CN215694701U - Mining mechanical tooth head - Google Patents
Mining mechanical tooth head Download PDFInfo
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- CN215694701U CN215694701U CN202023254417.0U CN202023254417U CN215694701U CN 215694701 U CN215694701 U CN 215694701U CN 202023254417 U CN202023254417 U CN 202023254417U CN 215694701 U CN215694701 U CN 215694701U
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Abstract
The utility model provides a mining machinery tooth head, it includes the body, this body comprises the working face at the assembly face of bottom and top, its characterized in that the working face at top comprises the working head and the working surface of tip, and wherein the afterbody both sides of working surface inwards draw close the afterbody that forms a splayed respectively, and the welding has a protruding boss that is the triangle-shaped on the afterbody lies in the working surface, is equipped with an ascending slope limit in the place ahead of boss, and the top of slope limit is equipped with a recess that caves in, is equipped with the strengthening rib of many vertical arrangements in the recess, the tip on the limit of recess both sides is equipped with a parallel triangle-shaped plane, working surface both sides limit is equipped with the L-shaped safe edge that is the indent respectively, one side top portion of keeping away from the afterbody of working surface is equipped with the recess that caves in, imbeds the stereoplasm alloy head in this recess. The utility model has the characteristics of simple structure, convenient use and installation, good structural strength, wear resistance, impact resistance, long service life, convenient installation and replacement and the like.
Description
Technical Field
The utility model relates to a mining mechanical tooth head, and belongs to the technical field of mining mechanical equipment.
Background
The crushing machine is a common large-scale mechanical device, mechanical teeth of the crushing machine are easy to damage and are often easy to replace, so that a tooth holder is easy to damage, the existing tooth holder is unreasonable in fixed connection structure with the mechanical teeth, low in assembly precision, easy to fall off and poor in positioning effect due to the main reason, the efficiency of waste treatment is low, the mechanical teeth are easy to damage, the service life of the mechanical teeth is shortened, and partial tooth holders are spliced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a novel mechanical tooth holder which is simple in structure, convenient to use and install, good in structural strength, wear-resistant, impact-resistant, long in service life and convenient to detach and install. The utility model aims to solve the technical scheme that the mining mechanical tooth head comprises a body, wherein the body consists of an assembly surface at the bottom and a working surface at the top, the working surface at the top consists of a working head at the end part and a working surface, two sides of the tail part of the working surface are respectively drawn inwards to form a splayed tail part, a reinforcing block protruding in a triangular shape is welded on the working surface at the tail part, an upward slope edge is arranged in front of the reinforcing block, an internally-sunk first groove is arranged above the slope edge, a plurality of vertically-arranged reinforcing ribs are arranged in the first groove, end parts of edges at two sides of the first groove are provided with a parallel triangular plane, two side edges of the working surface are respectively provided with an inwards-sunk L-shaped protective edge, the top end part of one side of the working surface far away from the tail part is provided with an internally-sunk second groove, the second groove is embedded with a hard alloy head.
Preferably, the method comprises the following steps: the size of the assembling surface is the same as that of the working surface, a conical threaded hole is formed in the tail of the assembling surface, a protruding positioning column is arranged at the opening of the threaded hole, a limiting block is arranged in front of the threaded hole, protruding limiting edges are arranged on the left side and the right side of the limiting block respectively, square positioning holes are formed in the junction of the limiting edges and the limiting block respectively, a downward-inclined transition edge is arranged in front of the limiting block, a tooth head base for placing a hard alloy head is welded on the other side of the transition edge, and the height of the positioning column is smaller than that of the fixed limiting edge.
Preferably, the method comprises the following steps: the carbide head comprises two integrated into one piece's that each other is side by side carbide block, and its top is triangle-shaped, and the afterbody is the cuboid, embedding in the topmost of working surface under the slant, lie in the carbide head below on the side surface of body and be equipped with the support limit that is the L form of top width and bottom respectively, two transition gaps that form an indent between the support limit.
The utility model has the advantages of simple structure, convenient use and installation, good structural strength, wear resistance, impact resistance, long service life, convenient tooth head replacement and unique design, and can greatly improve the use efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of fig. 1 taken along direction a.
Fig. 3 is a schematic view of fig. 1 in the direction B.
Fig. 4 is a schematic view of fig. 1 in the direction of C.
Detailed Description
The utility model will be described in detail below with reference to the following figures: as shown in fig. 1-4, a mining mechanical tooth head comprises a body 1, the body 1 is composed of a bottom assembly surface 2 and a top working surface 3, the top working surface 3 is composed of a working head 4 and a working surface 5, wherein two sides of the tail of the working surface 5 are respectively and inwardly closed to form a splayed tail 6, a reinforcing block 7 protruding in a triangular shape is welded on the working surface 5 at the tail 6, an upward slope edge 8 is arranged in front of the reinforcing block 7, a first recess 9 recessed inwards is arranged above the slope edge 8, a plurality of reinforcing ribs 10 arranged vertically are arranged in the first recess 9, a parallel triangular plane 11 is arranged at the end of the edge at two sides of the first recess 9, two L-shaped concave protecting edges 12 are respectively arranged at two sides of the working surface 5, a second recess 13 is arranged at the top end of one side of the working surface 5 far away from the tail, the second recess 13 has a cemented carbide tip 14 embedded therein.
The size of the assembly surface 2 is the same as that of the working surface, a conical threaded hole 15 is formed in the tail of the assembly surface, a protruding positioning column 16 is arranged at the opening of the threaded hole 15, a limiting block 17 is arranged in front of the threaded hole 15, protruding limiting edges 18 are respectively arranged on the left side and the right side of the limiting block 17, square positioning holes 19 are respectively formed in the junctions of the limiting edges 18 and the limiting block 17, a downward-inclined transition edge 20 is arranged in front of the limiting block 17, a tooth head base 21 for placing a hard alloy head 14 is welded on the other side of the transition edge 20, and the height of the positioning column 16 is smaller than that of the limiting edge 18. The carbide head 14 comprises two integrated into one piece's that each other is side by side carbide block, and its top is the triangle form, and the afterbody is the cuboid, and embedding is in the topmost of working surface 5 under the slant, lie in the carbide head below on the side surface 22 of body 1 and be equipped with the support limit 23 that is the L form of top width and bottom respectively, form the transition gap 24 of an indent between two support limits 23.
Claims (3)
1. A mining mechanical tooth head comprises a body (1), the body (1) is composed of an assembly surface (2) at the bottom and a working surface (3) at the top, and is characterized in that the working surface (3) at the top is composed of a working head (4) at the end part and a working surface (5), wherein both sides of the tail part of the working surface (5) are respectively and inwardly drawn to form a splayed tail part (6), a reinforcing block (7) protruding in a triangular shape is welded on the working surface (5) at the tail part (6), an upward slope edge (8) is arranged in front of the reinforcing block (7), a first concave groove (9) is arranged above the slope edge (8), a plurality of reinforcing ribs (10) vertically arranged are arranged in the first groove (9), a parallel triangular plane (11) is arranged at the end part of the edge at both sides of the first groove (9), and L-shaped concave edges (12) are respectively arranged at both sides of the working surface (5), the top end part of one side of the working surface (5) far away from the tail part is provided with a second recessed groove (13), and a hard alloy head (14) is embedded into the second recessed groove (13).
2. The mining mechanical tooth head according to claim 1, wherein the assembly surface (2) is the same as the working surface in size, a conical threaded hole (15) is formed in the tail portion of the assembly surface, a protruding positioning column (16) is arranged at an opening of the threaded hole (15), a limiting block (17) is arranged in front of the threaded hole (15), protruding limiting edges (18) are respectively arranged on the left side and the right side of the limiting block (17), square positioning holes (19) are respectively formed in the junction of the limiting edges (18) and the limiting block (17), a downward-inclined transition edge (20) is arranged in front of the limiting block (17), a tooth head base (21) for placing a hard alloy head (14) is welded on the other side of the transition edge (20), and the height of the positioning column (16) is smaller than that of the fixed limiting edge (18).
3. The mining mechanical tooth head according to claim 1 or 2, characterized in that the cemented carbide head (14) is composed of two integrally formed cemented carbide blocks side by side, the top of the cemented carbide block is triangular, the tail of the cemented carbide block is rectangular, the cemented carbide block is obliquely embedded into the topmost end of the working surface (5), L-shaped supporting edges (23) with wide top and wide bottom are respectively arranged on the side surface (22) of the body (1) below the cemented carbide head, and a concave transition gap (24) is formed between the two supporting edges (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254417.0U CN215694701U (en) | 2020-12-30 | 2020-12-30 | Mining mechanical tooth head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254417.0U CN215694701U (en) | 2020-12-30 | 2020-12-30 | Mining mechanical tooth head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215694701U true CN215694701U (en) | 2022-02-01 |
Family
ID=79985367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023254417.0U Active CN215694701U (en) | 2020-12-30 | 2020-12-30 | Mining mechanical tooth head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215694701U (en) |
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2020
- 2020-12-30 CN CN202023254417.0U patent/CN215694701U/en active Active
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