CN109469134A - A kind of excavator - Google Patents
A kind of excavator Download PDFInfo
- Publication number
- CN109469134A CN109469134A CN201811318634.6A CN201811318634A CN109469134A CN 109469134 A CN109469134 A CN 109469134A CN 201811318634 A CN201811318634 A CN 201811318634A CN 109469134 A CN109469134 A CN 109469134A
- Authority
- CN
- China
- Prior art keywords
- toothholder
- cavity
- scraper bowl
- tooth
- bucket 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.)
- Granted
Links
- 208000002925 dental caries Diseases 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/401—Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
- Operation Control Of Excavators (AREA)
Abstract
A kind of excavator, with traveling crawler, the revolving platform being mounted on crawler belt, the driver's cabin and counterweight being mounted on revolving platform, swing arm is provided on revolving platform, the dipper being connected on swing arm, the scraper bowl being connected on dipper, swing arm is driven by boom cylinder to be rotated, and dipper is driven by bucket arm cylinder to be rotated, and scraper bowl is driven by bucket cylinder to be rotated, scraper bowl has side plate and bottom plate, it is provided on scraper bowl and digs tooth assembly, dug tooth assembly and be made of bucket tooth and toothholder, the beneficial effects of the invention are that: timely bucket tooth can be locked when bucket tooth loosens.
Description
Technical field
The present invention relates to engineering machinery fields, and in particular to a kind of excavator.
Background technique
Excavator is made that tremendous contribution as mechanical device indispensable in capital construction, for the capital construction cause in China, digs
Pick machine has running body and revolving body, and the equipment being arranged on revolving body, and scraper bowl is as preposition in equipment
Component needs to bear huge impact force, bucket tooth is provided on scraper bowl, bucket tooth is for excavating soil, coal, silt and process
Soil and rock after pre- pine, can play broken effect, bucket tooth is indispensable group in excavating machinery when some
At part.
Digging tooth assembly currently on the market is that the cooperation of simple component does not have real-time locking function, once occur
Loosening will be increasing, cannot adjust in time.
Summary of the invention
The present invention to solve the above-mentioned problems, provides a kind of excavator.
The present invention is specifically implemented with the following technical solutions,
A kind of excavator, has traveling crawler 101, and the revolving platform 102 being mounted on crawler belt is mounted on revolving platform 102
Driver's cabin 103 and counterweight 104, be provided with swing arm 105 on revolving platform 102, the dipper 107 being connected on swing arm 105, connection
Scraper bowl 109 on dipper 107, the swing arm 105 pass through dipper oil by the driving rotation of boom cylinder 106, the dipper 107
The driving rotation of cylinder 108, the scraper bowl 109 are rotated by the driving of bucket cylinder 110,
The scraper bowl 109 has side plate 20 and bottom plate 21, is provided on the scraper bowl and digs tooth assembly,
The digging tooth assembly is made of bucket tooth 100 and toothholder 200,
The bucket tooth 100 has bucket tooth ontology 1, and the bucket tooth ontology 1 has bucket tooth cavity 2, is provided in the bucket tooth cavity 2
Rotary connector 3, the rear end of the bucket tooth ontology 1, which is provided with, is rotatably inserted into part 4, it is described be rotatably inserted on part 4 be provided with it is multiple
Pit 5, the rotary connector 3 are annular, and inside is provided with tooth connection,
The toothholder 200 has bucket tooth interconnecting piece 6 and scraper bowl interconnecting piece 7, is provided with through-hole 8 on the scraper bowl interconnecting piece 7, described
It is inserted into bolt in through-hole 8 toothholder 200 is fixed on scraper bowl, the first toothholder cavity 9, institute are provided on the bucket tooth interconnecting piece 6
It states and is provided with motor 10 in the first toothholder cavity 9, the motor 10 connects the tooth being arranged in outside toothholder 200 by motor shaft 11
Wheel 12, the gear 12 cooperate the rotation for driving bucket tooth 100 with tooth connection, and the toothholder 200 has link block 15, described
It is provided with the second toothholder cavity 16 on link block 15, spring 18, the spring 18 1 are provided in the second toothholder cavity 16
End is connected in the second toothholder cavity 16, and the other end connects press block 19, and the press block 19 is in a free state at a part
In in the second toothholder cavity 16, for a part in third toothholder cavity 17, the third toothholder cavity 17 and the second toothholder are empty
Chamber 16 is connected to,
The motor 10 connects one end of electric wire 13, and the motor that the other end connection of the electric wire 13 is arranged on toothholder 200 connects
End 14 is connect, the motor connecting pin 14 is cooperatively connected for connecting to power supply end 22, and the power connector end 22 connects electric wire two
23, the electric wire 2 23 is arranged in the cavity of bottom plate 21 of scraper bowl 109, the electric wire 2 23 along cavity setting dipper with
The junction of scraper bowl is pierced by scraper bowl 109 and extends to along dipper 107, swing arm 105 and connect with the controller in driver's cabin 103, institute
State controller control 10 power on/off of motor.
Further, the part that is rotatably inserted into is for being rotatably inserted into third toothholder cavity 17.
Further, sensor is set in the motor 10, the sensor is connect with controller.
The beneficial effects of the invention are that: timely bucket tooth can be locked when bucket tooth loosens.
Detailed description of the invention
Fig. 1 excavator structure schematic diagram of the present invention；
Fig. 2 present invention digs tooth assembly structure schematic diagram；
Fig. 3 Tooth structure schematic diagram of the present invention；
Fig. 4 bucket tooth A of the present invention is to structural schematic diagram；
Fig. 5 bucket tooth B of the present invention is to structural schematic diagram；
Fig. 6 tooth seat structure schematic diagram of the present invention；
Fig. 7 toothholder C of the present invention is to structural schematic diagram；
Fig. 8 bucket configuration schematic diagram of the present invention；
Fig. 9 scraper bowl partial structural diagram of the present invention；
Crawler belt 101, revolving platform 102, driver's cabin 103, counterweight 104, swing arm 105, boom cylinder 106, dipper 107, bucket in figure
Rod oil cylinder 108, scraper bowl 109, bucket cylinder 110, bucket tooth 100, toothholder 200, bucket tooth ontology 1, bucket tooth cavity 2, rotary connector
3, part 4, pit 5, bucket tooth interconnecting piece 6, scraper bowl interconnecting piece 7, through-hole 8, the first toothholder cavity 9, motor 10, motor shaft are rotatably inserted into
11, gear 12, electric wire 1, motor connecting pin 14, link block 15, the second toothholder cavity 16, third toothholder cavity 17, spring
18, press block 19, side plate 20, bottom plate 21, power connector end 22, electric wire 2 23.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in figs 1-9, a kind of excavator has traveling crawler 101, the revolving platform 102 being mounted on crawler belt, installation
Driver's cabin 103 and counterweight 104 on revolving platform 102 are provided with swing arm 105 on revolving platform 102, are connected to swing arm 105
On dipper 107, the scraper bowl 109 being connected on dipper 107, the swing arm 105 by boom cylinder 106 driving rotation, it is described
Dipper 107 drives rotation by bucket cylinder 110 by the driving rotation of bucket arm cylinder 108, the scraper bowl 109,
The scraper bowl 109 has side plate 20 and bottom plate 21, is provided on the scraper bowl and digs tooth assembly,
The digging tooth assembly is made of bucket tooth 100 and toothholder 200,
The bucket tooth 100 has bucket tooth ontology 1, and the bucket tooth ontology 1 has bucket tooth cavity 2, is provided in the bucket tooth cavity 2
Rotary connector 3, the rear end of the bucket tooth ontology 1, which is provided with, is rotatably inserted into part 4, it is described be rotatably inserted on part 4 be provided with it is multiple
Pit 5, the rotary connector 3 are annular, and inside is provided with tooth connection,
The toothholder 200 has bucket tooth interconnecting piece 6 and scraper bowl interconnecting piece 7, is provided with through-hole 8 on the scraper bowl interconnecting piece 7, described
It is inserted into bolt in through-hole 8 toothholder 200 is fixed on scraper bowl, the first toothholder cavity 9, institute are provided on the bucket tooth interconnecting piece 6
It states and is provided with motor 10 in the first toothholder cavity 9, the motor 10 connects the tooth being arranged in outside toothholder 200 by motor shaft 11
Wheel 12, the gear 12 cooperate the rotation for driving bucket tooth 100 with tooth connection, and the toothholder 200 has link block 15, described
It is provided with the second toothholder cavity 16 on link block 15, spring 18, the spring 18 1 are provided in the second toothholder cavity 16
End is connected in the second toothholder cavity 16, and the other end connects press block 19, and the press block 19 is in a free state at a part
In in the second toothholder cavity 16, for a part in third toothholder cavity 17, the third toothholder cavity 17 and the second toothholder are empty
Chamber 16 is connected to,
The motor 10 connects one end of electric wire 13, and the motor that the other end connection of the electric wire 13 is arranged on toothholder 200 connects
End 14 is connect, the motor connecting pin 14 is cooperatively connected for connecting to power supply end 22, and the power connector end 22 connects electric wire two
23, the electric wire 2 23 is arranged in the cavity of bottom plate 21 of scraper bowl 109, the electric wire 2 23 along cavity setting dipper with
The junction of scraper bowl is pierced by scraper bowl 109 and extends to along dipper 107, swing arm 105 and connect with the controller in driver's cabin 103, institute
State controller control 10 power on/off of motor.
The part that is rotatably inserted into is for being rotatably inserted into third toothholder cavity 17.
Sensor is set in the motor 10, the sensor is connect with controller, for communicating.
The rear end for being rotatably inserted into 4 one end of part and bucket tooth ontology 1 being arranged in, the other end is free, is set as arc in the other end
Shape is inserted into third toothholder cavity 17 convenient for being rotatably inserted into part, is arranged in the opposite side for being rotatably inserted into part 4 and bucket tooth ontology 1
There are multiple pits, the preferred pit is set as 5, and the press block 19 and spring 18 are set as corresponding number, such as
It is a quarter arc that part 4 is rotatably inserted into shown in Fig. 4, is the company with bucket tooth ontology 1 at the black matrix for being rotatably inserted into part 4 in way 4
Connect end, it is described to be rotatably inserted into part 4 and extend quarter circular arc in the direction of the clock from connecting pin, it is rotatably inserted into part 4 as shown in Figure 4
There are two settings, is provided with the third of cooperation corresponding with part 4 is rotatably inserted on the link block 15 of toothholder 200 as shown in Figure 6
Toothholder cavity 17.
The present invention works in this way: toothholder 200 is bolted on to the edge of scraper bowl 109, motor connecting pin 14 first
It connects to power supply end 22 to be connected, bucket tooth 100 is mounted on toothholder 200, pass through control control electrical power driving motor rotation
Turn, motor 10, which rotates, makes the tooth connection cooperation on gear 12 and rotary connector 3 to drive bucket tooth 100 to rotate, and is rotatably inserted into
Part 4 is inserted into third toothholder cavity 17, and the press block 19 is inserted into pit 5 under the compressing of spring 18, realizes locking.
It will appear the case where bucket tooth 100 is reversely rotated and (loosened) during scraper bowl work, be arranged in motor 10
When sensor detects that motor reversely rotates, controller control motor rotation continues to lock bucket tooth.The present invention can achieve the effect that
It is that can timely be locked bucket tooth when bucket tooth loosens, avoids the occurrence of and fall off.
Claims (3)
1. a kind of excavator, has traveling crawler 101, the revolving platform 102 being mounted on crawler belt is mounted on revolving platform 102
On driver's cabin 103 and counterweight 104, be provided with swing arm 105 on revolving platform 102, the dipper 107 being connected on swing arm 105, even
The scraper bowl 109 on dipper 107 is connect, the swing arm 105 passes through dipper by the driving rotation of boom cylinder 106, the dipper 107
The driving rotation of oil cylinder 108, the scraper bowl 109 are rotated by the driving of bucket cylinder 110,
The scraper bowl 109 has side plate 20 and bottom plate 21, is provided on the scraper bowl and digs tooth assembly,
The digging tooth assembly is made of bucket tooth 100 and toothholder 200, it is characterised in that:
The bucket tooth 100 has bucket tooth ontology 1, and the bucket tooth ontology 1 has bucket tooth cavity 2, is provided in the bucket tooth cavity 2
Rotary connector 3, the rear end of the bucket tooth ontology 1, which is provided with, is rotatably inserted into part 4, it is described be rotatably inserted on part 4 be provided with it is multiple
Pit 5, the rotary connector 3 are annular, and inside is provided with tooth connection,
The toothholder 200 has bucket tooth interconnecting piece 6 and scraper bowl interconnecting piece 7, is provided with through-hole 8 on the scraper bowl interconnecting piece 7, described
It is inserted into bolt in through-hole 8 toothholder 200 is fixed on scraper bowl, the first toothholder cavity 9, institute are provided on the bucket tooth interconnecting piece 6
It states and is provided with motor 10 in the first toothholder cavity 9, the motor 10 connects the tooth being arranged in outside toothholder 200 by motor shaft 11
Wheel 12, the gear 12 cooperate the rotation for driving bucket tooth 100 with tooth connection, and the toothholder 200 has link block 15, described
It is provided with the second toothholder cavity 16 on link block 15, spring 18, the spring 18 1 are provided in the second toothholder cavity 16
End is connected in the second toothholder cavity 16, and the other end connects press block 19, and the press block 19 is in a free state at a part
In in the second toothholder cavity 16, for a part in third toothholder cavity 17, the third toothholder cavity 17 and the second toothholder are empty
Chamber 16 is connected to,
The motor 10 connects one end of electric wire 13, and the motor that the other end connection of the electric wire 13 is arranged on toothholder 200 connects
End 14 is connect, the motor connecting pin 14 is cooperatively connected for connecting to power supply end 22, and the power connector end 22 connects electric wire two
23, the electric wire 2 23 is arranged in the cavity of bottom plate 21 of scraper bowl 109, the electric wire 2 23 along cavity setting dipper with
The junction of scraper bowl is pierced by scraper bowl 109 and extends to along dipper 107, swing arm 105 and connect with the controller in driver's cabin 103, institute
State controller control 10 power on/off of motor.
2. a kind of excavator as described in claim 1, it is characterised in that: the part that is rotatably inserted into is for being rotatably inserted into third tooth
In seat cavity 17.
3. a kind of excavator as described in claim 1, it is characterised in that: sensor, the sensing is arranged in the motor 10
Device is connect with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318634.6A CN109469134B (en) | 2018-11-07 | 2018-11-07 | Digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318634.6A CN109469134B (en) | 2018-11-07 | 2018-11-07 | Digging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469134A true CN109469134A (en) | 2019-03-15 |
| CN109469134B CN109469134B (en) | 2020-11-13 |
Family
ID=65666937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811318634.6A Active CN109469134B (en) | 2018-11-07 | 2018-11-07 | Digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469134B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021091652A1 (en) * | 2019-11-08 | 2021-05-14 | Caterpillar Inc. | Electronically operated locking system for earth moving equipment and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6467203B2 (en) * | 1999-04-05 | 2002-10-22 | Trn Business Trust | Removable tooth assembly retention system and method |
| CN205495447U (en) * | 2016-03-31 | 2016-08-24 | 嘉善三星轴承有限公司 | Multiple tooth agitated vessel |
| CN106759631A (en) * | 2016-12-30 | 2017-05-31 | 永平县建达鑫鑫合金铸造有限公司 | A kind of excavator bucket tooth assembly being conveniently replaceable |
| US10030368B2 (en) * | 2015-10-06 | 2018-07-24 | Hensley Industries, Inc. | Excavating tooth assembly with locking pin assembly |
| CN108708424A (en) * | 2018-05-29 | 2018-10-26 | 马鞍山松鹤信息科技有限公司 | A kind of excavator Guick-changing dipper teeth |
-
2018
- 2018-11-07 CN CN201811318634.6A patent/CN109469134B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6467203B2 (en) * | 1999-04-05 | 2002-10-22 | Trn Business Trust | Removable tooth assembly retention system and method |
| US10030368B2 (en) * | 2015-10-06 | 2018-07-24 | Hensley Industries, Inc. | Excavating tooth assembly with locking pin assembly |
| CN205495447U (en) * | 2016-03-31 | 2016-08-24 | 嘉善三星轴承有限公司 | Multiple tooth agitated vessel |
| CN106759631A (en) * | 2016-12-30 | 2017-05-31 | 永平县建达鑫鑫合金铸造有限公司 | A kind of excavator bucket tooth assembly being conveniently replaceable |
| CN108708424A (en) * | 2018-05-29 | 2018-10-26 | 马鞍山松鹤信息科技有限公司 | A kind of excavator Guick-changing dipper teeth |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021091652A1 (en) * | 2019-11-08 | 2021-05-14 | Caterpillar Inc. | Electronically operated locking system for earth moving equipment and method |
| US11230827B2 (en) | 2019-11-08 | 2022-01-25 | Caterpillar Inc. | Electronically operated locking system for earth moving equipment and method |
| US11970841B2 (en) | 2019-11-08 | 2024-04-30 | Caterpillar Inc. | Electronically operated locking system for earth moving equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109469134B (en) | 2020-11-13 |
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Effective date of registration: 20221220 Address after: 272000 104, Digital Economy Innovation Center, No. 69, Haichuan Road, Liuhang Street, High tech Zone, Jining City, Shandong Province Patentee after: Jining Linding Information Technology Co.,Ltd. Address before: 243000 2, 1669 north section of Huo Li Shan Road, Ma'anshan high tech Zone, Anhui Patentee before: MAANSHAN RUNQI NEW MATERIAL SCIENCE AND TECHNOLOGY Co.,Ltd. |