the cap, and is fixed by a nut.

Optionally, the cutting knife is a straight surface edge cutting knife or an arc surface edge cutting knife.

Optionally, the straight edge cutting knife comprises: the cutter comprises a triangular cutter head and a cutting edge positioned at the outer edge of the vertex angle of the triangular cutter head;

the blade is a double-sided blade or a single-sided blade.

Optionally, the double-sided cutting edge is positioned at the outer edge of the vertex angle of the triangular cutter head with a vertex angle of 45 degrees;

the single-side cutting edge is positioned at the outer edge of the vertex angle of the triangular cutter head with the vertex angle of 30 degrees.

Optionally, the height of the triangular cutter head is 100mm, and the length of the bottom side is 50mm;

the bottom edge thickness of blade disc is 30mm, be provided with first hole on the bottom edge of blade disc.

Optionally, the length of the groove is 51mm, the width is 31mm, and the height is 50mm.

Optionally, the cutting knife and the cap are made of high manganese steel or high chromium steel.

Optionally, the handle is welded and fixed at one end of the cap.

In conclusion, the refractory brick cutting tool provided by the invention can bring the following beneficial effects:

(1) Through detachable relation of connection between cutting knife and the block, be convenient for dismantle and change the cutting knife in the use, select suitable cutting knife according to the user demand, can cut into the arcwall face that ordinary slitting saw can not cut with resistant firebrick when changing arc sword cutting knife, in addition, the working face that the back needs of finishing is built by laying bricks or stones in the scene also can use this cutting means to process, and the machining precision is high, and the cutting size is more accurate, has improved resistant firebrick's cutting precision, and then the improvement is built by laying bricks or stones the quality.

(2) The novel combined type oil-water separator is flexible in use, can be detached, is rapid and quick to replace and install in the use process, and saves labor operation time.

Additional features and advantages of the present disclosure are described in, or are apparent from, the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic diagram illustrating the construction of a refractory brick cutting tool according to an exemplary embodiment;

FIG. 2 is a schematic view of another refractory brick cutting tool according to FIG. 1;

fig. 3 is a schematic structural diagram of two kinds of cutting knives, namely a double-sided blade and a single-sided blade.

Detailed Description

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

FIG. 1 is a schematic diagram illustrating the construction of a refractory brick cutting tool according to an exemplary embodiment, as shown in FIG. 1, the apparatus comprising: cutting blade 210, cap 220, and handle 230; the cutter 210 comprises a cutter 211 and a cutting edge 212, the cutting edge 212 is positioned at the outer edge of the cutter 211, and one end of the cutter 211 is provided with a first hole 2111; the cap 220 is provided with a groove 221 and a second hole 222 (the middle of the cap 220 is hollowed to form the groove 221), and the second hole 222 penetrates through the cap 220 and the groove 221; the cutting knife 210 and the cap 220 are connected through a bolt 240, the bolt 240 penetrates through the first hole 2111 and the second hole 222 to fix the cutting knife 210 and the cap 220, the size and the shape of the first hole 2111 and the second hole 222 are matched, the width of the groove 221 is larger than that of one end of the knife disc 211, which is provided with the first hole 2111, and the width is about 1mm under the passing condition, so that the disassembly during maintenance is facilitated; the handle 230 is fixed to one end of the cap 220, wherein the handle 230 is welded and fixed to one end of the cap 220.

The cutting knife 210 and the cap 220 are made of high manganese steel or high chromium steel, and the high manganese steel and the high chromium steel have high toughness and wear resistance, so that the cutting knife is widely applied to cutting processes of refractory bricks and other materials.

Exemplarily, can only carry out the linear cutting to resistant firebrick in order to solve at present, and can't guarantee the problem of cutting accuracy when needing to process special-shaped resistant firebrick, the utility model discloses an embodiment provides a novel resistant firebrick cutting means who comprises cutting knife 210, bonnet 220 and handle 230. Wherein, the cutting knife 210 passes through the bolt 240 to be fixed inside the cap 220, and when using, the staff can hold handle 230 and cut resistant firebrick, and this handle sets up to half crescent shape, and is main with comfortable when holding, can also hit the other end that cap 220 does not have handle 230 with the hammer simultaneously to reach the cutting depth that the staff ideal.

The handle 230 may be made of wood or hard plastic, and a steel bar or a steel bar is embedded in the end of the handle 230 and is welded to the cap 220.

This cutting means is when using, and handle 230 is held to general left hand, aims at the resistant firebrick position that needs the cutting with cutting knife 210, and the cap 220 is strikeed to the right hand use hand hammer, and under the effect of hammering power, cutting knife 210 has carried out the cutting with resistant firebrick, has accomplished the rapid processing of resistant firebrick, has guaranteed the cutting quality.

The cap 220 and the groove 221 are both rectangular structures, and the groove 221 is located inside the cap 220; the second hole 222 penetrates through one side of the rectangular parallelepiped structure cap 220, penetrates through two sides of the rectangular parallelepiped structure groove 221, and penetrates out of the other side of the rectangular parallelepiped structure cap 220. The bolt penetrates through one end of the second hole of the cap (the end is fixed by a screw head of the bolt without a nut), penetrates through the second hole on the groove and the first hole on the cutter head, penetrates out of the other end of the second hole of the cap and is fixed by a nut.

It will be appreciated that in order to better secure the cap 220 to which the cutting blade 210 is attached by means of the bolt 240, the first 2111 and second 222 apertures are internally threaded to allow the bolt 240 to better rotate through the recess 221 and the cutter disc 211. In addition, in another embodiment, a bolt without a screw head may be used, and both ends of the bolt penetrating through the cap 220 may be fixed by nuts.

Illustratively, the cutting knife 210 is fixed on the cap 220 through the bolt 240, conveniently takes off at any time and changes, for example, this cutting knife is straight face sword cutting knife or cambered surface sword cutting knife, is applicable to different cutting demands respectively, for example, need adopt straight face sword cutting knife when carrying out the straight line cutting to resistant firebrick, can adopt cambered surface sword cutting knife when needing to carry out the curved surface cutting to resistant firebrick. Or when the arc-shaped refractory bricks need to be processed, the cambered surface edge cutting knife also needs to be used.

In addition, after the cutting blade 210 is used for a period of time, the cutting edge 212 will become no longer sharp, and at this time, the bolt 240 needs to be removed, replaced with a new cutting blade 210, and used again. And the replaced cutting blade 210 may be re-forged for reuse. Not only make this process of changing the cutting knife swiftly convenient more, be convenient for retrieve old cutting knife and recycle simultaneously.

Specifically, this straight face sword cutting knife includes: the cutter comprises a triangular cutter head and a cutting edge positioned at the outer edge of the vertex angle of the triangular cutter head; the blade is a double-sided blade or a single-sided blade. Fig. 2 is a schematic view showing the construction of another firebrick cutting tool according to fig. 1, and the cutting knife in fig. 2 is a single-edge cutting knife. As shown in fig. 2, the single-sided cutting edge is located at the outer edge of the apex angle of the triangular cutterhead with an apex angle of 30 °.

In addition, if the cutting knife is a double-sided cutting knife, the double-sided cutting knife is located at the outer edge of the vertex angle of the triangular cutter head with a vertex angle of 45 ° (as shown in fig. 1).

The height of the triangular cutter head is 100mm, and the length of the bottom side is 50mm; the bottom edge thickness of the cutter head is 30mm, and a first hole is formed in the bottom edge of the cutter head, so that the cutter head is small and portable. The groove has a length of 51mm, a width of 31mm and a height of 50mm.

As shown in figure 3, the cutting knife is a double-sided cutting knife and a single-sided cutting knife, the cutting knife is set to be in a triangular pyramid shape, the angle of the cutting edge is 30 degrees or 45 degrees, the cutting force at the angle is the best, stress points can be concentrated when the cutting is carried out on the refractory material, and meanwhile, when the refractory material is repaired, rapid cutting is facilitated due to the small angle. A first hole 2111 is formed in the middle of the upper portion of the cutter 211, and is used for connecting with a cap.

To sum up, the utility model discloses a cutting means is able to bear or endure firebrick is related to, and this cutting means includes: a cutter, a cap and a handle; the cutting knife comprises a cutter disc and a cutting edge, the cutting edge is positioned at the outer edge of the cutter disc, and one end of the cutter disc is provided with a first hole; the cap is provided with a groove and a second hole, and the second hole penetrates through the cap and the groove; the cutting knife is connected with the cap through a bolt, the bolt penetrates through the first hole and the second hole to fix the cutting knife and the cap, the size and the shape of the first hole are matched with those of the second hole, and the width of the groove is larger than that of one end, provided with the first hole, of the cutter head; the handle is fixed at one end of the cap. Can dismantle and change the cutting knife through detachable relation of connection between cutting knife and the block in the convenient to use process, select suitable cutting knife according to the user demand, improve the machining precision, make the cutting size more accurate.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure as long as it does not depart from the gist of the present disclosure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A refractory brick cutting tool, the cutting tool comprising: a cutter, a cap and a handle;

the cutting knife and the cap are connected through a bolt, the bolt penetrates through the first hole and the second hole to fix the cutting knife and the cap, the size and the shape of the first hole are matched with those of the second hole, and the width of the groove is larger than that of one end, provided with the first hole, of the cutter head;

the handle is fixed at one end of the cap.

2. The refractory brick cutting tool of claim 1 wherein the cap and the recess are each of rectangular parallelepiped configuration, the recess being located within the cap;

3. The refractory brick cutting tool of claim 2 wherein the bolt extends through the second opening in the recess and the first opening in the cutter head from one end of the second opening in the cap, and extends through the second opening in the cap from the other end of the second opening in the cap and is secured by a nut.

4. The refractory brick cutting tool of claim 1 wherein the cutting knives are straight edge cutting knives or curved edge cutting knives.

5. The refractory brick cutting tool of claim 4 wherein the straight edge cutting knife comprises: the cutter comprises a triangular cutter head and a cutting edge positioned at the outer edge of the vertex angle of the triangular cutter head;

the blade is a double-sided blade or a single-sided blade.

6. The firebrick cutting tool of claim 5, wherein said double-sided cutting edge is located at an outer edge of a vertex angle of the triangular cutterhead having a vertex angle of 45 °;

7. The refractory brick cutting tool of claim 5 wherein the triangular cutter head has a height of 100mm and a base length of 50mm;

8. The firebrick cutting tool as set forth in claim 7, wherein said recess has a length of 51mm, a width of 31mm and a height of 50mm.

9. The refractory brick cutting tool as in claim 1, wherein the cutting knives and the cap are made of high manganese or high chromium steel.

10. The refractory brick cutting tool of claim 1 wherein the handle is welded to an end of the cap.