CN213448645U - Loading bucket tooth - Google Patents
Loading bucket tooth Download PDFInfo
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- CN213448645U CN213448645U CN202022273092.4U CN202022273092U CN213448645U CN 213448645 U CN213448645 U CN 213448645U CN 202022273092 U CN202022273092 U CN 202022273092U CN 213448645 U CN213448645 U CN 213448645U
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Abstract
The utility model discloses a machine parts especially relates to a load bucket tooth, including connecting portion and tooth body, set up the spread groove in the connecting portion, the tooth body includes linkage segment, working section and the sharp section of tooth, linkage segment joint connection portion, the linkage segment is connected to working section one end, the sharp section of other end connection tooth, the thickness of working section is greater than the thickness of linkage segment, the up end parallel and level of connecting portion and linkage segment junction, the lower terminal surface of connecting portion and linkage segment junction is equipped with first recess, the up end of working section is equipped with the second recess, the second recess extends to the sharp section of tooth, first recess is convex recess with the second recess. Set up first recess and second recess, can effectively disperse the stress of bucket tooth self, prevent because of stress concentration breaking occur, guarantee the structural strength of bucket tooth self. The upper end face of the tooth tip section and the working section form an obtuse angle, the lower end face is flush with the working section, the wear resistance is guaranteed, meanwhile, the capacity of inserting the tooth tip into a material stack is enhanced, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the machine parts field especially relates to a loading bucket tooth.
Background
The bucket tooth is a fitting installed on engineering machinery such as an excavator or a loader, the working environment is complex, and the bucket tooth is generally required to bear huge stress of various conditions in the working process.
The utility model discloses a chinese utility model patent that publication number is 201614609U discloses a bucket tooth, including prong, working section, link, the link is equipped with two connecting holes, wherein, the prong is isosceles trapezoid, respectively have two concave faces on the positive and negative working face of working section, two connecting hole peripheries are equipped with the boss, and the thickness of boss department is greater than the outer thickness of boss. The utility model discloses a compare with traditional bucket tooth, reduced the area of contact with the material for the bucket tooth inserts the material more easily, and inserts more deeply, and has reduced the wearing and tearing of bucket tooth, has reduced the energy consumption of machine, and boss design around the connecting hole has reduced because of stress too concentrates and leads to here cracked condition, has increased the life of bucket tooth.
Although the bucket tooth in the above-mentioned patent has solved bucket tooth and bucket tooth seat junction stress and has too concentrated the problem that leads to the fracture, the problem of bucket tooth self stress concentration is not solved, leads to bucket tooth self to take place the fracture easily, influences structural strength and life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists to the aforesaid, provide a bucket tooth with stronger structural strength and longer life.
The purpose of the utility model is realized like this: the utility model provides a load bucket tooth, including connecting portion and tooth body, set up the spread groove in the connecting portion, the tooth body includes the linkage segment, working section and tooth point section, linkage segment connection connecting portion, the linkage segment is connected to working section one end, tooth point section is connected to the other end, the thickness of working section is greater than the thickness of linkage segment, the up end parallel and level of connecting portion and linkage segment junction, the lower terminal surface of connecting portion and linkage segment junction is equipped with first recess, the up end of working section is equipped with the second recess, the second recess extends to tooth point section, first recess is convex recess with the second recess.
Through taking above-mentioned technical scheme, the linkage segment is connected tooth body and connecting portion, and the up end parallel and level of linkage segment and connecting portion junction is provided with first recess down, can effectively disperse the stress of tooth body and connecting portion junction, prevents that tooth body and connecting portion junction stress concentration and breaking occur. The working section is the main part of tooth body, and the thickness of working section is greater than the thickness of linkage segment and can guarantees the structural strength and the wear resistance of working section to strengthen the holistic life of bucket tooth. The tooth point section is triangular, and the tooth point can be conveniently inserted into a material pile. Set up the second recess on the working segment, can disperse the stress on the working segment, prevent that stress concentration from leading to the working segment fracture. First recess and second recess are convex recess, can strengthen the ability of first recess and second recess dispersion stress, strengthen the holistic structural strength of bucket tooth.
The utility model discloses further set up to: the lower end face of the tooth tip section is flush with the lower end face of the working section, and the upper end face of the tooth tip section and the upper end face of the working section form an obtuse angle.
By adopting the technical scheme, the upper end face of the tooth tip section and the upper end face of the working section form an obtuse angle, the wear resistance is enhanced, and meanwhile, the capacity of inserting the tooth tip section into a material pile is further enhanced, so that the working efficiency is improved. The lower terminal surface of the tooth point section and the lower terminal surface parallel and level of working segment can make the terminal surface be a whole plane under the tooth body, further strengthen the wear resistance of tooth body.
The utility model discloses further set up to: the width of tooth body is greater than the width of connecting portion, and the width of linkage segment is crescent from connecting portion one end towards working segment one end.
Through adopting above-mentioned technical scheme, can strengthen the structural strength of linkage segment self, prevent linkage segment self fracture, make smooth transition between tooth body and the connecting portion to strengthen the structural strength that tooth body and connecting portion are connected, prolong the life of bucket tooth.
The utility model discloses further set up to: the length of the whole bucket tooth is 340-344mm, and the length of the connecting part is 101-105 mm.
Through adopting above-mentioned technical scheme, make the size of connecting portion at reasonable within range, prevent that the oversize of connecting portion from leading to the waste of material, the increase of cost also can prevent that the undersize of connecting portion from leading to structural strength's not enough simultaneously, influences bucket tooth's performance and practical life.
The utility model discloses further set up to: the length of the tooth tip section is 52-54mm, the length of the working section is 120-125mm, and the length of the connecting section is 62-65 mm.
By adopting the technical scheme, the length of the tooth tip section is within a reasonable range, and the problem that the capacity of inserting the tooth tip into a material pile is poor and the working efficiency is influenced due to the fact that the length of the tooth tip section is too short is prevented; the length of the connecting section is also ensured to be within a reasonable range, so that the connecting section has enough structural strength, and the integral structural strength is enhanced.
The utility model discloses further set up to: the working section is provided with a hanging ring.
By adopting the technical scheme, the hanging ring can facilitate the hook to hook the bucket teeth, so that the bucket teeth can be conveniently transported, installed and detached.
The utility model has the advantages that:
1. set up first recess and second recess, can effectively disperse the stress of bucket tooth self, prevent because of stress concentration breaking occur, guarantee the structural strength of bucket tooth self.
2. The upper end face of the tooth tip section and the working section form an obtuse angle, the lower end face is flush with the working section, the wear resistance is guaranteed, meanwhile, the capacity of inserting the tooth tip into a material stack is enhanced, and the working efficiency is improved.
3. The connecting section is rational in infrastructure, and the joint strength of tooth body and connecting portion is high, further prevents the fracture, additional strengthening structure intensity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
wherein the reference numerals are: 1. a connecting portion; 11. connecting grooves; 2. a tooth body; 21. a connecting section; 22. a working section; 23. a tooth tip section; 3. hanging a ring; 4. a second groove; 5. a first groove.
Detailed Description
In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, a loading bucket tooth, including connecting portion 1 and tooth body 2, set up connecting groove 11 in connecting portion 1, tooth body 2 includes linkage segment 21, working section 22 and prong section 23, linkage segment 21 connects connecting portion 1, linkage segment 21 is connected to working section 22 one end, prong section 23 is connected to the other end, the thickness of working section 22 is greater than the thickness of linkage segment 21, the up end parallel and level of connecting portion 1 and the junction of linkage segment 21, the lower terminal surface of connecting portion 1 and the junction of linkage segment 21 is equipped with first recess 5, the up end of working section 22 is equipped with second recess 4, second recess 4 extends to prong section 23, first recess 5 is arc recess with second recess 4. Connecting segment 21 is connected tooth body 2 and connecting portion 1, and the up end parallel and level of connecting segment 21 and connecting portion 1 junction is provided with first recess 5 down, can effectively disperse the stress of tooth body 2 and connecting portion 1 junction, prevents that tooth body 2 and connecting portion 1 junction stress from concentrating and breaking. Working segment 22 is the main part of tooth body 2, and working segment 22's thickness is greater than the thickness that linkage segment 21 can guarantee working segment 22's structural strength and wear resistance to strengthen the holistic life of bucket tooth. The tip section 23 is triangular, which facilitates the insertion of the tip into the material pile. The second groove 4 is formed in the working section 22, so that stress on the working section 22 can be dispersed, and the working section 22 is prevented from being broken due to stress concentration. First recess 5 and second recess 4 are convex recess, can strengthen the ability of first recess 5 and second recess 4 dispersion stress, strengthen the holistic structural strength of bucket tooth.
As shown in fig. 3, the lower end surface of the tooth tip section 23 is flush with the lower end surface of the working section 22, and the upper end surface of the tooth tip section 23 forms an obtuse angle with the upper end surface of the working section 22. The upper end face of the tooth tip section 23 and the upper end face of the working section 22 form an obtuse angle, so that the wear resistance is enhanced, and the capacity of inserting the tooth tip section 23 into a material pile is further enhanced, and the working efficiency is improved. The lower end face of the tooth tip section 23 is flush with the lower end face of the working section 22, so that the lower end face of the tooth body 2 is a whole plane, and the wear resistance of the tooth body 2 is further enhanced.
As shown in fig. 2, the width of the tooth body 2 is larger than that of the connecting portion 1, and the width of the connecting section 21 gradually increases from one end of the connecting portion 1 toward one end of the working section 22. Can strengthen the structural strength of linkage segment 21 self, prevent linkage segment 21 self fracture, make smooth transition between tooth body 2 and connecting portion 1 to strengthen the structural strength that tooth body 2 and connecting portion 1 are connected, prolong the life of bucket tooth.
The length of the whole bucket tooth is 343mm, and the length of connecting part 1 is 103 mm. The size of connecting portion 1 is in reasonable within range, prevents that the oversize of connecting portion 1 from leading to the waste of material, the increase of cost, also can prevent that the undersize of connecting portion 1 from leading to structural strength's not enough simultaneously, influences the performance and the practical life of bucket tooth.
The length of the tooth tip section 23 is 53mm, the length of the working section 22 is 124mm, and the length of the connecting section 21 is 63 mm. The length of the tooth tip section 23 is within a reasonable range, so that the situation that the capacity of inserting the tooth tip into a material pile is weak and the working efficiency is influenced due to the fact that the length of the tooth tip section 23 is too short is prevented; the length of the connecting section 21 is also ensured to be within a reasonable range, so that the connecting section 21 has enough structural strength, thereby strengthening the integral structural strength.
As shown in fig. 1, the working section 22 is provided with a suspension loop 3. The hanging ring 3 can facilitate the hook to hook the bucket teeth, so that the bucket teeth can be conveniently transported, installed and detached.
The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A loading bucket tooth comprises a connecting part (1) and a tooth body (2), wherein a connecting groove (11) is arranged in the connecting part (1), it is characterized in that the tooth body (2) comprises a connecting section (21), a working section (22) and a tooth tip section (23), the connecting section (21) is connected with the connecting part (1), one end of the working section (22) is connected with the connecting section (21), the other end is connected with the tooth tip section (23), the thickness of the working section (22) is larger than that of the connecting section (21), the upper end face of the joint of the connecting part (1) and the connecting section (21) is flush, the lower end face of the joint of the connecting part (1) and the connecting section (21) is provided with a first groove (5), the upper end face of the working section (22) is provided with a second groove (4), the second groove (4) extends to the tooth tip section (23), and the first groove (5) and the second groove (4) are arc-shaped grooves.
2. A loading bucket tooth according to claim 1, characterised in that the lower end face of the tooth tip section (23) is flush with the lower end face of the working section (22), and the upper end face of the tooth tip section (23) forms an obtuse angle with the upper end face of the working section (22).
3. A loading bucket tooth according to claim 1, characterised in that the width of the tooth body (2) is greater than the width of the attachment portion (1), the width of the attachment section (21) increasing progressively from the end of the attachment portion (1) towards the end of the working section (22).
4. The loading tooth as claimed in claim 1, wherein the overall length of the tooth is 344mm and the length of the connecting part (1) is 105mm and 340 mm.
5. A loading tooth according to claim 1, characterised in that the tooth tip section (23) is 52-54mm in length, the working section (22) is 120-125mm in length and the connecting section (21) is 62-65mm in length.
6. A loading tooth in accordance with claim 1, characterised in that the working section (22) is provided with a suspension loop (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273092.4U CN213448645U (en) | 2020-10-13 | 2020-10-13 | Loading bucket tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273092.4U CN213448645U (en) | 2020-10-13 | 2020-10-13 | Loading bucket tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213448645U true CN213448645U (en) | 2021-06-15 |
Family
ID=76290607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273092.4U Active CN213448645U (en) | 2020-10-13 | 2020-10-13 | Loading bucket tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213448645U (en) |
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2020
- 2020-10-13 CN CN202022273092.4U patent/CN213448645U/en active Active
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