CN218700181U

CN218700181U - Multilayer wall saw tool bit

Info

Publication number: CN218700181U
Application number: CN202222936778.6U
Authority: CN
Inventors: 胡伟立; 沈贤补; 王贵珍
Original assignee: Qingdao Shinhan Diamond Industry Co ltd
Current assignee: Qingdao Shinhan Diamond Industry Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to the technical field of wall saws, in particular to a multilayer wall saw tool bit, which comprises a tool bit main body arranged on a blade main body of a wall saw machine, wherein the tool bit main body comprises five layers from top to bottom, and comprises a top abrasive layer, an upper abrasive layer, a middle abrasive layer, a lower abrasive layer and a bottom abrasive layer in sequence; one end of the cutter head main body is inserted in the cutter head mounting groove on the outer side of the edge of the blade main body and is locked and fixed through a bolt. In this multilayer wall saw tool bit, the function can be dismantled to the part of having guaranteed the tool bit through the design of multilayer tool bit, can change when the top abrasive material layer in the outside and the wearing and tearing of bottom abrasive material layer, guarantee the whole durable of tool bit, the effect of cutting the kerve has been realized through the design of multilayer tool bit, cutting efficiency has been improved greatly, go up the abrasive material layer through the metal material, the heat when lower abrasive material layer can be with the cutting conducts, play fine radiating effect, avoid the overheated damage that leads to of tool bit.

Description

Multilayer wall saw tool bit

Technical Field

The utility model relates to a wall saw technical field, specifically speaking relates to a multilayer wall saw tool bit.

Background

The wall saw is an advanced engineering tool applied to building engineering reconstruction and reinforcement construction, is used as a special cutting tool, reduces labor intensity, is safe and reliable to operate, has an overload protection function, is powerful in power, improves cutting capacity and labor productivity, and is advanced equipment used for removing and dismantling construction projects. Because the linear cutting of the construction cross section can make the construction cross section more orderly; the construction period can be shortened by increasing the working speed by times, the labor cost is further reduced, the competitive bidding advantages are improved, and the scale of the acceptable construction engineering is enlarged; in addition, the static force cutting like the wall saw cutting is gradually a construction and design concept, because the stability and the safety of the existing structure can be furthest preserved, the static force cutting is the leading advanced cutting construction equipment which is widely applied to reinforcement companies and demolition companies at present, and the traditional mode of construction by strong-impact drilling or drilling machine hole arrangement is replaced. With the continuous increase of labor cost, the main pursuit target of the wall saw product is high efficiency at present.

Patent publication No. CN104493984B discloses a ramp type wall saw cutting machine, which includes: the saw blade cutting machine comprises a machine head and a movable guide rail in rolling fit with the machine head, wherein a saw blade is arranged on the machine head, the movable guide rail is fixedly arranged on a cut object through a movable guide rail bracket, and the movable guide rail and the cut surface of the cut object are obliquely arranged; due to the fact that the inclined rail type movable guide rail layout is adopted, under the same design space condition, the width of the movable guide rail is increased, and the gap between the movable guide rail and the cutting seam is reduced, so that the cutting seam is close to the movable guide rail, the structural rigidity of the movable guide rail of the wall saw cutting machine is improved, the overall structural strength of the wall saw cutting machine is improved, and the stability of the wall saw cutting machine during cutting operation is improved.

Although this technical scheme has improved the structural rigidity of wall saw cutting machine movable guide rail, and the overall structure intensity of wall saw cutting machine has been improved, thereby stability when having promoted the cutting operation of wall saw cutting machine, but its tool bit saw bit position formula structure as an organic whole, be not convenient for dismantle, in use, can not in time restore when tool bit part damages, need carry out the change of whole tool bit again, the cost of improvement, certain trouble has also been brought for the operation, and tool bit material heat conductivity is relatively poor, the heat that produces during the cutting can not in time spill, lead to the tool bit to damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer wall saw tool bit to solve the problem that proposes in the above-mentioned background art.

To achieve the above object, the utility model provides a multilayer wall saw tool bit, including installing the tool bit main part in the blade main part of wall saw machine, the tool bit main part includes

The grinding material consists of five layers from top to bottom, namely a top grinding material layer, an upper grinding material layer, a middle grinding material layer, a lower grinding material layer and a bottom grinding material layer in sequence;

one end of the cutter head main body is inserted into the cutter head mounting groove on the outer side of the edge of the blade main body and is locked and fixed through a bolt.

Preferably, the five-layer structure of the tool bit main body is formed by five times of forming processes in sequence and is sintered.

As preferred, go up the one end integrated into one piece of abrasive material layer and install abrasive material layer installation end, abrasive material layer installation end in the middle of is installed to the one end of middle abrasive material layer, abrasive material layer installation end is installed down to the one end of abrasive material layer down, the upper and lower side of middle abrasive material layer closely welds with last abrasive material layer installation end and lower abrasive material layer installation end respectively, and the cooperation of pegging graft with the tool bit mounting groove after the welding.

Preferably, the top outer wall of the upper abrasive layer is provided with an upper thread groove, the surface of the top abrasive layer is provided with an upper through hole, an upper locking bolt is arranged in the upper through hole, and one end of the upper locking bolt penetrates through the upper through hole and is in threaded connection with the upper thread groove.

Preferably, the bottom outer wall of the lower abrasive material layer is provided with a lower thread groove, the surface of the bottom abrasive material layer is provided with a lower through hole, a lower locking bolt is arranged in the lower through hole, and one end of the lower locking bolt penetrates through the lower through hole and is in threaded connection with the lower thread groove.

Preferably, the top abrasive layer, the middle abrasive layer and the bottom abrasive layer are made of the same material and are made of diamond.

Preferably, the upper abrasive layer and the bottom abrasive layer are made of the same material and are made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

in this multilayer wall saw tool bit, the function can be dismantled to the part of having guaranteed the tool bit through the design of multilayer tool bit, can change when the top abrasive material layer in the outside and the wearing and tearing of bottom abrasive material layer, guarantee the whole durable of tool bit, the effect of cutting the kerve has been realized through the design of multilayer tool bit, cutting efficiency has been improved greatly, go up the abrasive material layer through the metal material, the heat when lower abrasive material layer can be with the cutting conducts, play fine radiating effect, avoid the overheated damage that leads to of tool bit.

Drawings

FIG. 1 is a schematic structural view of a middle wall sawing machine according to the present invention;

FIG. 2 is a schematic structural view of the blade body of the present invention;

fig. 3 is a schematic structural view of the middle tool bit body of the present invention.

The various reference numbers in the figures mean:

1. a wall saw; 2. a blade body; 21. a tool bit mounting groove; 3. a bit body; 31. a top abrasive layer; 311. perforating; 32. an upper abrasive layer; 321. an upper abrasive layer mounting end; 322. an upper thread groove; 33. an intermediate abrasive layer; 331. an intermediate abrasive layer mounting end; 34. a lower abrasive layer; 341. a lower abrasive layer mounting end; 342. a lower thread groove; 35. a bottom abrasive layer; 351. lower punching; 36. an upper locking bolt; 37. and a lower locking bolt.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a multilayer wall saw tool bit, as shown in fig. 1-3, comprising a tool bit main body 3 arranged on a blade main body 2 of a wall saw machine 1, wherein the tool bit main body 3 comprises five layers from top to bottom, and comprises a top abrasive layer 31, an upper abrasive layer 32, a middle abrasive layer 33, a lower abrasive layer 34 and a bottom abrasive layer 35 in sequence; one end of the cutter head main body 3 is inserted into the cutter head mounting groove 21 on the outer side of the edge of the blade main body 2 and is locked and fixed by a bolt.

In this embodiment, the five-layer structure of the tool bit body 3 is formed sequentially by five times of forming processes, and is sintered.

Specifically, go up abrasive layer 32's one end integrated into one piece and install abrasive layer installation end 321, intermediate abrasive layer installation end 331 is installed to intermediate abrasive layer 33's one end, and lower abrasive layer installation end 341 is installed to lower abrasive layer 34's one end, and intermediate abrasive layer 33's upper and lower side closely welds with last abrasive layer installation end 321 and lower abrasive layer installation end 341 respectively, pegs graft the cooperation with tool bit mounting groove 21 after the welding.

Further, the top outer wall of last abrasive material layer 32 is provided with thread groove 322, and perforation 311 has been seted up on the surface of top abrasive material layer 31, goes up to be provided with in the perforation 311 and goes up fastening bolt 36, and the one end of going up fastening bolt 36 is passed perforation 311 and with last thread groove 322 threaded connection, makes things convenient for top abrasive material layer 31's dismouting.

Further, thread groove 342 down is provided with to the bottom outer wall of lower abrasive material layer 34, and perforation 351 has been seted up down on the surface of bottom abrasive material layer 35, is provided with down locking bolt 37 in the lower perforation 351, and lower locking bolt 37's one end is passed down perforation 351 and with thread groove 342 threaded connection down, makes things convenient for bottom abrasive material layer 35's dismouting.

Further, the material on top abrasive layer 31, middle abrasive layer 33, bottom abrasive layer 35 is the same, is the diamond material, guarantees tool bit main part 3's bulk strength.

Further, go up abrasive layer 32 and bottom abrasive layer 35's material the same, be stainless steel, stainless steel has fine heat conductivity, can in time conduct the heat that tool bit main part 3 produced to blade main part 2 on and spill.

The utility model discloses a multilayer wall saw tool bit is when using, at first install tool bit main part 3 on wall saw 1's blade main part 2, after that through with wall saw 1 installation fixed back, the switch on makes its work, cut the wall body through tool bit main part 3, the rotation through blade main part 2 drives tool bit main part 3 high-speed motion and cuts the action, after long-time work, tool bit main part 3 produces wearing and tearing, with outer top abrasive material layer 31, bottom abrasive material layer 35 dismantles, reuse after changing it into latest part.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multilayer wall saw tool bit, is including installing tool bit main part (3) on blade main part (2) of wall saw (1), its characterized in that: the tool bit body (3) comprises

The grinding material comprises a top grinding material layer (31), an upper grinding material layer (32), a middle grinding material layer (33), a lower grinding material layer (34) and a bottom grinding material layer (35) from top to bottom in sequence;

one end of the cutter head main body (3) is inserted into the cutter head mounting groove (21) on the outer side of the edge of the blade main body (2) and is locked and fixed through a bolt.

2. The multi-wall saw bit of claim 1, wherein: the five-layer structure of the tool bit main body (3) is formed by five times of forming processes in sequence and is sintered.

3. The multi-wall saw bit of claim 1, wherein: go up abrasive layer (32) one end integrated into one piece and install abrasive layer installation end (321), abrasive layer installation end (331) in the middle of installing is installed to the one end of middle abrasive layer (33), lower abrasive layer installation end (341) are installed to the one end of lower abrasive layer (34), the upper and lower side of middle abrasive layer (33) closely welds with last abrasive layer installation end (321) and lower abrasive layer installation end (341) respectively, pegs graft the cooperation with tool bit mounting groove (21) after the welding.

4. The multi-wall saw bit of claim 1, wherein: go up the top outer wall of abrasive layer (32) and be provided with thread groove (322), perforation (311) have been seted up on the surface of top abrasive layer (31), go up and be provided with in perforation (311) and go up locking bolt (36), go up the one end of locking bolt (36) and pass perforation (311) and with last thread groove (322) threaded connection.

5. The multi-wall saw bit of claim 1, wherein: the bottom outer wall of lower abrasive material layer (34) is provided with down thread groove (342), perforation (351) down have been seted up on the surface of bottom abrasive material layer (35), be provided with down lockbolt (37) down in perforation (351), the one end of lower lockbolt (37) is passed down perforation (351) and is just connected with lower thread groove (342) threaded connection.

6. The multi-wall saw bit of claim 1, wherein: the top abrasive layer (31), the middle abrasive layer (33) and the bottom abrasive layer (35) are made of the same material and are made of diamond.

7. The multi-wall saw bit of claim 1, wherein: the upper abrasive layer (32) and the bottom abrasive layer (35) are made of the same material and are made of stainless steel.