CN214657390U - Tooth head structure for bulldozer and snow plow of land leveler - Google Patents
Tooth head structure for bulldozer and snow plow of land leveler Download PDFInfo
- Publication number
- CN214657390U CN214657390U CN202023095329.0U CN202023095329U CN214657390U CN 214657390 U CN214657390 U CN 214657390U CN 202023095329 U CN202023095329 U CN 202023095329U CN 214657390 U CN214657390 U CN 214657390U
- Authority
- CN
- China
- Prior art keywords
- block
- hard alloy
- hard
- cubic body
- shaped body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a tooth head structure for a bulldozer and a snow plow of a land scraper, which comprises a block-shaped body and hard alloy arranged on the block-shaped body, wherein one side end surface of the left side and the right side of the block-shaped body is provided with an inclined plane inclined downwards, the hard alloy comprises a first hard alloy block arranged on the inclined plane of the block-shaped body and a second hard alloy block transversely arranged at the top of the block-shaped body, the top of the block-shaped body is provided with a group of assembly holes, strip-shaped hard welding rod wear-resistant layers are arranged on the top of the block-shaped body and the front and back side walls, and a plurality of wear-resistant tooth grains for increasing the wear resistance of the hard welding rod wear-resistant layers are uniformly arranged on the outer wall of one side of the hard welding rod wear-resistant layers, which deviates from the block-shaped body, along the width direction; the first hard alloy block is completely coated on the end face, provided with the inclined face, of one side of the block body, the bottom of the first hard alloy block is provided with an upward tilting slope face, and a connecting fillet is arranged at the joint of the slope face and the working face.
Description
Technical Field
The utility model relates to a machinery tooth technical field, concretely relates to tooth head structure for leveler bull-dozer and snowplow.
Background
The existing land leveler, bulldozer and snow plow usually adopt the form of cutter head and cutter seat combination, the cutter seat is usually a whole, the cutter head can be replaced, but the cutter head and the cutter seat in the form are easy to damage, the cutter seat is connected with the front end of the cutter head by a fastening device, the cutter head is easy to damage the cutter seat in the using process, in addition, the mechanical tooth head used by the existing land leveler and snow plow is basically made of metal materials, the structure of the mechanical tooth head is easy to damage under continuous impact and vibration, even if the working head of the mechanical tooth head is made of hard alloy materials, and the like, the structural design is not reasonable enough, so that other parts of the mechanical tooth head are easy to be impacted by the materials, the whole tooth head structure is damaged, the tooth head needs to be replaced frequently, the working efficiency is influenced, and the use cost is increased; in addition, the contact area between the traditional mechanical tooth head and materials is small, and the problem of low working efficiency is easily caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in that, to the above-mentioned defect of prior art, a tooth head structure for leveler bull-dozer and snowplow that the wearability is good, work efficiency is high and long service life is provided.
The utility model aims at accomplishing through following technical scheme, a tooth head structure for leveler bull-dozer and snowplow, including cubic body and the carbide of setting on this cubic body, cubic body is the rectangle structure, is provided with the inclined plane of downward sloping on one of them side end face of cubic body left and right sides, carbide is including setting up first carbide piece on cubic body inclined plane and transversely set up the second carbide piece at cubic body top, be provided with a set of pilot hole on the intermediate position at cubic body top, all be provided with banding brazed bar wearing layer on the lateral wall around and at the top of cubic body, just a plurality of wear-resisting insections that are used for increasing the brazed bar wearing layer wearability are evenly offered along width direction on the one side outer wall that the brazed bar wearing layer deviates from cubic body.
Furthermore, the first hard alloy block is completely coated on the end face, provided with the inclined plane, of one side of the block body, the gradient of the working face of the first hard alloy block is consistent with that of the inclined plane of the block body, the bottom of the first hard alloy block is provided with an upward tilted inclined plane, and a connecting fillet is arranged at the joint of the inclined plane and the working face.
Furthermore, the quantity of pilot hole is 2, and every pilot hole all includes assembly counter bore and sets up at the counter bore bottom and run through the mounting hole of massive body.
Further, the number of the second hard alloy blocks is 2, and the length of the second hard alloy blocks is the same as the width of the block-shaped body.
The utility model has the advantages of: the utility model belongs to the improvement to prior art, it has rational in infrastructure, uses simple to operate, and overall structure fastness is good, and is wear-resisting, and it is good to combine fastness with the toothholder, and the rational in infrastructure of inter combination to improve characteristics such as work efficiency, through the area of contact who increases mechanical tooth head and material, can improve the wearability and the life of product, improve equipment's work efficiency greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the structure of fig. 1.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "lateral", "vertical", and the like are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, and therefore, should not be construed as limiting the present invention.
As shown in figures 1-2, the utility model relates to a tooth head structure for a bulldozer and a snow plow of a land scraper, which comprises a block-shaped body 1 and hard alloy arranged on the block-shaped body 1, the block-shaped body 1 is of a rectangular structure, an inclined surface 2 which inclines downwards is arranged on one end surface of the left side and the right side of the block-shaped body 1, the hard alloy comprises a first hard alloy block 3 arranged on the inclined surface 2 of the block body 1 and a second hard alloy block 4 transversely arranged on the top of the block body 1, a group of assembling holes 5 are arranged in the middle of the top of the block body 1, strip-shaped hard welding rod wear-resistant layers 6 are arranged on the top and the front and rear side walls of the block body 1, and a plurality of wear-resistant insections for increasing the wear resistance of the hard-soldering strip wear-resistant layer 6 are uniformly arranged on the outer wall of one side of the hard-soldering strip wear-resistant layer 6, which deviates from the block-shaped body 1, along the width direction.
Referring to fig. 1-2, the first hard alloy block 3 completely covers the end surface of the block body 1 on the side provided with the inclined surface 2, the gradient of the working surface 7 of the first hard alloy block 3 is consistent with the gradient of the inclined surface 2 of the block body 1, the bottom of the first hard alloy block 3 is provided with a slope surface 8 tilting upwards, and a connecting fillet is arranged at the joint of the slope surface 8 and the working surface 7.
Referring to fig. 1-2, the number of the assembly holes 5 is 2, and each assembly hole 5 comprises an assembly counter bore 9 and a mounting hole 10 which is arranged at the bottom of the assembly counter bore 9 and penetrates through the block-shaped body 1. The number of the second hard alloy blocks 4 is 2, and the length of the second hard alloy blocks 4 is the same as the width of the block-shaped body 1.
The utility model belongs to the improvement to prior art, it has rational in infrastructure, uses simple to operate, and overall structure fastness is good, and is wear-resisting, and it is good to combine fastness with the toothholder, and the rational in infrastructure of inter combination to improve characteristics such as work efficiency, through the area of contact who increases mechanical tooth head and material, can improve the wearability and the life of product, improve equipment's work efficiency greatly.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a tooth head structure for leveler bull-dozer and snowplow, includes cubic body and sets up the carbide on this cubic body, its characterized in that: the utility model discloses a hard welding rod wear-resistant layer, including cubic body, the top of cubic body is provided with the inclined plane of downward sloping, and the lateral wall of hard alloy is provided with the wear-resisting insection that is used for increasing the hard welding rod wearing layer wearability on the lateral wall of hard welding rod wearing layer, and the hard alloy is provided with the inclined plane of downward sloping on the one side terminal surface of the cubic body left and right sides, the hard alloy is including setting up the first hard alloy piece on cubic body inclined plane and transversely set up the second hard alloy piece at cubic body top, be provided with a set of pilot hole on the intermediate position at cubic body top, all be provided with banding hard welding rod wearing layer on the top of cubic body and the front and back lateral wall, just a plurality of wear-resisting insections that are used for increasing hard welding rod wearing layer wearability are evenly offered along width direction on the one side outer wall that hard welding rod wearing layer deviates from cubic body.
2. The tooth head structure for a bulldozer and a snow plow according to claim 1, wherein: the first hard alloy block is completely coated on the end face, on one side, of the block body, the inclined face of the first hard alloy block is identical to the inclined face of the block body in gradient, the bottom of the first hard alloy block is provided with an upward tilted inclined face, and a connecting fillet is arranged at the joint of the inclined face and the working face.
3. The tooth head structure for a bulldozer and a snowplow according to claim 1 or 2, wherein: the quantity of pilot hole is 2, and every pilot hole all includes assembly counter bore and sets up at the mounting hole that joins in marriage counter bore bottom and run through cubic body.
4. The tooth head structure for a bulldozer and a snow plow according to claim 3, wherein: the number of the second hard alloy blocks is 2, and the length of the second hard alloy blocks is the same as the width of the block-shaped body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095329.0U CN214657390U (en) | 2020-12-21 | 2020-12-21 | Tooth head structure for bulldozer and snow plow of land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095329.0U CN214657390U (en) | 2020-12-21 | 2020-12-21 | Tooth head structure for bulldozer and snow plow of land leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214657390U true CN214657390U (en) | 2021-11-09 |
Family
ID=78501450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023095329.0U Active CN214657390U (en) | 2020-12-21 | 2020-12-21 | Tooth head structure for bulldozer and snow plow of land leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214657390U (en) |
-
2020
- 2020-12-21 CN CN202023095329.0U patent/CN214657390U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1296522C (en) | Grader blade with tiered inserts on leading edge | |
| CN214657390U (en) | Tooth head structure for bulldozer and snow plow of land leveler | |
| US20090145616A1 (en) | Ground engaging tool blade | |
| CN109554970A (en) | Take off panel assembly | |
| CN215715688U (en) | Scraper-knife-shaped mechanical tooth head for bulldozer or snow plow | |
| CN108425393B (en) | Grader, bulldozer and snow plow cutter head structure | |
| CN216195013U (en) | Scraper bucket scraper blade for excavator | |
| CN214423447U (en) | Wear-resistant flat-tooth-shaped rake tooth | |
| CN108505580B (en) | Tooth head structure for excavator and dredging machine | |
| CN210636486U (en) | Bucket and excavator | |
| CN208219731U (en) | A kind of land leveller and bull-dozer and snowplow cutter head | |
| CN214637086U (en) | Wing type mechanical tooth head | |
| CN107806125B (en) | Shovel blade assembly and bulldozer | |
| CN215714955U (en) | Knife-shaped snow shoveling plate | |
| CN211665841U (en) | Excavator bucket tooth and excavator | |
| CN220858834U (en) | Agricultural plowshare | |
| CN205822318U (en) | A kind of gravel type wear-resistant bucket tooth | |
| CN215389707U (en) | Tooth head structure for pulverizer or branch crusher | |
| CN108331067A (en) | A kind of excavator and dredging scheme tooth | |
| CN218204672U (en) | Excavator bucket tooth with dual shock resistance function | |
| CN213343242U (en) | Novel agricultural machinery tool bit | |
| CN216041440U (en) | Novel excavator side tooth structure | |
| CN205712251U (en) | Blade and land smoothing machine for land smoothing machine | |
| CN213173921U (en) | Toothholder, scraper bowl and excavator | |
| CN214833049U (en) | Wear strip, wear part, bucket and excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |