CN205314154U - Improved generation excavator bucket tooth - Google Patents
Improved generation excavator bucket tooth Download PDFInfo
- Publication number
- CN205314154U CN205314154U CN201620011502.9U CN201620011502U CN205314154U CN 205314154 U CN205314154 U CN 205314154U CN 201620011502 U CN201620011502 U CN 201620011502U CN 205314154 U CN205314154 U CN 205314154U
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- Prior art keywords
- connecting pin
- latch segment
- bucket tooth
- stopper slot
- excavator bucket
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- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 13
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides an improved generation excavator bucket tooth belongs to mechanical technical field. This improved generation excavator bucket tooth includes: the bucket tooth has cavity and cavity opening and establishes at the bucket tooth terminally, toothholder, its head end integral type are equipped with the installation head, the installation head inserts the cavity and links firmly with the bucket tooth through coupling mechanism, coupling mechanism includes the connecting pin and locates the retaining member in the cavity, the connecting pin is worn to establish to insert respectively at installation head middle part and connecting pin both ends and is located the bucket tooth end, but retaining member locking joint round pin realizes simultaneously that connecting pin circumference and axial direction's is spacing. This improved generation excavator bucket tooth has simple to operate, connects reliable advantage.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of modified model excavator bucket teeth.
Background technology
Instantly social development is rapid, excavator is to excavate higher or lower than the material holding machine side with scraper bowl, and load haulage vehicle or unload the earthmoving machinery to rickyard, excavator has become one of topmost engineering machinery in engineering construction, transform in town and country, high ferro the construction site such as is built and is all widely used, and excavator bucket teeth is the typical wear resistant parts of excavator.
Excavator bucket teeth generally all includes bucket tooth and toothholder, needs between the two to be connected with pin. In prior art, someone adopts and pin is knocked in toothholder directly bucket tooth and toothholder is connected, and such connected mode is installed loaded down with trivial details, and during excavator work, junction rigidity stress is relatively big, and the reliability of its connection can not get ensureing.
In sum, for solving the deficiency on existing excavator bucket toothing, it is necessary to design one is easy for installation, connect reliable modified model excavator bucket teeth.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that one is easy for installation, connect reliable modified model excavator bucket teeth.
The purpose of this utility model can be realized by following technical proposal: a kind of modified model excavator bucket teeth, including:
Bucket tooth, has cavity and cavities open is located at bucket tooth end;
Toothholder, its head end integral type is provided with mounting head, described mounting head is inserted cavity and is connected with bucket tooth by bindiny mechanism, described bindiny mechanism includes connecting pin and the locking member being located in cavity, described connecting pin is located in the middle part of mounting head and connecting pin two ends are inserted in bucket tooth end respectively, and described locking member can be locked connecting pin and realize the spacing of connecting pin circumferential and axial direction simultaneously.
As further improvement of the utility model, the outer peripheral sidewall of described connecting pin offers the stopper slot arranged near end, described locking member is by the latch segment matched with stopper slot and is closely located at the rubber base plate of latch segment rear end and constitutes, described latch segment is vertical with connecting pin and latch segment front end offsets with connecting pin outer peripheral sidewall, is rotationally connected pin and latch segment front end can be made to snap in stopper slot and lock connecting pin.
Further improve as of the present utility model, described latch segment is square setting, the porch, both sides that described stopper slot bottom surface is plane and this plane is respectively arranged on the spacing spigot surface for the latch segment that leads, after described latch segment front end snaps in stopper slot, its front end face is resisted against on stopper slot bottom surface, and the upper and lower end face of latch segment fits tightly with stopper slot inwall respectively.
As another improvement of the present utility model, the outer peripheral sidewall of described connecting pin is further opened be positioned at stopper slot side against breach, be respectively provided on two sides with the mobile guide face for the latch segment that leads against breach, described latch segment front end with offset against breach inwall.
As of the present utility model another improve, described connecting pin is in the width direction in the middle part of mounting head and be inserted in bucket tooth end both sides.
As of the present utility model another improve, described latch segment and rubber base plate is embedded is installed on cavity inner wall, and the sidewall of latch segment and rubber base plate and mounting head is affixed.
As of the present utility model another improve, described latch segment and rubber base plate is embedded is installed on mounting head sidewall.
As another improvement of the present utility model, at connecting pin away from one end end face of stopper slot has dug square swivelling chute.
As another improvement of the present utility model, the end face at described connecting pin two ends is end face corresponding to bucket tooth end respectively, and the two of connecting pin end surface side are along being respectively equipped with chamfering.
As another improvement of the present utility model, each edge of described latch segment front end is equipped with chamfering.
Based on technique scheme, this utility model embodiment at least can produce following technique effect: integral structure layout is compact, bindiny mechanism is arranged at integrally-built inside, during installation, connecting pin is inserted corresponding position, frock hole, after pin to be connected puts in place, connecting pin is locked by locking member, and then realize the fixed installation operation of bucket tooth and toothholder, bucket tooth, toothholder, bindiny mechanism three is completely embedded, reliably, easy for installation, all parts processing is also more convenient, solve existing spiral pin or decide the problems such as frock that pin brings is loaded down with trivial details, and connecting pin axial and circumferential are all limited, make excavator bucket teeth stable working.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of this utility model one preferred embodiment.
Fig. 2 is the explosive view of this utility model one preferred embodiment.
Fig. 3 is the explosive view of another preferred embodiment of this utility model.
Fig. 4 is the structural representation of bindiny mechanism in this utility model one preferred embodiment.
Fig. 5 is the structural representation of connecting pin in this utility model one preferred embodiment.
In figure, 10, bucket tooth; 11, cavity; 12, installing hole; 20, toothholder; 21, mounting head; 30, bindiny mechanism; 31, connecting pin; 311, stopper slot; 312, spacing spigot surface; 313, against breach; 314, mobile guide face; 315, swivelling chute; 32, locking member; 321, latch segment; 322, rubber base plate.
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
Having people to adopt in prior art pin is knocked in toothholder 20 directly bucket tooth 10 and toothholder 20 to be connected, such connected mode is installed loaded down with trivial details, and during excavator work, junction rigidity stress is relatively big, and the reliability of its connection can not get ensureing. Therefore, it is necessary for designing a kind of comparison rational modified model excavator bucket teeth.
Elaboration specifically is carried out below in conjunction with Fig. 1 to Fig. 5 technical scheme that this utility model is provided.
As shown in Figures 1 to 5, this modified model excavator bucket teeth includes:
Bucket tooth 10, has cavity 11 and cavity 11 opening is located at bucket tooth 10 end;
Toothholder 20, its head end integral type is provided with mounting head 21, mounting head 21 is inserted cavity 11 and is connected with bucket tooth 10 by bindiny mechanism 30, bindiny mechanism 30 includes connecting pin 31 and the locking member 32 being located in cavity 11, connecting pin 31 is located in the middle part of mounting head 21 and connecting pin 31 two ends are inserted in bucket tooth 10 end respectively, and locking member 32 can be locked connecting pin 31 and realize the spacing of connecting pin 31 circumferential and axial direction simultaneously.
A kind of modified model excavator bucket teeth of this utility model protection; for ease of processing and facilitating frock; bucket tooth 10 end both sides offer and the installing hole 12 of cavity 11 UNICOM respectively; in the middle part of above-mentioned connecting pin 31 traverse mounting head 21 and two ends are closely inserted in installing hole 12 respectively, and connecting pin 31 end is not exposed outside bucket tooth 10.
This modified model excavator bucket teeth is in an initial condition, integral structure layout is compact, bindiny mechanism 30 is arranged at integrally-built inside, during installation, connecting pin 31 is inserted corresponding position, frock hole, after pin 31 to be connected puts in place, connecting pin 31 is locked by locking member 32, and then realize the fixed installation operation of bucket tooth 10 and toothholder 20, bucket tooth 10, toothholder 20, bindiny mechanism 30 three is completely embedded, reliably, easy for installation, all parts processing is also more convenient, solve existing spiral pin or decide the problems such as frock that pin brings is loaded down with trivial details, and connecting pin 31 axial and circumferential are all limited, make excavator bucket teeth stable working.
Concrete, the outer peripheral sidewall of connecting pin 31 offers the stopper slot 311 arranged near end, locking member 32 is by the latch segment 321 matched with stopper slot 311 and is closely located at the rubber base plate 322 of latch segment 321 rear end and constitutes, latch segment 321 is vertical with connecting pin 31 and latch segment 321 front end offsets with connecting pin 31 outer peripheral sidewall, is rotationally connected pin 31 and latch segment 321 front end can be made to snap in stopper slot 311 and lock connecting pin 31.
Bucket tooth 10 and toothholder 20 is impacted due to excavator operationally foreign impacts power, connecting pin 31 becomes the conduction maincenter of the intermolecular forces of bucket tooth 10 and toothholder 20, in this utility model, stopper slot 311 is located in the middle part of connecting pin 31 by end position, make stopper slot 311 away from connecting pin 31 middle position, connecting pin 31 not easy fracture when making work, improves the compactness of connection and the reliability of work.
Latch segment 321 is continuously applied extrapolability by rubber base plate 322, when connecting pin 31 just loads, latch segment 321 forward end is against on connecting pin 31 outer wall, being rotated further by connecting pin 31 makes latch segment 321 be directed at stopper slot 311, under rubber base plate 322 restoring force effect, now snap in stopper slot 311, and then realize the spacing of connecting pin 31 circumferential and axial direction. This case adopts the structure of above-mentioned connecting pin 31 and locking member 32, take off not easily after locking connecting pin 31, and during real work bucket tooth 10 and toothholder 20 install after without unloading, fixed, all parts not easily relative sliding or get loose, it is ensured that the reliability and stability of overall excavator bucket teeth work.
Further, for making bindiny mechanism 30 locking effect more preferably, preferred latch segment 321 is square setting, the porch, both sides that stopper slot 311 bottom surface is plane and this plane is respectively arranged on the spacing spigot surface 312 for the latch segment 321 that leads, after latch segment 321 front end snaps in stopper slot 311, its front end face is resisted against on stopper slot 311 bottom surface, and the upper and lower end face of latch segment 321 fits tightly with stopper slot 311 inwall respectively. And for improving the support force (back stretch) of rubber base plate 322, it is preferable that it is shaped to and coordinates close T-shaped with square latch segment 321, it is ensured that insisting on of the extrapolation sent is continuous, direction is steady.
Stopper slot 311 has two openings, three planes and two spacing spigot surfaces 312 (being preferably the arcwall face that radian is less), latch segment 321 gliding smoothing, smooth and easy, coordinates with latch segment 321 closely, it is ensured that spacing reliability.
Further, for making latch segment 321 para-position accurate, the outer peripheral sidewall of preferred connecting pin 31 is further opened be positioned at stopper slot 311 side against breach 313, be respectively provided on two sides with the mobile guide face 314 for the latch segment 321 that leads against breach 313, latch segment 321 front end with offset against breach 313 inwall. Above-mentioned mobile guide face 314 and spacing spigot surface 312 are all arranged along connecting pin 31 axial direction.
When connecting pin 31 just loads, latch segment 321 forward end is against on breach 313 inwall, being rotated further by connecting pin 31 makes latch segment 321 slip over mobile guide face 314 and spacing spigot surface 312 and then snap in stopper slot 311 under rubber base plate 322 restoring force effect, finally realizes the spacing of connecting pin 31 circumferential and axial direction.
Consider the direction of action that excavator bucket teeth works, in preferred this case, connecting pin 31 is in the width direction in the middle part of mounting head 21 and be inserted in bucket tooth 10 end both sides, to avoid inner body to loosen, and coordinate with integral device coordination, it is ensured that the fixing reliability connected and efficient production efficiency.
In this utility model, the mounting means of locking member 32 has multiple, it is exemplified below wherein preferred two kinds of embodiments, one of which is that locking member 32 is installed on bucket tooth 10, shown in Fig. 2, concrete, latch segment 321 and the embedded close installation of rubber base plate 322 are on cavity 11 inwall, and the sidewall of latch segment 321 and rubber base plate 322 and mounting head 21 is affixed. Integral structure layout is compact, connects reliable.
For further room for promotion layout, the mounting means of another locking member 32 is to be installed in the mounting head 21 of toothholder 20 by locking member 32, shown in Fig. 3, concrete, and latch segment 321 and the embedded close installation of rubber base plate 322 are on mounting head 21 sidewall.
It is rotationally connected pin 31 for convenience of external tool and promotes feel, it is ensured that the reliability that spacing place connects, reducing the interference that external equipment causes, it is preferable that at connecting pin 31 away from one end end face of stopper slot 311 has dug square swivelling chute 315.
Preferably, the end face at connecting pin 31 two ends is end face corresponding to bucket tooth 10 end respectively, and the two of connecting pin 31 end surface side are along being respectively equipped with chamfering. Such structure is arranged, it is possible to make connecting pin 31 insert bucket tooth 10 and toothholder 20 more swimmingly.
More smooth out for making latch segment 321 snap in stopper slot 311, also prevent plowing from other parts, it is preferable that each edge of latch segment 321 front end is equipped with chamfering.
Specific embodiment described herein is only to this utility model spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Claims (10)
1. a modified model excavator bucket teeth, it is characterised in that: including:
Bucket tooth, has cavity and cavities open is located at bucket tooth end;
Toothholder, its head end integral type is provided with mounting head, described mounting head is inserted cavity and is connected with bucket tooth by bindiny mechanism, described bindiny mechanism includes connecting pin and the locking member being located in cavity, described connecting pin is located in the middle part of mounting head and connecting pin two ends are inserted in bucket tooth end respectively, and described locking member can be locked connecting pin and realize the spacing of connecting pin circumferential and axial direction simultaneously.
2. a kind of modified model excavator bucket teeth according to claim 1, it is characterized in that: the outer peripheral sidewall of described connecting pin offers the stopper slot arranged near end, described locking member is by the latch segment matched with stopper slot and is closely located at the rubber base plate of latch segment rear end and constitutes, described latch segment is vertical with connecting pin and latch segment front end offsets with connecting pin outer peripheral sidewall, is rotationally connected pin and latch segment front end can be made to snap in stopper slot and lock connecting pin.
3. a kind of modified model excavator bucket teeth according to claim 2, it is characterized in that: described latch segment is square setting, the porch, both sides that described stopper slot bottom surface is plane and this plane is respectively arranged on the spacing spigot surface for the latch segment that leads, after described latch segment front end snaps in stopper slot, its front end face is resisted against on stopper slot bottom surface, and the upper and lower end face of latch segment fits tightly with stopper slot inwall respectively.
4. a kind of modified model excavator bucket teeth according to Claims 2 or 3, it is characterized in that: the outer peripheral sidewall of described connecting pin is further opened be positioned at stopper slot side against breach, be respectively provided on two sides with the mobile guide face for the latch segment that leads against breach, described latch segment front end with offset against breach inwall.
5. a kind of modified model excavator bucket teeth according to claim 1 or 2 or 3, it is characterised in that: described connecting pin is in the width direction in the middle part of mounting head and be inserted in bucket tooth end both sides.
6. a kind of modified model excavator bucket teeth according to Claims 2 or 3, it is characterised in that: described latch segment and rubber base plate is embedded is installed on cavity inner wall, and the sidewall of latch segment and rubber base plate and mounting head is affixed.
7. a kind of modified model excavator bucket teeth according to Claims 2 or 3, it is characterised in that: described latch segment and rubber base plate is embedded is installed on mounting head sidewall.
8. a kind of modified model excavator bucket teeth according to Claims 2 or 3, it is characterised in that: at connecting pin away from one end end face of stopper slot has dug square swivelling chute.
9. a kind of modified model excavator bucket teeth according to claim 1 or 2 or 3, it is characterised in that: the end face at described connecting pin two ends is end face corresponding to bucket tooth end respectively, and the two of connecting pin end surface side are along being respectively equipped with chamfering.
10. a kind of modified model excavator bucket teeth according to Claims 2 or 3, it is characterised in that: each edge of described latch segment front end is equipped with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011502.9U CN205314154U (en) | 2016-01-07 | 2016-01-07 | Improved generation excavator bucket tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011502.9U CN205314154U (en) | 2016-01-07 | 2016-01-07 | Improved generation excavator bucket tooth |
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| Publication Number | Publication Date |
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| CN205314154U true CN205314154U (en) | 2016-06-15 |
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| CN201620011502.9U Active CN205314154U (en) | 2016-01-07 | 2016-01-07 | Improved generation excavator bucket tooth |
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| CN (1) | CN205314154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484313A (en) * | 2016-01-07 | 2016-04-13 | 宁波市鄞州精铸五金厂 | Improved excavator bucket tooth |
| CN108222115A (en) * | 2017-12-20 | 2018-06-29 | 宁波市鄞州精铸五金厂 | A kind of excavator bucket teeth |
| CN108951751A (en) * | 2018-07-16 | 2018-12-07 | 宁波市鄞州精铸五金厂 | Excavator bucket teeth |
-
2016
- 2016-01-07 CN CN201620011502.9U patent/CN205314154U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484313A (en) * | 2016-01-07 | 2016-04-13 | 宁波市鄞州精铸五金厂 | Improved excavator bucket tooth |
| CN108222115A (en) * | 2017-12-20 | 2018-06-29 | 宁波市鄞州精铸五金厂 | A kind of excavator bucket teeth |
| CN108951751A (en) * | 2018-07-16 | 2018-12-07 | 宁波市鄞州精铸五金厂 | Excavator bucket teeth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231010 Address after: No. 17 Ruilong Road, Lingang Equipment Industrial Park, Xianxiang Town, Xiangshan County, Ningbo City, Zhejiang Province, 315700 (self declared) Patentee after: Lingfeng Mining Machinery (Xiangshan) Co.,Ltd. Address before: 315135, Zhejiang, Ningbo province Yinzhou District Yunlong Town Lotus Bridge Village Patentee before: NINGBO YINZHOU PRECISION CASTING HARDWARE FACTORY |
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| TR01 | Transfer of patent right |