CN108708424B - Quick-change bucket tooth of excavator - Google Patents
Quick-change bucket tooth of excavator Download PDFInfo
- Publication number
- CN108708424B CN108708424B CN201810528494.9A CN201810528494A CN108708424B CN 108708424 B CN108708424 B CN 108708424B CN 201810528494 A CN201810528494 A CN 201810528494A CN 108708424 B CN108708424 B CN 108708424B
- Authority
- CN
- China
- Prior art keywords
- cavity
- clamping arm
- rotary
- push
- tooth
- 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
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
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
Landscapes
- 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 quick-change excavator bucket tooth which comprises a tooth holder and a tooth tip, wherein the tooth tip is provided with a tip part, a clamping end and a containing cavity, a cavity is arranged in the tooth holder, an upper clamping arm, a lower clamping arm, a rotating rod and a push-pull rod are arranged in the cavity, and the push-pull rod is driven to move through the rotation of the rotating rod, so that the upper clamping arm and the lower clamping arm are opened or closed. The invention can improve the speed of replacing the tooth tip and improve the working efficiency.
Description
Technical Field
The invention belongs to the field of excavators, and particularly relates to a quick-change bucket tooth of an excavator.
Background
The bucket tooth of excavator at present all adopts the pin to connect, owing to use the pin to connect and need set up the perforating hole on prong and toothholder, the hole is by outside to inside, will destroy the surface structure of prong like this, causes the intensity reduction of prong. And the use of the pin connection requires knocking by an external tool, and the installation and the disassembly are extremely inconvenient.
The invention content is as follows:
in order to solve the problems, the invention provides a quick-change bucket tooth of an excavator, which is convenient to mount and dismount.
The invention is realized by adopting the following technical scheme,
the utility model provides an excavator quick change bucket tooth, includes toothholder 1 and prong 2, its characterized in that: the tooth point 2 is provided with a sharp part 2.1, a clamping end 2.2 and a containing cavity 2.3, a cavity is arranged in the tooth holder 1 and is used for containing an upper clamping arm 3, a lower clamping arm 6, a rotary rod 4 and a push-pull rod 5, one end of the upper clamping arm 3 and one end of the lower clamping arm 6 are respectively arranged in the cavity of the tooth holder 1 through connecting seats, one opposite side of the upper clamping arm 3 and one opposite side of the lower clamping arm 6 are provided with a sliding groove 8, the tooth holder 1 is also provided with a rotary cavity 9, the rotary rod 4 is composed of a connecting shaft 4.1, a rotary disk 4.2, a gear 4.3 and a rotary end head 4.4, the rotary end head 4.4 is an inner hexagonal screw hole, the rotary disk 4.2 is arranged in the rotary cavity 9, the push-pull rod 5 is arranged in the sliding cavity 10, the push-pull rod 5 is provided with a main body provided with a rack 5.3, the gear 4.3 is in transmission connection with the rack 5.3, the left end of, the end heads of the two connecting rods 5.2 are provided with sliding pins 5.1, and the sliding pins 5.1 are connected with sliding grooves 8 and slide in the sliding grooves 8.
Furthermore, the upper clamping arm 3, the lower clamping arm 6, the rotating rod 4 and the push-pull rod 5 are all metal pieces.
The invention has the beneficial effects that: the installation is dismantled conveniently, need not destroy the surface structure of prong, and prong surface strength can not destroyed.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of a bucket tooth;
FIG. 2 is a schematic view of the overall structure of the tooth tip;
FIG. 3 is a schematic view of a rotary rod structure;
FIG. 4 is a schematic view of the end structure of the rotary rod;
FIG. 5 is a schematic view of a push-pull rod;
in the figure, 1, a tooth holder, 2, a tooth tip, 2.1, a tip part, 2.2, a clamping end, 2.3, an accommodating cavity, 3, an upper clamping arm, 4, a rotating rod, 4.1, a connecting shaft, 4.2, a rotating disk, 4.3, a gear, 4.4, a rotating end, 5, a push-pull rod, 5.1, a sliding pin, 5.2, a connecting rod, 5.3, a rack, 6, a lower clamping arm, 7, a connecting hole, 8, a sliding groove, 9, a rotating cavity, 10 and a sliding cavity.
The specific implementation mode is as follows:
the invention will be further explained with reference to the drawings.
As shown in fig. 1 to 5, the invention provides a quick-change bucket tooth of an excavator, which comprises a tooth holder 1 and a tooth tip 2, and is characterized in that: tooth point 2 has sharp portion 2.1, joint end 2.2 and holds chamber 2.3, be provided with the cavity in the toothholder 1, the cavity is used for holding joint arm 3, lower joint arm 6, rotary rod 4 and push-and-pull rod 5, goes up joint arm 3 and the one end of joint arm 6 down and passes through the connecting seat setting respectively in the cavity of toothholder 1.
And a sliding groove 8 is formed in one side, opposite to the upper clamping arm 3 and the lower clamping arm 6, of the lower clamping arm.
The tooth holder 1 is further provided with a rotating cavity 9, the rotating rod 4 is composed of a connecting shaft 4.1, a rotating disk 4.2, a gear 4.3 and a rotating end 4.4, the rotating end 4.4 is an inner hexagonal screw hole, and the rotating disk 4.2 is located in the rotating cavity 9.
The push-pull rod 5 is arranged in the sliding cavity 10, the push-pull rod 5 is provided with a main body provided with a rack 5.3, the gear 4.3 is in transmission connection with the rack 5.3, the left end of the push-pull rod 5 is provided with connecting rods 5.2 in the vertical direction, the ends of the two connecting rods 5.2 are provided with sliding pins 5.1, and the sliding pins 5.1 are connected with the sliding grooves 8 and slide in the sliding grooves 8.
With 2 suits of prong on toothholder 1, through the rotatory rotary rod 4 of hexagonal screwdriver, the gear 4.3 of 4 tip of rotary rod is rotatory, and drive push-and-pull rod 5 moves right, and sliding pin 5.1 slides in sliding tray 8, and joint arm 3 opens with lower joint arm 6 in the promotion, and the prong is fixed to joint end 2.2 that makes last joint arm 3 and lower joint arm 6 withstand prong 2.
If the tooth point is damaged or abraded in the using process and cannot be used, the rotating rod 4 is rotated through the hexagonal screwdriver, the push-pull rod 5 is driven to move leftwards, the sliding pin 5.1 slides in the sliding groove 8, the upper clamping arm 3 and the lower clamping arm 6 are pushed to be closed, and the upper clamping arm 3 and the lower clamping arm 6 are enabled to be released from abutting with the clamping end 2.2 of the tooth point 2.
The invention has the beneficial effects that: the installation is dismantled conveniently, need not destroy the surface structure of prong, and prong surface strength can not destroyed.
Claims (2)
1. The utility model provides an excavator quick change bucket tooth, includes toothholder (1) and prong (2), its characterized in that: the tooth point (2) is provided with a tip part (2.1), a clamping end (2.2) and an accommodating cavity (2.3), a cavity is arranged in the tooth base (1) and is used for accommodating an upper clamping arm (3), a lower clamping arm (6), a rotary rod (4) and a push-pull rod (5), one ends of the upper clamping arm (3) and the lower clamping arm (6) are respectively arranged in the cavity of the tooth base (1) through connecting seats, one opposite sides of the upper clamping arm (3) and the lower clamping arm (6) are provided with sliding grooves (8), the tooth base (1) is also provided with a rotary cavity (9), the rotary rod (4) is composed of a connecting shaft (4.1), a rotary disk (4.2), a gear (4.3) and a rotary end head (4.4), the rotary end head (4.4) is an inner hexagonal screw hole, the rotary disk (4.2) is arranged in the rotary cavity (9), and a sliding cavity (10) is arranged below the rotary cavity (9), the sliding cavity (10) is a part of the cavity, the push-pull rod (5) is arranged in the sliding cavity (10), the push-pull rod (5) is provided with a main body provided with a rack (5.3), the gear (4.3) is in transmission connection with the rack (5.3), the rack (5.3) can slide left and right in the sliding cavity (10), the left end of the push-pull rod (5) is provided with connecting rods (5.2) in the vertical direction, the ends of the two connecting rods (5.2) are provided with sliding pins (5.1), and the sliding pins (5.1) are connected with the sliding grooves (8) and slide in the sliding grooves (8).
2. The quick-change bucket tooth of an excavator as claimed in claim 1, wherein: the upper clamping arm (3), the lower clamping arm (6), the rotating rod (4) and the push-pull rod (5) are all metal pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528494.9A CN108708424B (en) | 2018-05-29 | 2018-05-29 | Quick-change bucket tooth of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528494.9A CN108708424B (en) | 2018-05-29 | 2018-05-29 | Quick-change bucket tooth of excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708424A CN108708424A (en) | 2018-10-26 |
| CN108708424B true CN108708424B (en) | 2020-02-07 |
Family
ID=63870815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810528494.9A Active CN108708424B (en) | 2018-05-29 | 2018-05-29 | Quick-change bucket tooth of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708424B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339146A (en) * | 2018-10-26 | 2019-02-15 | 马鞍山市润启新材料科技有限公司 | A kind of excavator Guick-changing dipper teeth |
| CN109469134B (en) * | 2018-11-07 | 2020-11-13 | 马鞍山市润启新材料科技有限公司 | Digging machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153497A (en) * | 2006-09-26 | 2008-04-02 | 宁波浙东精密铸造有限公司 | Connecting structure for trolley tine and tine holder |
| CN101768992B (en) * | 2008-12-30 | 2011-12-21 | 宁波浙东精密铸造有限公司 | Excavating tooth component, tooth holder and bucket teeth |
| KR20100115141A (en) * | 2009-04-17 | 2010-10-27 | 중-칭 고 | Replacement and urging device for the bucket teeth of an engineering construction machine |
| KR20160099957A (en) * | 2015-02-13 | 2016-08-23 | 이상대 | Bucket of poclain having protecting cover |
-
2018
- 2018-05-29 CN CN201810528494.9A patent/CN108708424B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708424A (en) | 2018-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108708424B (en) | Quick-change bucket tooth of excavator | |
| CN210829085U (en) | Variable-diameter drill bit for oil field drilling | |
| CN211220463U (en) | Hand-pressing type rotary screwdriver | |
| CN210061609U (en) | Novel toughened glass production facility | |
| CN110657292A (en) | Universal high-pressure grouting pipe quick connecting device for coal mine and using method thereof | |
| CN108729496B (en) | A kind of excavator spring fast-assembling bucket tooth | |
| CN105415183A (en) | Fixing device for cylinder cover workpiece grinding | |
| CN212926243U (en) | Excavator bucket tooth convenient to installation | |
| CN213530854U (en) | Drilling machine with accurate positioning function | |
| CN211073279U (en) | Clamping jig for automation equipment | |
| CN208220797U (en) | A kind of rotary drilling tool for shield machine | |
| CN207930281U (en) | Swing type send nail end | |
| CN211729056U (en) | Swing shovel convenient to change saw bit | |
| CN217149372U (en) | A upset anchor clamps for plating diamond equipment | |
| CN216633408U (en) | Clamping and positioning mechanism of artificial tooth cutting machine | |
| CN220554998U (en) | Washer inner hole machining clamp | |
| CN108729495B (en) | A kind of excavator magnet-type Guick-changing dipper teeth | |
| CN220028737U (en) | Drilling device for bucket tooth cutting board production | |
| CN220726212U (en) | Wear-resistant petroleum drill rod | |
| CN212526136U (en) | Drilling tool for inner cavity of flat plate slot antenna | |
| CN219379133U (en) | Cutting device for machining reversing valve body used for mining machinery | |
| CN219665860U (en) | Fixing structure for alloy ladder chamfer drill | |
| CN213999246U (en) | Screw turning device | |
| CN204565121U (en) | A kind of lathe | |
| CN110919584B (en) | Six-diamond self-tapping screw connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200611 Address after: 224300 Haitong Town Industrial Concentration Zone, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Yancheng Boyang Machinery Manufacturing Co., Ltd Address before: 243000 Anhui city of Ma'anshan Province Economic and Technological Development Zone, Zhu Ranlu No. 9 1-9 Patentee before: MAANSHAN SONGHE INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |