CN104947730A - Excavator mechanical arm - Google Patents
Excavator mechanical arm Download PDFInfo
- Publication number
- CN104947730A CN104947730A CN201510424953.5A CN201510424953A CN104947730A CN 104947730 A CN104947730 A CN 104947730A CN 201510424953 A CN201510424953 A CN 201510424953A CN 104947730 A CN104947730 A CN 104947730A
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- cylinder
- palm
- rocking
- hole
- bar
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Abstract
The invention belongs to the technical field of mechanical engineering, and particularly relates to an excavator mechanical arm. The excavator mechanical arm comprises a lower palm, an upper palm, a rocking frame, a hydraulic cylinder and a hinge pin, wherein the lower palm comprises lower fingers, cylinder barrel connecting holes, rocking frame mounting holes and movable arm connecting holes; the rocking frame comprises a rocking shaft, cylinder rod rocking bars and upper palm rocking bars; the cylinder rod rocking bars and the upper palm rocking bars are fixedly connected to the rocking shaft; a plurality of rocking bar connecting holes are formed in each upper palm rocking bar; cylinder rod connecting holes are formed in the cylinder rod rocking bars; the upper palm comprises upper fingers, upper finger matching holes and hinge pin holes; the hydraulic cylinder comprises a cylinder barrel and a cylinder rod; a cylinder barrel lug ring is arranged at the tail end of the cylinder barrel; a cylinder rod lug ring is arranged at the tail end of the cylinder rod; the rocking shaft and the rocking frame mounting holes are matched to form a hinge; the cylinder rod connecting holes and the cylinder rod lug ring form another hinge; the cylinder barrel lug ring and the cylinder barrel connecting holes form another hinge; the upper palm matching poles and the upper palm rocking rods are matched; the hinge pin penetrates through both the hinge pin holes and the rocking rod connecting holes. The excavator mechanical arm can be used for collecting or stacking materials or can be used for loading and unloading trucks.
Description
Technical field
The invention belongs to technical field of engineering machinery, be specifically related to a kind of excavator manipulator.
Background technology
Excavator is a kind of engineering machinery, and a lot of family is all equipped with mini-excavator, and comprise walking rubber tire, fuselage, hydraulic power unit, swing arm and scraper bowl, groundwork is the soil layer in excavated earth.But, if scraper bowl is replaced with other operating mechanism, the function of excavator can also be expanded, also be not limited to be used only in Construction Technology field, can also expand to other multiple field, have the research that researcher is correlated with excessively, but research work not enough.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, adapt to reality need, provide a kind of article transfer not only convenient but also save the excavator manipulator of manpower.
The present invention is achieved through the following technical solutions:
A kind of excavator manipulator, comprises lower palm, upper palm, reel cage, hydraulic cylinder and bearing pin; Lower palm comprises multiple lower finger be arranged in a row, and also comprises cylinder barrel connecting hole, reel cage installing hole and swing arm connecting hole; Reel cage comprises rocker, cylinder bar rocking bar and upper palm rocking bar, and cylinder bar rocking bar and upper palm rocking bar are fixedly connected on rocker, palm rocking bar have multiple rocking bar connecting hole, and cylinder bar rocking bar has cylinder lever attachment hole; Upper palm comprises multiple upper finger be arranged in a row, and left-hand seat palm also has upper palm mating holes and pin shaft hole: hydraulic cylinder comprises cylinder barrel and cylinder bar, and cylinder barrel end has cylinder bore ear loop, and cylinder bar end has cylinder bar earrings; Rocker coordinates with reel cage installing hole and forms hinge, then reel cage can swing around rocker; Cylinder lever attachment hole and cylinder bar earrings form hinge, and cylinder bore ear loop and cylinder barrel connecting hole form hinge, then reel cage can be driven to swing when hydraulic cylinder passes into when hydraulic oil stretches; Upper palm mating holes coordinates with upper palm rocking bar, bearing pin penetrates pin shaft hole and rocking bar connecting hole simultaneously, then go up palm and become an entirety with reel cage fixed Combination, according to the size of clipped object product, different rocking bar connecting holes can be selected, then go up the space having different size between palm and lower palm.
The present invention also comprises three-position four-way hydraulic valve, and development machine comprises hydraulic power unit, and hydraulic power unit is by the pressure oil pipeline from hydraulic power unit to the hydraulic oil that the invention provides pressure energy, and hydraulic power unit comprises fuel tank; Manual three-position four-way hydraulic valve comprises working hole A, working hole B, pressure oil oil-feed port P and drain tap T; Three-position four-way hydraulic valve has three working positions: when being in left position, and pressure oil oil-feed port P leads to working hole A, and working hole B removes heat by catharsis hydraulic fluid port T; When being in meta, pressure oil oil-feed port P, working hole A, working hole B and drain tap T are by shutoff; When being in right position, pressure oil oil-feed port P leads to working hole B, and working hole A removes heat by catharsis hydraulic fluid port T; Two input ports of hydraulic cylinder are connected with working hole A and working hole B respectively, and from the pressure oil pipeline Bonding pressure oil oil-feed port P of hydraulic power unit, drain tap T leads to fuel tank.
In use, by swing arm connecting hole, the present invention is connected to excavator swing arm end, first according to size and the volume of clipped object product, which determine upper palm to be fixed on rocking bar connecting hole, bearing pin is used to fix the position of palm, operation three-position four-way hydraulic valve, palm and lower palm are opened, make the walking rubber tire of excavator, swing arm coordination, lower palm pitch below clipped object product into, clipped object product are made to be in the assistant space that above palm and lower palm open, then three-position four-way hydraulic valve is operated, palm and lower palm are clamped clipped object product, action row travelling wheel and swing arm, clipped object product are transported to other position, operate three-position four-way hydraulic valve again, palm is made to unclamp clipped object product, clipped object product rest on target location, lower palm is extracted out, complete the action of an article transfer.
Beneficial effect of the present invention:
The present invention can be used in multiple occasion, such as in cattle farm, can be used for the forage stacking do not pulverized, can stacking round log in forest field, branch scattered on the ground can be restrained and stacking gets up etc., can also be used to loading-unloading vehicle, effectively extend the using function of excavator, save manpower, easy to use.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the three-dimensional structure schematic diagram of reel cage 2;
Fig. 3 is the three-dimensional structure schematic diagram of lower palm 1;
Fig. 4 is the three-dimensional structure schematic diagram of upper palm 4;
Fig. 5 is the elevation of the embodiment of the present invention, and lower palm 1 and upper palm 4 clamp the situation of clipped object product 6;
Fig. 6 is the elevation of the embodiment of the present invention, situation when lower palm 1 and upper palm 4 open;
Fig. 7 is the fluid pressure line connection layout of the embodiment of the present invention;
Shown in figure: 1. descend palm; 11. times fingers; 12. cylinder barrel connecting holes; 13. reel cage installing holes; 14. swing arm connecting holes; 2. reel cage; 21. rockers; 22. cylinder bar rocking bars; 23. cylinder lever attachment holes; Palm rocking bar on 24.; 25. rocking bar connecting holes; 3. hydraulic cylinder; 31. cylinder barrels; 311. cylinder bore ear loop; 32. cylinder bars; 321. cylinder bar earrings; 4. go up palm; Point on 41.; Palm mating holes on 42.; 43. pin shaft holes; 5. bearing pin; 6. clipped object product; 7. from the pressure oil pipeline of hydraulic power unit; 8. three-position four-way hydraulic valve; A. working hole A; B. working hole B; P. pressure oil oil-feed port P; T. drain tap T; 9. fuel tank.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment: see Fig. 1 to Fig. 6.
A kind of excavator manipulator, comprises lower palm 1, upper palm 4, reel cage 2, hydraulic cylinder 3 and bearing pin 5; Lower palm 1 comprises multiple lower finger 11 be arranged in a row, and also comprises cylinder barrel connecting hole 12, reel cage installing hole 13 and swing arm connecting hole 14; Reel cage 2 comprises rocker 21, cylinder bar rocking bar 22 and upper palm rocking bar 24, and cylinder bar rocking bar 22 and upper palm rocking bar 24 are fixedly connected on rocker 21, palm rocking bar 24 have multiple rocking bar connecting hole 25, and cylinder bar rocking bar 22 has cylinder lever attachment hole 23; Upper palm 4 comprises multiple upper finger 41 be arranged in a row, and upper palm 4 also has upper palm mating holes 42 and pin shaft hole 43; Hydraulic cylinder 3 comprises cylinder barrel 31 and cylinder bar 32, and cylinder barrel 31 end has cylinder bore ear loop 311, and cylinder bar 32 end has cylinder bar earrings 321; Rocker 21 coordinates with reel cage installing hole 13 and forms hinge, then reel cage 2 can swing around rocker 21; Cylinder lever attachment hole 23 and cylinder bar earrings 321 form hinge, and cylinder bore ear loop 311 and cylinder barrel connecting hole 12 form hinge, then reel cage 2 can be driven to swing when hydraulic cylinder 3 passes into when hydraulic oil stretches; Upper palm mating holes 42 coordinates with upper palm rocking bar 24, bearing pin 5 penetrates pin shaft hole 43 and rocking bar connecting hole 25 simultaneously, then go up palm 4 and become an entirety with reel cage 2 fixed Combination, according to the size of clipped object product, different rocking bar connecting holes 25 can be selected, then go up the space having different size between palm 4 and lower palm 1.
The present embodiment also comprises three-position four-way hydraulic valve 8, and development machine comprises hydraulic power unit, and hydraulic power unit provides the hydraulic oil of pressure energy to the present embodiment by the pressure oil pipeline 7 from hydraulic power unit, hydraulic power unit comprises fuel tank 9; Manual three-position four-way hydraulic valve 8 comprises working hole A, working hole B, pressure oil oil-feed port P and drain tap T; Three-position four-way hydraulic valve 8 has three working positions: when being in left position, and pressure oil oil-feed port P leads to working hole A, and working hole B removes heat by catharsis hydraulic fluid port T; When being in meta, pressure oil oil-feed port P, working hole A, working hole B and drain tap T are by shutoff; When being in right position, pressure oil oil-feed port P leads to working hole B, and working hole A removes heat by catharsis hydraulic fluid port T; Two input ports of hydraulic cylinder 3 are connected with working hole A and working hole B respectively, and from the pressure oil pipeline 7 Bonding pressure oil oil-feed port P of hydraulic power unit, drain tap T leads to fuel tank 9.
In use, by swing arm connecting hole 14, the present embodiment is connected to excavator swing arm end, first according to size and the volume of clipped object product 6, which determine upper palm 4 to be fixed on rocking bar connecting hole 25, bearing pin 5 is used to fix the position of palm 4, operation three-position four-way hydraulic valve 8, palm 4 and lower palm 1 are opened, make the walking rubber tire of excavator, swing arm coordination, lower palm 1 pitch below clipped object product 6 into, clipped object product 6 are made to be in the assistant space that above palm 4 and lower palm 1 open, then three-position four-way hydraulic valve 8 is operated, palm 4 and lower palm 1 are clamped clipped object product 6, action row travelling wheel and swing arm, clipped object product 6 are transported to other position, operate three-position four-way hydraulic valve 8 again, palm 4 is made to unclamp clipped object product 6, clipped object product 6 rest on target location, lower palm 1 is extracted out, complete the action of an article transfer.
The beneficial effect of the present embodiment:
The present embodiment can be used in multiple occasion, such as in cattle farm, the forage stacking do not pulverized can be used for get up or loading-unloading vehicle, in forest field, can stacking round log or loading-unloading vehicle, branch scattered on the ground can be restrained and entrucking or stacking get up etc., effectively extend the using function of excavator, save manpower, easy to use.
Claims (2)
1. an excavator manipulator, is characterized in that, comprises lower palm, upper palm, reel cage, hydraulic cylinder and bearing pin; Lower palm comprises multiple lower finger be arranged in a row, and also comprises cylinder barrel connecting hole, reel cage installing hole and swing arm connecting hole; Reel cage comprises rocker, cylinder bar rocking bar and upper palm rocking bar, and cylinder bar rocking bar and upper palm rocking bar are fixedly connected on rocker, palm rocking bar have multiple rocking bar connecting hole, and cylinder bar rocking bar has cylinder lever attachment hole; Upper palm comprises multiple upper finger be arranged in a row, and left-hand seat palm also has upper palm mating holes and pin shaft hole; Hydraulic cylinder comprises cylinder barrel and cylinder bar, and cylinder barrel end has cylinder bore ear loop, and cylinder bar end has cylinder bar earrings; Rocker coordinates with reel cage installing hole and forms hinge; Cylinder lever attachment hole and cylinder bar earrings form hinge, and cylinder bore ear loop and cylinder barrel connecting hole form hinge; Upper palm mating holes coordinates with upper palm rocking bar, and bearing pin penetrates pin shaft hole and rocking bar connecting hole simultaneously.
2. according to claim 1, characterized by further comprising three-position four-way hydraulic valve, manual three-position four-way hydraulic valve comprises working hole A, working hole B, pressure oil oil-feed port P and drain tap T; Two input ports of hydraulic cylinder are connected with working hole A and working hole B respectively, and from the pressure oil pipeline Bonding pressure oil oil-feed port P of hydraulic power unit, drain tap T leads to fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424953.5A CN104947730A (en) | 2015-07-20 | 2015-07-20 | Excavator mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424953.5A CN104947730A (en) | 2015-07-20 | 2015-07-20 | Excavator mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104947730A true CN104947730A (en) | 2015-09-30 |
Family
ID=54162748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510424953.5A Pending CN104947730A (en) | 2015-07-20 | 2015-07-20 | Excavator mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104947730A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000093018A (en) * | 1998-09-28 | 2000-04-04 | Iwafuji Kogyo Kk | Tilling device for agricultural and forestry field |
| CN201151925Y (en) * | 2007-11-15 | 2008-11-19 | 张志刚 | Multifunctional grass-grabbing machine |
| CN202809685U (en) * | 2012-09-11 | 2013-03-20 | 江苏上骐集团有限公司 | Hay clamp with bucket for loader |
| CN104196806A (en) * | 2014-09-18 | 2014-12-10 | 芜湖高昌液压机电技术有限公司 | Synchronizing circuit of flow distributing and collecting valve for two-column gantry lifter |
| CN205046602U (en) * | 2015-07-20 | 2016-02-24 | 北华航天工业学院 | Excavator manipulator |
-
2015
- 2015-07-20 CN CN201510424953.5A patent/CN104947730A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000093018A (en) * | 1998-09-28 | 2000-04-04 | Iwafuji Kogyo Kk | Tilling device for agricultural and forestry field |
| CN201151925Y (en) * | 2007-11-15 | 2008-11-19 | 张志刚 | Multifunctional grass-grabbing machine |
| CN202809685U (en) * | 2012-09-11 | 2013-03-20 | 江苏上骐集团有限公司 | Hay clamp with bucket for loader |
| CN104196806A (en) * | 2014-09-18 | 2014-12-10 | 芜湖高昌液压机电技术有限公司 | Synchronizing circuit of flow distributing and collecting valve for two-column gantry lifter |
| CN205046602U (en) * | 2015-07-20 | 2016-02-24 | 北华航天工业学院 | Excavator manipulator |
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Application publication date: 20150930 |
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| WD01 | Invention patent application deemed withdrawn after publication |