CN108729498B - Excavator bucket tooth convenient to change - Google Patents
Excavator bucket tooth convenient to change Download PDFInfo
- Publication number
- CN108729498B CN108729498B CN201810932261.5A CN201810932261A CN108729498B CN 108729498 B CN108729498 B CN 108729498B CN 201810932261 A CN201810932261 A CN 201810932261A CN 108729498 B CN108729498 B CN 108729498B
- Authority
- CN
- China
- Prior art keywords
- wall
- tooth
- movable table
- seted
- fixed mounting
- Prior art date
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Links
- 238000000926 separation method Methods 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses an excavator bucket tooth convenient to replace, which comprises tooth holders, tooth tips, a movable table and a rotating rod, wherein a cavity is formed in the tooth holders, round holes are formed in the rear side walls of the tooth holders, the inner walls of the round holes are rotationally connected with round rotating blocks, round platforms are symmetrically and fixedly arranged on the rear side walls of the round rotating blocks, supporting rods are fixedly arranged on the inner walls of the movable table, the installation of the tooth tips of the tooth holders can be realized through one rotating structure, the installation of the tooth tips of the tooth holders is extremely easy, the installation time of workers is greatly shortened, the effect of increasing the working efficiency is achieved, the cambered surface rubber pads are tightly attached to the groove bodies of the movable table after the movable table stretches into tooth holder holes, the fixation between the tooth holders and the tooth tips is more stable, and the situation that the movable table withdraws from the tooth holder holes and the tooth tips fall off due to vibration generated when an excavator is used is avoided.
Description
Technical Field
The invention relates to the field of excavator castings, in particular to an excavator bucket tooth convenient to replace.
Background
The excavator bucket tooth is an important casting on the excavator body, is similar to human teeth, belongs to vulnerable articles, and consists of a tooth seat and a tooth tip, and because the part which is frequently contacted with a hard object is of a tooth tip structure, the excavator bucket tooth tip needs to be replaced frequently.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the excavator bucket tooth convenient to replace, and the installation of the tooth holder and the tooth tip can be realized by only one structure matched with the shape of the rotating hole.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an excavator bucket tooth convenient to change, includes toothholder, tooth point, movable table and dwang, the cavity is seted up to the inside of toothholder, the round hole is seted up to the back lateral wall of toothholder, the circular rotating block is connected in the inner wall rotation of round hole, the back lateral wall symmetry fixed mounting round platform of circular rotating block, the inner wall fixed mounting bracing piece of movable table, the bracing piece round hole is seted up to the lower extreme of bracing piece, the inner wall fixed mounting connecting rod of bracing piece round hole, the first separation blade of preceding lateral wall fixed mounting of connecting rod, the second separation blade of back lateral wall fixed mounting of connecting rod, the one end of dwang is articulated to the outer wall of connecting rod, the other end of dwang is articulated to the outer wall of round table, the rotation hole is seted up to the inner wall of circular rotating block, the toothholder hole is seted up respectively to the upper wall and the lower wall of toothholder hole, and the movable table cell body is seted up to the lateral wall of movable table, the outer wall of movable table is equipped with arc boss face, the tooth point hole side spring mounting spring groove, the spring mounting groove of the other end, the spring groove of cambered surface side is seted up.
Further, the outer wall fixed mounting gasket of connecting rod, and the front wall and the back wall of gasket laminate with bracing piece and dwang respectively.
Further, the rotation hole is provided with a convex groove.
Further, the rear side inner wall of tooth point is fixed mounting rubber pad, and rubber pad and the preceding lateral wall of toothholder are closely laminated.
The beneficial effects of the invention are as follows:
1. the invention can realize the installation of the tooth tips of the tooth holder through one rotating structure, so that the installation of the tooth tips of the tooth holder becomes extremely easy, the installation time of workers is greatly shortened, and the effect of increasing the working efficiency is achieved.
2. According to the invention, the cambered surface rubber pad is tightly attached to the movable table groove body after the movable table stretches into the tooth seat hole, so that the fixation between the tooth seat and the tooth tip is more stable, and the situation that the tooth tip falls off due to the fact that the movable table withdraws from the tooth seat hole due to vibration generated when the excavator is used is avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the hinge joint of the connecting rod of the present invention;
figure 3 is a detail view of the movable stage of the present invention after it has been extended into the tooth tip hole.
Reference numerals illustrate: 1. the tooth holder, 2, the tooth point, 3, the cavity, 4, the round hole, 5, the round rotating block, 6, the round platform, 7, the movable platform, 8, the bracing piece, 9, the bracing piece round hole, 10, the connecting rod, 11, first separation blade, 12, second separation blade, 13, the dwang, 14, the rotation hole, 15, the tooth holder hole, 16, the tooth point hole, 17, the movable platform cell body, 18, arc raised surface, 19, the spring groove, 20, the spring, 21, the cambered surface rubber pad, 22, the gasket, 23, the rubber pad.
Detailed Description
The invention will be further illustrated with reference to specific examples, which are to be understood as illustrative only and are not intended to limit the scope of the invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
Referring to fig. 1-3, the invention is a schematic structural diagram, comprising a tooth holder 1, a tooth tip 2, a movable table 7 and a rotating rod 13, wherein a cavity 3 is arranged in the tooth holder 1, a round hole 4 is arranged on the rear side wall of the tooth holder 1, the inner wall of the round hole 4 is rotationally connected with a round rotating block 5, a round table 6 is symmetrically and fixedly arranged on the rear side wall of the round rotating block 5, a supporting rod 8 is fixedly arranged on the inner wall of the movable table 7, a supporting rod round hole 9 is arranged at the lower end of the supporting rod 8, a connecting rod 10 is fixedly arranged on the inner wall of the supporting rod round hole 9, a first baffle 11 is fixedly arranged on the front side wall of the connecting rod 10, a second baffle 12 is fixedly arranged on the rear side wall of the connecting rod 10, one end of the rotating rod 13 is hinged on the outer wall of the round table 6, the numbers of the rotating rod 13, the second baffle 12, the first baffle 11, the connecting rod 10, the round rod round hole 9, the supporting rod 8 and the movable table 7 are two, the circular rotating block 5 is of a symmetrical structure, the inner wall of the circular rotating block 5 is provided with a rotating hole 14, the upper wall and the lower wall of the tooth holder 1 are respectively provided with a tooth holder hole 15, the inner wall of the tooth holder hole 15 is clamped with the movable table 7, the inner wall of the upper side and the inner wall of the lower side of the tooth tip 2 are respectively provided with a tooth tip hole 16, when the tooth tip 2 is sleeved on the outer wall of the tooth holder 1, the cavity 3 is communicated with the tooth holder hole 15 and the tooth tip hole 16, the side wall of the movable table 7 is provided with a movable table groove 17, the outer wall of the movable table 7 is provided with an arc-shaped raised surface 18, the sides of the tooth tip hole 16 are respectively and symmetrically provided with a spring groove 19, one end of a spring 20 is fixedly arranged on the inner wall of the spring groove 19, the other end of the spring 20 is fixedly provided with a cambered rubber pad 21, and the spring 20 is arranged every three centimeters, and after the circular rotating block 5 is rotated, the movable table 7 can stretch into in the prong hole 16, and two cambered surface rubber pads 21 all closely laminate with the movable table cell body 17, and is further, in order to prevent rocking back and forth of dwang 13, the outer wall fixed mounting gasket 22 of connecting rod 10, and the front wall and the back wall of gasket 22 laminate with bracing piece 8 and dwang 13 respectively, and is further, in order to conveniently rotate circular swivelling block 5 through the swivelling chute 14, the swivelling chute 14 is equipped with, further, in order to absorb partial vibrations, the rear side inner wall fixed mounting rubber pad 23 of prong 2, and the rubber pad 23 closely laminates with the preceding lateral wall of toothholder 1.
When the invention works, when the tooth tip 2 is required to be arranged on the tooth holder 1, the tooth tip 2 is only required to be sleeved on the outer wall of the tooth holder 1, the round rotating block 5 is rotated through the rotating hole 14, the round rotating block 5 is fixedly provided with the round table 6, the round table 6 is hinged with one end of the rotating rod 13, the other end of the rotating rod 13 is hinged with the connecting rod 10, so that when the round rotating block 5 rotates, the movable table 7 can extend into the tooth tip hole 16 from the tooth holder hole 15, the fixing effect on the tooth holder 1 and the tooth tip 2 is achieved through the movable table 7, and when the movable table 7 extends into the tooth holder hole 15, the arc-shaped convex surface 18 compresses the spring 20, the arc-shaped rubber pad 21 is tightly attached to the movable table groove body 17, the movable table 7 is more stable after extending into the tooth holder hole 15 through the arc-shaped rubber pad 21, the situation that the movable table 7 is withdrawn from the tooth holder hole 15 and the tooth tip 2 is caused by vibration generated when the excavator is used is avoided, and when the tooth tip 2 is required to be disassembled, only the tool is required to rotate reversely, and the tooth tip 2 is required to be removed.
The invention can realize the installation of the tooth tips of the tooth holder through one rotating structure, so that the installation of the tooth tips of the tooth holder becomes extremely easy, the installation time of workers is greatly shortened, and the effect of increasing the working efficiency is achieved.
Claims (2)
1. Excavator bucket tooth convenient to change, its characterized in that: including toothholder, tooth point, movable table and dwang, the cavity is seted up to the inside of toothholder, the round hole is seted up to the back lateral wall of toothholder, the circular rotary block is connected in the inner wall rotation of round hole, the back lateral wall symmetry fixed mounting round platform of circular rotary block, the inner wall fixed mounting bracing piece of movable table, the bracing piece round hole is seted up to the lower extreme of bracing piece, the inner wall fixed mounting connecting rod of bracing piece round hole, the first separation blade of preceding lateral wall fixed mounting of connecting rod, the back lateral wall fixed mounting second separation blade of connecting rod, the one end of connecting rod is articulated to the outer wall of connecting rod, the other end of the articulated dwang of outer wall of round platform, the rotation hole is seted up to the inner wall of circular rotary block, the toothholder hole is seted up respectively to the upper wall and lower wall, and the inner wall joint movable table of toothpoint is seted up respectively to the upside inner wall and the downside inner wall of tooth point, the movable table cell body is seted up to the lateral wall of movable table, the outer wall of movable table is equipped with the arc protruding face, the side symmetry of tooth point hole sets up the spring groove, the spring groove is seted up to the side symmetry of spring groove, the spring groove's inner wall fixed mounting spring groove and the outer wall of connecting rod and the fixed connection pad, the connecting rod is equipped with the boss, the fixed mounting spring groove and the gasket is equipped with.
2. The excavator tooth of claim 1 which is readily replaceable, wherein: the rear side inner wall of tooth point fixed mounting rubber pad, and the rubber pad closely laminates with the preceding lateral wall of toothholder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932261.5A CN108729498B (en) | 2018-08-16 | 2018-08-16 | Excavator bucket tooth convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932261.5A CN108729498B (en) | 2018-08-16 | 2018-08-16 | Excavator bucket tooth convenient to change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108729498A CN108729498A (en) | 2018-11-02 |
| CN108729498B true CN108729498B (en) | 2024-03-19 |
Family
ID=63942916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810932261.5A Active CN108729498B (en) | 2018-08-16 | 2018-08-16 | Excavator bucket tooth convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108729498B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230335B (en) * | 2019-04-24 | 2021-11-02 | 宁国市开源电力耐磨材料有限公司 | Connecting structure for excavator bucket teeth |
| CN111730508B (en) * | 2020-07-02 | 2021-05-14 | 丽水学院 | Self-adaptive sliding block groove grinding tool for grinding machine and using method |
| CN114991250A (en) * | 2022-07-08 | 2022-09-02 | 江西爱丽新材料科技有限公司 | Toothholder with protection function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07305381A (en) * | 1994-05-13 | 1995-11-21 | Shin Caterpillar Mitsubishi Ltd | Toothed bucket |
| US5709043A (en) * | 1995-12-11 | 1998-01-20 | Esco Corporation | Excavating tooth |
| KR200362690Y1 (en) * | 2004-07-01 | 2004-09-22 | 성보공업주식회사 | Tooth point of bucket for excavator |
| JP3151537U (en) * | 2009-04-16 | 2009-06-25 | 榮慶 柯 | Device for exchanging and exchanging teeth for excavation of construction equipment for construction |
| CN106948410A (en) * | 2017-04-28 | 2017-07-14 | 湖州华科建设工程质量检测有限公司 | A kind of easy-to-dismount bucket tooth connection structure |
| CN107587535A (en) * | 2017-10-01 | 2018-01-16 | 北京鼎翰科技有限公司 | A kind of Eneering mechanical basket apparatus |
| CN208899570U (en) * | 2018-08-16 | 2019-05-24 | 山东同其智能科技有限公司 | A kind of excavator bucket teeth being conveniently replaceable |
-
2018
- 2018-08-16 CN CN201810932261.5A patent/CN108729498B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07305381A (en) * | 1994-05-13 | 1995-11-21 | Shin Caterpillar Mitsubishi Ltd | Toothed bucket |
| US5709043A (en) * | 1995-12-11 | 1998-01-20 | Esco Corporation | Excavating tooth |
| KR200362690Y1 (en) * | 2004-07-01 | 2004-09-22 | 성보공업주식회사 | Tooth point of bucket for excavator |
| JP3151537U (en) * | 2009-04-16 | 2009-06-25 | 榮慶 柯 | Device for exchanging and exchanging teeth for excavation of construction equipment for construction |
| CN106948410A (en) * | 2017-04-28 | 2017-07-14 | 湖州华科建设工程质量检测有限公司 | A kind of easy-to-dismount bucket tooth connection structure |
| CN107587535A (en) * | 2017-10-01 | 2018-01-16 | 北京鼎翰科技有限公司 | A kind of Eneering mechanical basket apparatus |
| CN208899570U (en) * | 2018-08-16 | 2019-05-24 | 山东同其智能科技有限公司 | A kind of excavator bucket teeth being conveniently replaceable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108729498A (en) | 2018-11-02 |
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