CN109372054B - Excavator digs tooth assembly - Google Patents
Excavator digs tooth assembly Download PDFInfo
- Publication number
- CN109372054B CN109372054B CN201811314265.3A CN201811314265A CN109372054B CN 109372054 B CN109372054 B CN 109372054B CN 201811314265 A CN201811314265 A CN 201811314265A CN 109372054 B CN109372054 B CN 109372054B
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- CN
- China
- Prior art keywords
- tooth
- bucket
- cavity
- rotary
- tooth holder
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Shovels (AREA)
Abstract
The invention discloses a digging tooth assembly of an excavator, which consists of a bucket tooth and a tooth holder, wherein the bucket tooth is provided with a bucket tooth body, the bucket tooth body is provided with a bucket tooth cavity, a rotary connecting piece is arranged in the bucket tooth cavity, the rear end of the bucket tooth body is provided with a rotary inserting piece, a plurality of pits are arranged on the rotary inserting piece, the rotary connecting piece is annular, connecting teeth are arranged on the inner side of the rotary connecting piece, the tooth holder is provided with a bucket tooth connecting part and a bucket connecting part, a through hole is arranged on the bucket connecting part, a bolt is inserted into the through hole to fix the tooth holder on a bucket, a first tooth holder cavity is arranged on the bucket tooth connecting part, a motor is arranged in the first tooth holder cavity, the motor is connected with a gear arranged outside the tooth holder through a motor shaft, the gear is matched with the connecting teeth to drive the bucket tooth to rotate, the tooth holder is provided, one end of the spring is connected in the cavity of the second gear seat, and the invention has the beneficial effects that: the bucket teeth can be timely locked when the bucket teeth are loosened.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to an excavator digging tooth assembly.
Background
The bucket tooth is used in the field of engineering machinery, is used as a digging part, is used for digging soil, coal, silt and soil and rock after being loosened in advance, can play a role in crushing in some time, and is an indispensable component part in the digging machinery.
The digging tooth assembly on the current market is only simple in component matching and does not have a real-time locking function, and once loosening occurs, the digging tooth assembly becomes larger and cannot be adjusted in time.
Disclosure of Invention
The invention provides an excavator digging tooth assembly for solving the problems.
The invention is realized by adopting the following technical scheme,
an excavator digging tooth assembly, which consists of bucket teeth and a tooth holder,
the bucket tooth is provided with a bucket tooth body, the bucket tooth body is provided with a bucket tooth cavity, a rotary connecting piece is arranged in the bucket tooth cavity, the rear end of the bucket tooth body is provided with a rotary inserting piece, a plurality of pits are arranged on the rotary inserting piece, the rotary connecting piece is annular, the inner side of the rotary connecting piece is provided with a connecting tooth,
the tooth holder is provided with a bucket tooth connecting part and a bucket connecting part, the bucket connecting part is provided with a through hole, a bolt is inserted into the through hole to fix the tooth holder on the bucket, the bucket tooth connecting part is provided with a first tooth holder cavity, a motor is arranged in the first tooth holder cavity, the motor is connected with a gear arranged outside the tooth holder through a motor shaft, the gear is matched with a connecting tooth to drive the bucket tooth to rotate, the tooth holder is provided with a connecting block, a second tooth holder cavity is arranged on the connecting block, a spring is arranged in the second tooth holder cavity, one end of the spring is connected in the second tooth holder cavity, the other end of the spring is connected with a pressing block, one part of the pressing block is positioned in the second tooth holder cavity under a free state, one part of the pressing block is positioned in a third tooth holder cavity, and the third tooth holder cavity is communicated,
the motor is connected with one end of an electric wire, and the other end of the electric wire is connected with a power supply connecting end arranged on the tooth holder.
Further, the rotating insert is for rotating insertion into the third block cavity.
Further, the power connection end is used for connecting an external power supply.
Further, a PLC controller is arranged in the motor.
The invention has the beneficial effects that: the bucket teeth can be timely locked when the bucket teeth are loosened.
Drawings
FIG. 1 is a schematic view of a tooth assembly of the present invention;
FIG. 2 is a schematic view of the tooth of the present invention;
FIG. 3 is a schematic view of the A-direction structure of the bucket tooth of the present invention;
FIG. 4 is a B-directional structural view of the bucket tooth of the present invention;
FIG. 5 is a schematic view of a tooth holder according to the present invention;
FIG. 6 is a C-direction structural view of the tooth holder of the present invention;
in the figure, the bucket tooth 100, the tooth holder 200, the bucket tooth body 1, the bucket tooth cavity 2, the rotary connecting piece 3, the rotary inserting piece 4, the pit 5, the bucket tooth connecting part 6, the bucket connecting part 7, the through hole 8, the first tooth holder cavity 9, the motor 10, the motor shaft 11, the gear 12, the electric wire 13, the power connecting end 14, the connecting block 15, the second tooth holder cavity 16, the third tooth holder cavity 17, the spring 18 and the pressing block 19 are arranged in sequence.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the figures 1-6 of the drawings,
an excavator digging tooth assembly, which consists of a bucket tooth 100 and a tooth holder 200,
the bucket tooth 100 is provided with a bucket tooth body 1, the bucket tooth body 1 is provided with a bucket tooth cavity 2, a rotary connecting piece 3 is arranged in the bucket tooth cavity 2, a rotary inserting piece 4 is arranged at the rear end of the bucket tooth body 1, a plurality of concave pits 5 are arranged on the rotary inserting piece 4, the rotary connecting piece 3 is annular, the inner side of the rotary connecting piece is provided with connecting teeth,
the tooth holder 200 is provided with a bucket tooth connecting part 6 and a bucket connecting part 7, the bucket connecting part 7 is provided with a through hole 8, the tooth holder 200 is fixed on the bucket by inserting a bolt into the through hole 8, the bucket tooth connecting part 6 is provided with a first tooth holder cavity 9, a motor 10 is arranged in the first tooth holder cavity 9, the motor 10 is connected with a gear 12 arranged outside the tooth holder 200 through a motor shaft 11, the gear 12 is matched with a connecting tooth for driving the bucket tooth 100 to rotate, the tooth holder 200 is provided with a connecting block 15, a second tooth holder cavity 16 is arranged on the connecting block 15, a spring 18 is arranged in the second tooth holder cavity 16, one end of the spring 18 is connected in the second tooth holder cavity 16, the other end of the spring is connected with a pressing block 19, one part of the pressing block 19 is positioned in the second tooth holder cavity 16 in a free state, and the other part is positioned in a third tooth holder, the third carrier cavity 17 communicates with the second carrier cavity 16,
the motor 10 is connected with one end of an electric wire 13, and the other end of the electric wire 13 is connected with a power supply connecting end 14 arranged on the tooth holder 200.
The rotary insert is for rotary insertion into the third block cavity 17.
The power connection 14 is used for connecting an external power supply.
One end of the rotary insert 4 is arranged at the rear end of the bucket tooth body 1, the other end of the rotary insert 4 is free, the other end of the rotary insert 4 is arc-shaped, the rotary insert can be conveniently inserted into the third tooth holder cavity 17, a plurality of pits are arranged on the opposite side of the rotary insert 4 and the bucket tooth body 1, preferably, the number of the pits is 5, the number of the pressing blocks 19 and the number of the springs 18 are correspondingly set, the rotary insert 4 is quarter arc-shaped as shown in fig. 4, the black body of the rotary insert 4 is a connecting end with the bucket tooth body 1 in the way 4, the rotary insert 4 extends quarter arc clockwise from the connecting end, the number of the rotary insert 4 is two as shown in fig. 4, and the third tooth holder cavity 17 correspondingly matched with the rotary insert 4 is arranged on the connecting block 15 of the tooth holder 200 as shown in fig. 6.
The invention works as follows: firstly, the tooth holder 200 is fixed on the edge of the bucket through a bolt, the bucket tooth 100 is installed on the tooth holder 200, the power supply connecting end 14 is connected through an external power supply, the motor 10 rotates to enable the gear 12 to be matched with the connecting teeth on the rotary connecting piece 3 so as to drive the bucket tooth 100 to rotate, the rotary inserting piece 4 is inserted into the third tooth holder cavity 17, and the pressing block 19 is inserted into the pit 5 under the pressing of the spring 18 to realize locking.
The situation that the bucket teeth 100 rotate reversely can occur in the working process of the bucket, a PLC is arranged in the motor 10, and when the PLC detects that the gear 12 rotates reversely, the PLC controls the motor to rotate to continuously lock the bucket teeth. The bucket tooth locking device has the advantage that the bucket tooth can be locked in time when the bucket tooth is loosened.
Claims (4)
1. The utility model provides an excavator digs tooth assembly, dig the tooth assembly and constitute its characterized in that by bucket tooth (100) and toothholder (200):
the bucket tooth (100) is provided with a bucket tooth body (1), the bucket tooth body (1) is provided with a bucket tooth cavity (2), a rotary connecting piece (3) is arranged in the bucket tooth cavity (2), the rear end of the bucket tooth body (1) is provided with a rotary inserting piece (4), a plurality of pits (5) are arranged on the rotary inserting piece (4), the rotary connecting piece (3) is annular, and the inner side of the rotary connecting piece is provided with connecting teeth,
the bucket tooth holder (200) is provided with a bucket tooth connecting part (6) and a bucket connecting part (7), a through hole (8) is formed in the bucket connecting part (7), a bolt is inserted into the through hole (8) to fix the bucket tooth holder (200) on a bucket, a first tooth holder cavity (9) is formed in the bucket tooth connecting part (6), a motor (10) is arranged in the first tooth holder cavity (9), the motor (10) is connected with a gear (12) arranged outside the tooth holder (200) through a motor shaft (11), the gear (12) is matched with a connecting tooth to drive the bucket tooth (100) to rotate, the tooth holder (200) is provided with a connecting block (15), a second tooth holder cavity (16) is formed in the connecting block (15), a spring (18) is arranged in the second tooth holder cavity (16), one end of the spring (18) is connected into the second tooth holder cavity (16), the other end of the pressing block (19) is connected with a pressing block (19), one part of the pressing block (19) is positioned in the second tooth holder cavity (16) and the other part is positioned in a third tooth holder cavity (17) under the free state, the third tooth holder cavity (17) is communicated with the second tooth holder cavity (16),
the motor (10) is connected with one end of an electric wire (13), and the other end of the electric wire (13) is connected with a power supply connecting end (14) arranged on the tooth holder (200).
2. The excavator tooth assembly of claim 1 wherein: the rotary insert is for rotary insertion into the third block cavity (17).
3. The excavator tooth assembly of claim 1 wherein: the power supply connecting end (14) is used for connecting an external power supply.
4. The excavator tooth assembly of claim 1 wherein: a PLC (programmable logic controller) is arranged in the motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314265.3A CN109372054B (en) | 2018-11-06 | 2018-11-06 | Excavator digs tooth assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314265.3A CN109372054B (en) | 2018-11-06 | 2018-11-06 | Excavator digs tooth assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109372054A CN109372054A (en) | 2019-02-22 |
| CN109372054B true CN109372054B (en) | 2020-11-10 |
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ID=65397276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314265.3A Active CN109372054B (en) | 2018-11-06 | 2018-11-06 | Excavator digs tooth assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN109372054B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295644A (en) * | 2019-07-16 | 2019-10-01 | 倪晋挺 | Loading machine bucket tooth uses position regulator |
| US11230827B2 (en) | 2019-11-08 | 2022-01-25 | Caterpillar Inc. | Electronically operated locking system for earth moving equipment and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1910324A (en) * | 2003-12-05 | 2007-02-07 | 梅塔罗格尼亚股份公司 | Wearing components and its part of machine capable of moving material such as soil and quarry stone |
| US8122623B1 (en) * | 2010-12-07 | 2012-02-28 | Benjamin David Hughes | Anchor |
| CN105484312A (en) * | 2014-09-19 | 2016-04-13 | 天津市亦能机械有限公司 | Novel excavator bucket tooth assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9518380B2 (en) * | 2014-01-15 | 2016-12-13 | Caterpillar Inc. | Tool retention system |
-
2018
- 2018-11-06 CN CN201811314265.3A patent/CN109372054B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1910324A (en) * | 2003-12-05 | 2007-02-07 | 梅塔罗格尼亚股份公司 | Wearing components and its part of machine capable of moving material such as soil and quarry stone |
| US8122623B1 (en) * | 2010-12-07 | 2012-02-28 | Benjamin David Hughes | Anchor |
| CN105484312A (en) * | 2014-09-19 | 2016-04-13 | 天津市亦能机械有限公司 | Novel excavator bucket tooth assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109372054A (en) | 2019-02-22 |
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Effective date of registration: 20201027 Address after: 223200 Jiangsu province Huaian city Huaian district Song Ji township industrial concentration area Applicant after: JINGSU CHANGFENG ANTI-WEAR MATERIAL Co.,Ltd. Address before: 243000 No. 88 Huxi Southwest Road, Ma'anshan Economic and Technological Development Zone, Anhui Province Applicant before: MAANSHAN MUJI INFORMATION TECHNOLOGY Co.,Ltd. |
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