CN104963377A - Excavator dipper tooth - Google Patents
Excavator dipper tooth Download PDFInfo
- Publication number
- CN104963377A CN104963377A CN201510321326.9A CN201510321326A CN104963377A CN 104963377 A CN104963377 A CN 104963377A CN 201510321326 A CN201510321326 A CN 201510321326A CN 104963377 A CN104963377 A CN 104963377A
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- CN
- China
- Prior art keywords
- excavator
- connecting portion
- bucket
- excavator bucket
- excavation portion
- 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.)
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Abstract
The invention provides an excavator dipper tooth. The excavator dipper tooth comprises a connecting portion connected with a dipper tooth body, an excavation portion and a dipper tooth body, and a mounting groove fixed to the dipper body is formed in the head of the connecting portion; the bottom face of the mounting groove is a concave curved face, and the mounting groove is an opened groove; a plurality of hemispheric protruding strips with the direction consistent with the depth direction of the opened groove are arranged on two side faces of the opened groove, and are matched with hemispheric grooves in the dipper body; the hemispheric protruding strips are arranged in parallel at intervals, and a mounting through hole is formed between every two hemispheric protruding strips; the connecting portion is fixed to the dipper body through the mounting through holes, and accordingly, connection is stable, and replacement is convenient; the excavation portion is connected with the connecting portion, and the dipper tooth body is arranged between the connecting portion and the excavation portion; and a plurality of reinforcing ribs are arranged on the dipper tooth body, and the mechanical property of the excavator dipper tooth can be improved. The excavator dipper tooth is simple in structure, the mechanical property of the excavator dipper tooth can be improved, breakage is prevented, and replacement is convenient.
Description
Technical field
The invention belongs to excavator part field, particularly a kind of excavator bucket teeth.
Background technology
Excavator bucket teeth is the important easy consumption parts on excavator, be similar to the tooth of people, due to excavator work under bad environment, complexity, excavator bucket teeth position is constantly subject to the impact of various powerful active force in the middle of construction, the most easily break down, and the pin that phenomenon of the failure is fixed bucket tooth and toothholder ruptures.The normal work of excavator will be affected like this, thus affect production operation.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
In order to realize these objects of the present invention and other advantage, the invention provides a kind of excavator bucket teeth, it comprises:
The connecting portion be connected with bucket body, described connecting portion head end offers a mounting groove fixing with bucket body, the bottom surface of described mounting groove is concave curved surface, described mounting groove is open recess, two sides of described open recess being provided with the consistent cross section of multiple and described open recess depth direction is semicircle raised line, joined together by groove on described raised line and described bucket body, multiple described tab parallel is spaced, and be provided with installation through hole between every two described raised lines, described connecting portion is fixed by described installation through hole and described bucket body, such stable connection, and change conveniently,
The excavation portion be connected with described connecting portion;
And the bucket tooth body be arranged between described connecting portion and described excavation portion, described bucket tooth body is provided with multiple reinforcing rib, the mechanical property of excavator bucket teeth can be strengthened.
Preferably, in described excavator bucket teeth,
The edge, position that described raised line and described groove contact is provided with weather strip, can prevent the materials such as sandy soil from entering between bucket tooth and scraper bowl, and then ensures that bucket tooth normally uses;
Be provided with lubrication oil between described raised line and described groove, the friction between bucket tooth and scraper bowl can be reduced.
Preferably, in described excavator bucket teeth, the bottom surface of described mounting groove is also provided with multiple ball recess, is provided with a ball in each described ball recess.
Preferably, in described excavator bucket teeth, described excavation portion entirety is wedge shape, and the head end in described excavation portion is downward-sloping, is convenient to excavate.
Preferably, described excavator bucket teeth also comprises:
Puff, described puff comprises the different crotch of some angles, and each described crotch is articulated in the soffit in described excavation portion, can loosen in the process of shovel, and convenient next time shovels and send.
Preferably, in described excavator bucket teeth, described bucket tooth body and described excavation portion hinged, and be provided with a cavity in described excavation portion, described cavity internal fixtion has a spring.
Preferably, in described excavator bucket teeth, the position that described bucket tooth body is connected with described excavation portion attaches rubber pad.
Preferably, in described excavator bucket teeth, described excavator bucket teeth is that glass fiber textile composite material is made, and the reinforcement of described glass fiber textile composite material adopts 3 D stereo weaving to make, good mechanical performance, and quality is light.
The invention provides a kind of excavator bucket teeth, it comprises: the connecting portion be connected with bucket body, described connecting portion head end offers a mounting groove fixing with bucket body, the bottom surface of described mounting groove is concave curved surface, described mounting groove is open recess, two sides of described open recess are provided with the consistent hemispherical raised line of multiple and described open recess depth direction, joined together by hemispherical groove on described hemispherical raised line and described bucket body, multiple described hemispherical tab parallel is spaced, and be provided with installation through hole between every two described hemispherical raised lines, described connecting portion is fixed by described installation through hole and described bucket body, such stable connection, and change conveniently, the excavation portion be connected with described connecting portion, and the bucket tooth body be arranged between described connecting portion and described excavation portion, described bucket tooth body is provided with multiple reinforcing rib, the mechanical property of excavator bucket teeth can be strengthened.Structure of the present invention is simple, has both enhanced the mechanical property of excavator bucket teeth, prevents fracture, and changes conveniently.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of excavator bucket teeth provided by the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to manual word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1, the invention provides and the invention provides a kind of excavator bucket teeth, it comprises:
The connecting portion 1 be connected with bucket body, described connecting portion 1 head end offers a mounting groove 101 fixing with bucket body, the bottom surface 103 of described mounting groove 101 is concave curved surface, described mounting groove 101 is open recess, two sides of described open recess being provided with the consistent cross section of multiple and described open recess depth direction is semicircular raised line 102, described raised line 102 is with joined together by the groove on described bucket body, multiple described raised line 102 parallel interval arrangement, and be provided with installation through hole between every two described raised lines 102, described connecting portion 1 is fixed by described installation through hole and described bucket body, such stable connection, and change conveniently,
The excavation portion 3 be connected with described connecting portion 1;
And the bucket tooth body 2 be arranged between described connecting portion 1 and described excavation portion 3, described bucket tooth body 2 is provided with multiple reinforcing rib 201, the mechanical property of excavator bucket teeth can be strengthened.
In described excavator bucket teeth,
The edge, position that described raised line 101 and described groove contact is provided with weather strip, can prevent the materials such as sandy soil from entering between bucket tooth and scraper bowl, and then ensures that bucket tooth normally uses;
Be provided with lubrication oil between described raised line 101 and described groove, the friction between bucket tooth and scraper bowl can be reduced.
In described excavator bucket teeth, the bottom surface 103 of described mounting groove is also provided with multiple ball recess, is provided with a ball in each described ball recess.
In described excavator bucket teeth, described excavation portion 3 entirety is wedge shape, and the head end in described excavation portion 3 is downward-sloping, is convenient to excavate.
Described excavator bucket teeth also comprises:
Puff, described puff comprises the different crotch of some angles, and each described crotch is articulated in the soffit in described excavation portion, can loosen in the process of shovel, and convenient next time shovels and send.
In described excavator bucket teeth, described bucket tooth body 2 and described excavation portion 3 hinged, and be provided with a cavity in described excavation portion 3, described cavity internal fixtion has a spring.
In described excavator bucket teeth, the position that described bucket tooth body 2 is connected with described excavation portion 3 attaches rubber pad.
In described excavator bucket teeth, described excavator bucket teeth is that glass fiber textile composite material is made, and the reinforcement of described glass fiber textile composite material adopts 3 D stereo weaving to make, good mechanical performance, and quality is light.
The invention provides a kind of excavator bucket teeth, it comprises: the connecting portion be connected with bucket body, described connecting portion head end offers a mounting groove fixing with bucket body, the bottom surface of described mounting groove is concave curved surface, described mounting groove is open recess, two sides of described open recess are provided with the consistent hemispherical raised line of multiple and described open recess depth direction, joined together by hemispherical groove on described hemispherical raised line and described bucket body, multiple described hemispherical tab parallel is spaced, and be provided with installation through hole between every two described hemispherical raised lines, described connecting portion is fixed by described installation through hole and described bucket body, such stable connection, and change conveniently, the excavation portion be connected with described connecting portion, and the bucket tooth body be arranged between described connecting portion and described excavation portion, described bucket tooth body is provided with multiple reinforcing rib, the mechanical property of excavator bucket teeth can be strengthened.Structure of the present invention is simple, has both enhanced the mechanical property of excavator bucket teeth, prevents fracture, and changes conveniently.
Here the number of devices illustrated and treatment scale are used to simplify explanation of the present invention.Application of the present invention, modifications and variations be will be readily apparent to persons skilled in the art.
Although embodiment of the present invention are open as above, it is not restricted to listed in manual and embodiment utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. an excavator bucket teeth, is characterized in that, comprising:
The connecting portion be connected with bucket body, described connecting portion head end offers a mounting groove fixing with bucket body, the bottom surface of described mounting groove is concave curved surface, described mounting groove is open recess, two sides of described open recess being provided with the consistent cross section of multiple and described open recess depth direction is semicircular raised line, joined together by groove on described raised line and described bucket body, multiple described tab parallel is spaced, and being provided with installation through hole between every two described raised lines, described connecting portion is fixed by described installation through hole and described bucket body;
The excavation portion be connected with described connecting portion;
And the bucket tooth body be arranged between described connecting portion and described excavation portion, described bucket tooth body is provided with multiple reinforcing rib.
2. excavator bucket teeth as claimed in claim 1, is characterized in that,
The edge, position that described raised line and described groove contact is provided with weather strip;
Lubrication oil is provided with between described raised line and described groove.
3. excavator bucket teeth as claimed in claim 2, it is characterized in that, the bottom surface of described mounting groove is also provided with multiple ball recess, is provided with a ball in each described ball recess.
4. excavator bucket teeth as claimed in claim 3, it is characterized in that, described excavation portion entirety is wedge shape, and the head end in described excavation portion is downward-sloping.
5. excavator bucket teeth as claimed in claim 4, is characterized in that, also comprise:
Puff, described puff comprises the different crotch of some angles, and each described crotch is articulated in the soffit in described excavation portion.
6. excavator bucket teeth as claimed in claim 1, is characterized in that, described bucket tooth body and described excavation portion hinged, and be provided with a cavity in described excavation portion, described cavity internal fixtion has a spring.
7. excavator bucket teeth as claimed in claim 6, it is characterized in that, the position that described bucket tooth body is connected with described excavation portion attaches rubber pad.
8. the excavator bucket teeth as described in any one of claim 1 to 7, is characterized in that, described excavator bucket teeth is that glass fiber textile composite material is made, and the reinforcement of described glass fiber textile composite material adopts 3 D stereo weaving to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321326.9A CN104963377B (en) | 2015-06-07 | 2015-06-07 | A kind of excavator bucket teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321326.9A CN104963377B (en) | 2015-06-07 | 2015-06-07 | A kind of excavator bucket teeth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963377A true CN104963377A (en) | 2015-10-07 |
| CN104963377B CN104963377B (en) | 2018-01-19 |
Family
ID=54217448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510321326.9A Expired - Fee Related CN104963377B (en) | 2015-06-07 | 2015-06-07 | A kind of excavator bucket teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104963377B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065644A (en) * | 2015-09-18 | 2016-11-02 | 徐工集团工程机械股份有限公司 | Bucket tooth assembly, digging mechanism and excavation machinery |
| CN108755796A (en) * | 2018-06-22 | 2018-11-06 | 马鞍山松鹤信息科技有限公司 | A kind of power shovel |
| CN109072590A (en) * | 2016-04-21 | 2018-12-21 | 卡特彼勒公司 | For component to be attached to the adapter system of various sizes of base edge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678605A (en) * | 1969-02-13 | 1972-07-25 | Bamford Excavators Ltd | Tooth mounting means for earth working implements |
| US4671000A (en) * | 1985-11-18 | 1987-06-09 | Kim Young T | Bucket teeth |
| WO1995009950A1 (en) * | 1993-10-06 | 1995-04-13 | Caterpillar Inc. | Mechanically attached adapter |
| CN2716351Y (en) * | 2004-06-18 | 2005-08-10 | 孙凤喜 | Curved double-tail bucket teeth with double cheek for digger |
| CN202767165U (en) * | 2012-09-19 | 2013-03-06 | 宁波吉威熔模铸造有限公司 | Excavator bucket tooth |
| CN202787373U (en) * | 2012-10-10 | 2013-03-13 | 宁波嘉达精密铸造有限公司 | Bucket tooth |
-
2015
- 2015-06-07 CN CN201510321326.9A patent/CN104963377B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678605A (en) * | 1969-02-13 | 1972-07-25 | Bamford Excavators Ltd | Tooth mounting means for earth working implements |
| US4671000A (en) * | 1985-11-18 | 1987-06-09 | Kim Young T | Bucket teeth |
| WO1995009950A1 (en) * | 1993-10-06 | 1995-04-13 | Caterpillar Inc. | Mechanically attached adapter |
| CN2716351Y (en) * | 2004-06-18 | 2005-08-10 | 孙凤喜 | Curved double-tail bucket teeth with double cheek for digger |
| CN202767165U (en) * | 2012-09-19 | 2013-03-06 | 宁波吉威熔模铸造有限公司 | Excavator bucket tooth |
| CN202787373U (en) * | 2012-10-10 | 2013-03-13 | 宁波嘉达精密铸造有限公司 | Bucket tooth |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065644A (en) * | 2015-09-18 | 2016-11-02 | 徐工集团工程机械股份有限公司 | Bucket tooth assembly, digging mechanism and excavation machinery |
| CN109072590A (en) * | 2016-04-21 | 2018-12-21 | 卡特彼勒公司 | For component to be attached to the adapter system of various sizes of base edge |
| CN108755796A (en) * | 2018-06-22 | 2018-11-06 | 马鞍山松鹤信息科技有限公司 | A kind of power shovel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104963377B (en) | 2018-01-19 |
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Granted publication date: 20180119 Termination date: 20190607 |