CN201296940Y - Hydraulic excavating machine bucket tilting device - Google Patents
Hydraulic excavating machine bucket tilting device Download PDFInfo
- Publication number
- CN201296940Y CN201296940Y CNU2008201394903U CN200820139490U CN201296940Y CN 201296940 Y CN201296940 Y CN 201296940Y CN U2008201394903 U CNU2008201394903 U CN U2008201394903U CN 200820139490 U CN200820139490 U CN 200820139490U CN 201296940 Y CN201296940 Y CN 201296940Y
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- CN
- China
- Prior art keywords
- tilting
- bearing pin
- deflection
- tilting gearing
- scraper bowl
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic excavating machine bucket tilting device which comprises a tilting bucket, a connection pin shaft, bolts, a tilting device, a tilting oil cylinder, a deflection pin shaft 1, a deflection pin shaft 2 and a fast changing device. The rear end of the tilting bucket is provided with two groups of holes, one group of holes is connected with the tilting device through the connection pin shaft, and the other group of holes is connected with an ear hole of the head part of the tilting oil cylinder through the deflection pin shaft 2; the installation fixed mode of the tilting oil cylinder adopts a fixed mode that the head part forms an ear ring type and the middle forms a shaft pin type, and the middle shaft pin is the deflection pin shaft 1 shown in the chart; and the other group of holes of the tilting oil cylinder is connected with middle shaft pin holes of the tilting oil cylinder by the deflection pin shaft 1, and the tilting oil cylinder can swing along the deflection pin shaft 1. Thereby, the tilting bucket can be driven by stretching and shortening the tilting oil cylinder to rotate along the connection pin shaft and the function of left and right tilting of the bucket is realized. The tilting device is provided with two fixed connection shafts connected with the fast changing device, the tilting device is matched with the fast changing device to be used, and the installation and the disassembly of the excavating machine bucket tilting device are both reliable and fast.
Description
Technical field
The utility model relates to a kind of Hydraulic Excavator Bucket tilting gearing, can not the usage platform revolution being subjected to working range restriction and during equipment deflection, and by operating this device, make the scraper bowl can relative dipper left and right sides deflection, finish the operation in small space.
Background technology
At present, the hydraulic crawler excavator revolution operation of producing both at home and abroad is now mostly to be to adopt 360 ° of revolutions of platform and equipment deflection to finish, and 360 ° of revolutions of platform are finished by pivoting support and rotary motor, afterwards in order to have expanded the job area of machine, increased the equipment deflection, i.e. swing arm and platform junction configuration swing arm deflection mechanism.360 ° of revolutions of above-mentioned platform and equipment deflection can realize need not the mobile apparatus position, can carry out the operation of equipment the place ahead the right and left, but when being subjected to the working range restriction, when maybe needing to carry out the digging operation than complicated shape, adopt the combination of 360 ° of revolutions of platform and equipment deflection still to need to expend many times and also may not reach satisfied effect, can't increase work efficiency and reduce labour intensity.
Summary of the invention
The purpose of this utility model is to provide a kind of mechanism of can not the usage platform revolution being subjected to the working range restriction and also can finish operation in small space during equipment deflection.In order to improve excavator when being subjected to the working range restriction, ability to work when maybe needing to carry out the digging operation than complicated shape, this programme has proposed to adopt under the prerequisite of 360 ° of revolutions of platform and equipment deflection at excavator, increased the power shovel tilting gearing, make the scraper bowl thick stick left and right sides deflection that can struggle against relatively, expanded the range of application of the operation of machine.Consider that simultaneously whole device mounting or dismounting are reliable, rapid, when design, taken into full account connection with corresponding type fast replacing device.
Technical solution of the present utility model is such, under the prerequisite that the swing arm, dipper, rocking bar, connecting rod, boom cylinder, bucket thick stick oil cylinder, bucket cylinder, the fast replacing device that have type now do not change, increase a tilting gearing, an inclination scraper bowl, a deflection oil cylinder and three groups of bearing pins.Being equipped with two bearing pins on the tilting gearing can be connected fast with fast replacing device, dismounting.Side at tilting gearing has one group of hole, and this group hole can only be rotated around the center, hole by two bearing pin restriction deflection oil cylinders.Front end at tilting gearing has one group of hole to be used for connecting with the inclination scraper bowl, and this group hole can be limited oblique scraper bowl by a bearing pin and can only be rotated around the center, hole; The inclination scraper bowl except satisfying the performance parameters requirement, also will satisfy intensity instructions for use and appearance requirement when design.Two groups of holes are arranged on the inclination scraper bowl, and one group of hole is used to tilt being connected of scraper bowl and tilting gearing, and another group hole is used and being connected with the deflection oil cylinder.The deflection oil cylinder adopts the engineering oil cylinder according to instructions for use, and fixedly pattern adopts the fixed form of head earrings type, middle pivot pin type, and oil cylinder cylinder diameter, bar footpath and seal style are all selected according to the systematic parameter of corresponding type.When guaranteeing that bucket tilt is excavated, the oil cylinder of control bucket tilt can not shrink and involuntary maneuvers such as stretching owing to the external force effect produce, so increase the hydraulic lock function on the oil circuit of control tipping bucket oil cylinder.
Comprise the inclination scraper bowl, connect bearing pin, bolt, tilting gearing, dump ram, deflection bearing pin I, deflection bearing pin II, fast replacing device, bucket cylinder, dipper, connecting rod, rocking bar.Feature is that the inclination scraper bowl is connected with tilting gearing by being connected bearing pin with tilting gearing, and dump ram is connected with tilting gearing by deflection bearing pin I, and dump ram is connected with the inclination scraper bowl by deflection bearing pin II.
Middle and two groups of holes of design, place, side ear angle in the rear end of inclination scraper bowl, the centre is one group, place, side ear angle is one group, one group of middle hole is connected with tilting gearing with connecting bearing pin, another group hole of inclination scraper bowl side is connected with dump ram head earhole with deflection bearing pin II, the mode of installing and fixing of dump ram is a head earrings type, the fixed form of middle pivot pin type, its jackshaft pin is deflection bearing pin I, another group hole of tilting gearing connects with dump ram jackshaft pin-and-hole with deflection bearing pin I, between dump ram and the deflection bearing pin I angle of oscillation is arranged.Have two fixed connection shafts to be connected with fast replacing device on the tilting gearing, fast replacing device is by with bearing pin and bucket cylinder, dipper, and is connected with connecting rod, rocking bar.
Tilting gearing is connected with inclination scraper bowl interstitial hole by connecting bearing pin, and tilting gearing is connected with dump ram by deflection bearing pin I, and is connected with the side earhole of inclination scraper bowl by deflection bearing pin II.
The power shovel tilting gearing makes full use of the existing structure of excavator, only need be and some component of design and installation can be expanded the operation and the range of application of machine easily and reliably according to deflection and flexible the requirement, owing to increased the scraper bowl deflection, make excavator can carry out digging operation simultaneously than complicated shape; Owing to used fast replacing device, the installation and removal of power shovel tilting gearing are all very reliable, rapid, are easy to realize the quick replacing of digger operating device.Bucket tilt device main parts size can obtain by daily technology and equipment processing, helps guaranteeing the required precision and the matching requirements of component.
Description of drawings
It is such that structure of the present utility model constitutes:
Fig. 1 is bucket tilt device scope of activities figure of the present utility model.
Fig. 2 is a bucket tilt device vertical view of the present utility model (deflection angle is 0 °).
Fig. 3 is a bucket tilt device front view of the present utility model (deflection angle is 0 °).
Fig. 4 installs the front view of the equipment of bucket tilt device connecting band fast replacing device for the utility model.(Fig. 4 is the connection layout of tilting gearing and equipment, and fluid pressure line among the figure, the drawing of blank area all omit not to be represented, the structural member part only keeps the above subelement of dipper)
Among Fig. 1 to Fig. 4: inclination scraper bowl (1), connection bearing pin (2), bolt (3), tilting gearing (4), dump ram (5), deflection bearing pin I (6), deflection bearing pin II (7), fast replacing device (8), bucket cylinder (9), dipper (10), connecting rod (11), rocking bar (12).
The specific embodiment
Most preferred embodiment of the present utility model is such, and with reference to accompanying drawing 1～Fig. 4, the bucket capacity of inclination scraper bowl (1), bucket shape structure and structural strength etc. can be carried out the differentiation design according to type size, environment for use etc.Rear end at inclination scraper bowl (1) requires two groups of holes of design according to deflection angle, one group of hole connects with connecting the same tilting gearing of bearing pin (2) (4), another group hole connects with the same dump ram of deflection bearing pin II (7) (5) head earhole, the mode of installing and fixing of dump ram (5) adopts head earrings type, the fixed form of middle pivot pin type, its jackshaft pin is deflection bearing pin I (6) among the figure, another group hole of tilting gearing (4) connects with the same dump ram of deflection bearing pin I (6) (5) jackshaft pin-and-hole, and dump ram (5) can be swung around deflection bearing pin I (6).Thereby can pass through dump ram (5) elongation, shorten promoting scraper bowl (1) and rotate, realize the scraper bowl function that tilts around connecting bearing pin (2).The diameter of above-mentioned connection bearing pin (2), deflection bearing pin I (6), deflection bearing pin II (7) is by the space of tilting gearing (4), inclination scraper bowl (1) and dump ram (5) and deflection is stressed edits.Have two same fast replacing devices of fixed connection shaft (8) to connect on the tilting gearing (4), fast replacing device (8), connecting rod (11), rocking bar (12), dipper (10), bucket cylinder (9) are finished connection by the bearing pin of correspondence.When adopting this bucket tilt device, the user can regulate the angle of inclination scraper bowl (1) by handling dump ram (5) according to the working range shape excavated of needs maybe, cooperates with other hydraulic cylinder to fulfil assignment.
Claims (3)
1, a kind of Hydraulic Excavator Bucket tilting gearing, comprise the inclination scraper bowl, connect bearing pin, bolt, tilting gearing, dump ram, deflection bearing pin I, deflection bearing pin II, fast replacing device, bucket cylinder, dipper, connecting rod, rocking bar, it is characterized in that tilting that scraper bowl (1) is connected with tilting gearing (4) by connecting bearing pin (2), dump ram (5) is connected with tilting gearing (4) by deflection bearing pin I (6), and dump ram (5) is connected with inclination scraper bowl (1) by deflection bearing pin II (7).
2, according to the described Hydraulic Excavator Bucket tilting gearing of claim 1, it is characterized in that in the middle of the rear end of inclination scraper bowl (1) and two groups of holes of design, place, side ear angle, one group of middle hole is connected with tilting gearing (4) with connecting bearing pin (2), another group hole of inclination scraper bowl (1) side is connected with dump ram (5) head earhole with deflection bearing pin II (7), the mode of installing and fixing of dump ram (5) is a head earrings type, the fixed form of middle pivot pin type, its jackshaft pin is deflection bearing pin I (6), another group hole of tilting gearing (4) connects with the same dump ram of deflection bearing pin I (6) (5) jackshaft pin-and-hole, between dump ram (5) and the deflection bearing pin I (6) pivot angle is arranged, have two same fast replacing devices of fixed connection shaft (8) to connect on the tilting gearing (4), fast replacing device (8) is by using bearing pin and connecting rod (11), rocking bar (12), dipper (10), bucket cylinder (9) connects.
3, according to the described Hydraulic Excavator Bucket tilting gearing of claim 1, it is characterized in that tilting gearing (4) is connected with inclination scraper bowl (1) interstitial hole by connecting bearing pin (2), tilting gearing (4) is connected with dump ram (5) by deflection bearing pin I (6), and is connected with the side earhole of inclination scraper bowl (1) by deflection bearing pin II (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201394903U CN201296940Y (en) | 2008-11-03 | 2008-11-03 | Hydraulic excavating machine bucket tilting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201394903U CN201296940Y (en) | 2008-11-03 | 2008-11-03 | Hydraulic excavating machine bucket tilting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201296940Y true CN201296940Y (en) | 2009-08-26 |
Family
ID=41042917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201394903U Expired - Fee Related CN201296940Y (en) | 2008-11-03 | 2008-11-03 | Hydraulic excavating machine bucket tilting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201296940Y (en) |
-
2008
- 2008-11-03 CN CNU2008201394903U patent/CN201296940Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGXI YUCHAI HEAVY INDUSTRY CO., LTD. Free format text: FORMER NAME: GUANGXI YULIN YUCHAI ENGINEERING MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 537005 flyover Road, the Guangxi Zhuang Autonomous Region, Yulin No. 168 Patentee after: Guangxi Yuchai Heavy Industry Co., Ltd. Address before: 537005 flyover Road, the Guangxi Zhuang Autonomous Region, Yulin No. 168 Patentee before: Guangxi Yulin Yuchai Engineering Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20141103 |
|
| EXPY | Termination of patent right or utility model |