CN108411960A - A kind of hydraulic cutting device being installed on digger arm - Google Patents
A kind of hydraulic cutting device being installed on digger arm Download PDFInfo
- Publication number
- CN108411960A CN108411960A CN201810462734.XA CN201810462734A CN108411960A CN 108411960 A CN108411960 A CN 108411960A CN 201810462734 A CN201810462734 A CN 201810462734A CN 108411960 A CN108411960 A CN 108411960A
- Authority
- CN
- China
- Prior art keywords
- maxilla
- plate
- assembly
- jaw portion
- hydraulic
- 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.)
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- 210000002050 maxilla Anatomy 0.000 claims abstract description 61
- 239000000956 alloy Substances 0.000 claims abstract description 36
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 36
- 210000001847 jaw Anatomy 0.000 claims description 63
- 238000005476 soldering Methods 0.000 claims description 24
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material 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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Shearing Machines (AREA)
Abstract
The present invention proposes a kind of hydraulic cutting device being installed on digger arm, including haircut, cuts body and cut tail, haircut includes maxilla assembly and lower jaw assembly, it is mounted on alloy blade on maxilla assembly and lower jaw assembly, cut the hydraulic cylinder that driving maxilla assembly movement is equipped in body, it cuts body and cuts and connected by slewing supporting device between tail, slewing supporting device is driven by hydraulic motor, it cuts and is equipped with rotating oil supply device in tail, rotating oil supply device is connected with hydraulic cylinder and hydraulic motor respectively by oil pipe.The hydraulic cutting device is sheared by hydraulic coupling mechanicalness and replaces artificial gas flame cuttiug, it improves work efficiency, can be carried while shearing, make operating personnel far from disposition article and workpiece by excavator horn, and the shearing of comprehensive and high-altitude, safety and environmental protection can be carried out.
Description
Technical field
The invention belongs to hydraulic shear field, more particularly to a kind of hydraulic cutting device being installed on digger arm.
Background technology
Currently, in the dismounting of steel building, the dismounting of chemical industry equipment, automobile dismounting, the dismantling of waste and old steel construction, steel scrap
Shear treatment in mostly use artificial gas flame cuttiug, this mode working efficiency is low, can not side sheared edge carry, can not also carry out
The shearing of comprehensive and high-altitude, it is dangerous high close to flame when operating personnel work, it also will produce toxic and harmful gas.Therefore, existing
There is an urgent need for a kind of hydraulic cutting devices being installed on digger arm.
Invention content
The present invention proposes a kind of hydraulic cutting device being installed on digger arm, solves artificial flame in the prior art and cuts
Cut working efficiency it is low, it is dangerous not environmentally the problem of.
The technical proposal of the invention is realized in this way：It is a kind of to be installed on the hydraulic cutting device of digger arm, including cut
Head cuts body and cuts tail, and the haircut includes maxilla assembly and lower jaw assembly, is pacified on the maxilla assembly and the lower jaw assembly
It is described to cut the hydraulic cylinder for being equipped in body and driving the maxilla assembly movement equipped with alloy blade, it is described to cut body and described cut tail
Between connected by slewing supporting device, the slewing supporting device is driven by hydraulic motor, and described cut is equipped with rotation in tail and supplies
Oily device, the rotating oil supply device are connected with the hydraulic cylinder and the hydraulic motor respectively by oil pipe.
As a preferred embodiment, the maxilla assembly is by maxilla main body and reinforces auxiliary plate soldering and forms, it is described on
It is provided with axis hole after maxilla central shaft hole and maxilla on jaw assembly, the maxilla assembly is matched by axis hole after maxilla and oil cylinder front axle
Conjunction connect and rotates with the hydraulic cylinder, and the maxilla assembly is fixedly arranged at the front end with a maxilla alloy blade, and the maxilla closes
The side of golden blade is milled with cutter groove, and fixed in the cutter groove there are two alloy diamond shaped inserts；
Lower jaw assembly, is provided with lower jaw central shaft hole on the lower jaw assembly, in the lower jaw central shaft hole and the maxilla
Arbor hole big axis connection in passing through, the lower jaw assembly are made of left jaw portion and right jaw portion, and cutter groove is milled on the inside of the right jaw portion,
Fixed there are two alloy diamond shaped insert in the cutter groove, the right jaw portion outside, which is welded with, reinforces auxiliary plate, in the left jaw portion front end
Side is fixed there are one lower jaw alloy blade, and the left jaw portion front end outer side, which is welded with, reinforces auxiliary plate, the middle part cut-away in the left jaw portion
Go out the blow tank of an arc.
As a preferred embodiment, the left jaw portion front end and the right jaw portion front end are connected by link block before lower jaw
It connects, link block is installed on by bolt between the left jaw portion front end and the right jaw portion front end before the lower jaw.
As a preferred embodiment, it is described cut body by left and right sidesing wall plate, upper junction plate, middle connecting plate, lower connecting plate with
It cuts body revolving support connecting plate soldering to form, the upper junction plate joint welding is with cutting, upper junction plate anteriomedial part
It is provided with oil cylinder loading port, two rim portion of upper junction plate front overlaps soldering, the left side with lower jaw assembly both sides top
Right wallboard respectively on the outside of the left jaw portion, the right jaw portion lateral overlap soldering, the lower connecting plate respectively with the lower jaw
Assembly, the left and right sidesing wall plate soldering, the middle connecting plate and the left and right sidesing wall plate soldering, the posterior angle of the left and right sidesing wall plate bores
Axis hole after oil cylinder, it is described cut body revolving support connecting plate respectively with the left and right sidesing wall plate, the upper junction plate, the lower connecting plate
Soldering.
It is described to cut tail and formed by cutting tail revolving support connecting plate and bucket spindle connecting lateral plate as a preferred embodiment,
It is described cut tail revolving support connecting plate center boring have notch corresponding with the rotating oil supply device and with the revolution branch
Support arrangement is concentric, and the bucket spindle connecting lateral plate soldering is cut described on tail revolving support connecting plate, after the bucket spindle connecting lateral plate
Portion's boring has bucket spindle sets of holes and is equipped with alloy bucket spindle set, and the tail of cutting passes through the bucket spindle sets of holes to connect with digger arm by bucket spindle
It connects.
As a preferred embodiment, described cut is equipped with reinforcement between body revolving support connecting plate and the left and right sidesing wall plate
Gusset, described cut are equipped with stiffener plate between tail revolving support connecting plate and the bucket spindle connecting lateral plate.
As a preferred embodiment, hydraulic cylinder, the hydraulic cylinder by cylinder body, cylinder rod, pilot seal cylinder head and
Piston forms, and cylinder body rear portion boring has earhole, is equipped with earhole axle sleeve on the earhole, oil cylinder rear axle pass through the earhole and
Axis hole after the oil cylinder, cylinder rod front end are equipped with cylinder rod front fork, and the both side plate boring of cylinder rod front fork has entry, the cylinder rod front fork to be clipped in
After the maxilla at axis hole, oil cylinder front axle passes through axis hole after the entry and the maxilla.
As a preferred embodiment, the left jaw portion rear end passes through more with lower part, the right jaw portion rear end and lower part
Block connecting plate is formed after brake forming encloses a group frame, and described enclose in group frame is hollow out cutout unit, before the lower part of the left and right sidesing wall plate
End can cover the hollow out cutout unit completely.
As a preferred embodiment, lower jaw central shaft hole on the inside of the left jaw portion, on the inside of the right jaw portion it is outer
It is milled with toroidal cavity week, an alloy wear-resisting piece is respectively inlayed in two toroidal cavities, the alloy wear-resisting piece protrudes
In the left jaw portion and the right jaw portion surface, two alloy wear-resisting pieces clamp the maxilla assembly.
As a preferred embodiment, a circle is distributed with the saturating of screw thread around the lower jaw central shaft hole in the left jaw portion
Hole, the open-work is interior to be equipped with tightening adjusting bolt, and the tightening adjusting bolt acts on the alloy wear-resisting piece, and adjustable institute
State the working clearance of maxilla assembly and the lower jaw assembly.
After using above-mentioned technical proposal, the beneficial effects of the invention are as follows：The hydraulic cutting device passes through hydraulic coupling machinery
Property shearing replace artificial gas flame cuttiug, improve work efficiency, can be carried while shearing, behaviour is made by excavator horn
Make personnel far from disposition article and workpiece, and the shearing of comprehensive and high-altitude, safety and environmental protection can be carried out.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram for the hydraulic cutting device that the present invention is installed on digger arm；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of maxilla assembly in the present invention；
Fig. 4 is the structural schematic diagram of lower jaw assembly in the present invention；
Fig. 5 is the structural schematic diagram of alloy wear-resisting piece and tightening adjusting bolt in the present invention；
Fig. 6 is the structural schematic diagram that body is cut in the present invention；
Fig. 7 is the structural schematic diagram that tail is cut in the present invention；
Fig. 8 is the structural schematic diagram of hydraulic cylinder in the present invention.
In figure, 1- maxilla assemblies；2- lower jaw assemblies；3- alloy blades；4- hydraulic cylinders；5- slewing supporting devices；6- liquid
Pressure motor；7- rotating oil supply devices；8- maxilla main bodys；9- reinforces auxiliary plate；10- maxilla central shaft holes；Axis hole after 11- maxillas；12-
Oil cylinder front axle；13- lower jaw central shaft holes；Big axis in 14-；The left jaw portions 15-；The right jaw portions 16-；17- blow tanks；Connect before 18- lower jaw
Connect block；19- left and right sidesing wall plates；20- upper junction plates；Connecting plate in 21-；22- lower connecting plates；23- cuts body revolving support connecting plate；
Axis hole after 24- oil cylinders；25- cuts tail revolving support connecting plate；26- bucket spindle connecting lateral plates；27- bucket spindle sets of holes；28- alloy bucket spindles
Set；29- stiffener plates；30- cylinder bodies；31- cylinder rods；32- pilot seal cylinder heads；33- pistons；34- earholes；35- earhole axle sleeves；
36- oil cylinder rear axles；37- cylinder rod front forks；38- entries；39- encloses a group frame；40- hollow out cutout units；41- alloy wear-resisting pieces；42- tightenings
Adjusting bolt.
Specific implementation mode
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 describes, 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, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Embodiment：
As shown in Fig. 1 to Fig. 8 a kind of hydraulic cutting device being installed on digger arm, including haircut, cut body and cut tail, cuts
Head includes maxilla assembly 1 and lower jaw assembly 2, is mounted on alloy blade 3 on maxilla assembly 1 and lower jaw assembly 2, cuts in body and be equipped with
The hydraulic cylinder 4 for driving 1 movement of maxilla assembly, cuts body and cuts and connected by slewing supporting device 5 between tail, slewing supporting device
5 are driven by hydraulic motor 6, are cut and are equipped with rotating oil supply device 7 in tail, rotating oil supply device 7 by oil pipe respectively with hydraulic cylinder 4
It is connected with hydraulic motor 6.
Maxilla assembly 1 is formed by maxilla main body 8 and auxiliary 9 soldering of plate of reinforcement, and maxilla central shaft hole 10 is provided on maxilla assembly 1
With axis hole 11 after maxilla, maxilla assembly 1 is connect and is revolved with hydraulic cylinder 4 by the cooperation of axis hole after maxilla 11 and oil cylinder front axle 12
Turn, maxilla assembly 1 is fixedly arranged at the front end with a maxilla alloy blade, and the side of maxilla alloy blade is milled with cutter groove, is fixed in cutter groove
There are two alloy diamond shaped inserts；
Lower jaw assembly 2 is provided with lower jaw central shaft hole 13, lower jaw central shaft hole 13 and maxilla central shaft hole on lower jaw assembly 2
10 pass through in big axis 14 connect, lower jaw assembly 2 is made of left jaw portion 15 and right jaw portion 16, and 16 inside of right jaw portion is milled with cutter groove, knife
Fixed there are two alloy diamond shaped insert in slot, 16 outside of right jaw portion, which is welded with, reinforces auxiliary plate, and left 15 leading inside of jaw portion is fixed with one
A lower jaw alloy blade, left 15 front end outer side of jaw portion, which is welded with, reinforces auxiliary plate, and the middle part cut-away in left jaw portion 15 goes out the discharging of an arc
Slot 17.
Left 15 front end of jaw portion and right 16 front end of jaw portion are connected by link block before lower jaw 18, and link block 18 passes through spiral shell before lower jaw
Bolt is installed between left 15 front end of jaw portion and right 16 front end of jaw portion.
Body is cut by left and right sidesing wall plate 19, upper junction plate 20, middle connecting plate 21, lower connecting plate 22 with cutting body revolving support connecting plate
23 soldering form, and for 20 joint welding of upper junction plate with cutting, 20 anteriomedial part of upper junction plate is provided with oil cylinder loading port, upper connection
20 front of plate, two rim portion and 2 both sides top of lower jaw assembly overlap soldering, left and right sidesing wall plate 19 respectively with 15 outside of left jaw portion, right jaw
16 lateral overlap soldering of portion, lower connecting plate 22 respectively with lower jaw assembly 2,19 soldering of left and right sidesing wall plate, middle connecting plate 21 and left and right wall
The posterior angle of 19 soldering of plate, left and right sidesing wall plate 19 bores axis hole 24 after oil cylinder, cut body revolving support connecting plate 23 respectively with left and right wall
Plate 19, upper junction plate 20,22 soldering of lower connecting plate.
It cuts tail and is formed by cutting tail revolving support connecting plate 25 and bucket spindle connecting lateral plate 26, cut in tail revolving support connecting plate 25
The boring of heart position has notch corresponding with rotating oil supply device 7 and concentric with slewing supporting device 5, and 26 soldering of bucket spindle connecting lateral plate exists
It cuts on tail revolving support connecting plate 25, the 26 rear portion boring of bucket spindle connecting lateral plate has bucket spindle sets of holes 27 and is equipped with alloy bucket spindle set 28,
Tail is cut to connect with digger arm across bucket spindle sets of holes 27 by bucket spindle.
It cuts and is equipped with stiffener plate 29 between body revolving support connecting plate 23 and left and right sidesing wall plate 19, cut tail revolving support connecting plate
Stiffener plate 29 is equipped between 25 and bucket spindle connecting lateral plate 26.
Hydraulic cylinder 4, hydraulic cylinder 4 are made of cylinder body 30, cylinder rod 31, pilot seal cylinder head 32 and piston 33, cylinder body 30
Rear portion boring has earhole 34, and earhole axle sleeve 35 is equipped on earhole 34, and oil cylinder rear axle 36 passes through axis hole 24 after earhole 34 and oil cylinder, cylinder
31 front end of bar is equipped with cylinder rod front fork 37, and the both side plate boring of cylinder rod front fork 37 has entry 38, cylinder rod front fork 37 to be clipped in axis hole after maxilla
At 11, oil cylinder front axle 12 passes through axis hole 11 after entry 38 and maxilla.
Left 15 rear end of jaw portion is formed after brake forming by polylith connecting plate and is enclosed with lower part, right 16 rear end of jaw portion and lower part
Group frame 39, it is hollow out cutout unit 40 to enclose in group frame 39, and the lower front part of left and right sidesing wall plate 19 can cover hollow out cutout unit 40 completely.
The periphery of the lower jaw central shaft hole 13 of 15 inside of left jaw portion, 16 inside of right jaw portion is milled with toroidal cavity, two circles
Respectively inlay an alloy wear-resisting piece 41 in annular groove, alloy wear-resisting piece 41 protrudes from left jaw portion 15 and right 16 surface of jaw portion, and two
A alloy wear-resisting piece 41 clamps maxilla assembly 1.
Open-work of the circle with screw thread is distributed with around the lower jaw central shaft hole 13 in left jaw portion 15, being equipped with tightening in open-work is adjusted
Bolt 42, tightening adjusting bolt 42 act on alloy wear-resisting piece 41, and the workplace of adjustable maxilla assembly 1 and lower jaw assembly 2
Gap.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of hydraulic cutting device being installed on digger arm, which is characterized in that including：Haircut cuts body and cuts tail, described to cut
Head includes maxilla assembly and lower jaw assembly, and alloy blade is mounted on the maxilla assembly and the lower jaw assembly, described to cut
It is equipped with the hydraulic cylinder for driving the maxilla assembly movement in body, it is described to cut body and described cut passes through slewing supporting device between tail
Connection, the slewing supporting device are driven by hydraulic motor, and described cut is equipped with rotating oil supply device in tail, the rotation fuel feeding dress
It sets and is connected respectively with the hydraulic cylinder and the hydraulic motor by oil pipe.
2. a kind of hydraulic cutting device being installed on digger arm as described in claim 1, it is characterised in that：The maxilla is total
It is formed at by maxilla main body and the auxiliary plate soldering of reinforcement, axis hole after maxilla central shaft hole and maxilla, institute is provided on the maxilla assembly
It states maxilla assembly to connect and rotate with the hydraulic cylinder by the cooperation of axis hole after maxilla and oil cylinder front axle, the maxilla assembly
It is fixedly arranged at the front end with a maxilla alloy blade, the side of the maxilla alloy blade is milled with cutter groove, two are fixed in the cutter groove
A alloy diamond shaped insert；
Lower jaw assembly is provided with lower jaw central shaft hole, the lower jaw central shaft hole and the maxilla central shaft on the lower jaw assembly
Hole big axis connection in passing through, the lower jaw assembly are made of left jaw portion and right jaw portion, and cutter groove is milled on the inside of the right jaw portion, described
Fixed there are two alloy diamond shaped insert in cutter groove, the right jaw portion outside, which is welded with, reinforces auxiliary plate, and the left jaw portion leading inside is solid
Fixed there are one lower jaw alloy blade, the left jaw portion front end outer side is welded with the auxiliary plate of reinforcement, and the middle part cut-away in the left jaw portion goes out one
The blow tank of arc.
3. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 2, it is characterised in that：The left jaw portion
Front end is connected with the right jaw portion front end by link block before lower jaw, and link block is installed on the left side by bolt before the lower jaw
Between jaw portion front end and the right jaw portion front end.
4. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 3, it is characterised in that：It is described cut body by
Left and right sidesing wall plate, upper junction plate, middle connecting plate, lower connecting plate are formed with cutting body revolving support connecting plate soldering, the upper junction plate
With cutting, upper junction plate anteriomedial part is provided with oil cylinder loading port, two rim portion of upper junction plate front for joint welding
Overlap soldering with lower jaw assembly both sides top, the left and right sidesing wall plate respectively on the outside of the left jaw portion, outside the right jaw portion
Side overlap soldering, the lower connecting plate respectively with the lower jaw assembly, the left and right sidesing wall plate soldering, the middle connecting plate with it is described
Left and right sidesing wall plate soldering, the posterior angle of the left and right sidesing wall plate bore axis hole after oil cylinder, it is described cut body revolving support connecting plate respectively with
The left and right sidesing wall plate, the upper junction plate, the lower connecting plate soldering.
5. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 4, it is characterised in that：It is described cut tail by
Cut tail revolving support connecting plate and bucket spindle connecting lateral plate composition, it is described cut tail revolving support connecting plate center boring have with it is described
The corresponding notch of rotating oil supply device is simultaneously concentric with the slewing supporting device, and the bucket spindle connecting lateral plate soldering cuts tail described
On revolving support connecting plate, bucket spindle connecting lateral plate rear portion boring has bucket spindle sets of holes and is equipped with alloy bucket spindle set, described to cut tail
It is connect with digger arm across the bucket spindle sets of holes by bucket spindle.
6. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 5, it is characterised in that：The body of cutting returns
Turn to be equipped with stiffener plate between support connecting plate and the left and right sidesing wall plate, it is described to cut tail revolving support connecting plate and bucket spindle company
It connects and is equipped with stiffener plate between side plate.
7. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 6, it is characterised in that：Hydraulic cylinder,
The hydraulic cylinder is made of cylinder body, cylinder rod, pilot seal cylinder head and piston, and cylinder body rear portion boring has earhole, the earhole
On earhole axle sleeve is installed, oil cylinder rear axle passes through axis hole after the earhole and the oil cylinder, cylinder rod front end to be equipped with cylinder rod front fork, cylinder
The both side plate boring of bar front fork has an entry, and the cylinder rod front fork is clipped in after the maxilla at axis hole, and oil cylinder front axle passes through the entry
With axis hole after the maxilla.
8. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 7, it is characterised in that：The left jaw portion
Rear end is formed by polylith connecting plate after brake forming with lower part, the right jaw portion rear end and lower part encloses a group frame, described to enclose group
It is hollow out cutout unit in frame, the lower front part of the left and right sidesing wall plate can cover the hollow out cutout unit completely.
9. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 8, it is characterised in that：The left jaw portion
The periphery of lower jaw central shaft hole on the inside of inside, the right jaw portion is milled with toroidal cavity, each in two toroidal cavities
An alloy wear-resisting piece is inlayed, the alloy wear-resisting piece protrudes from the left jaw portion and the right jaw portion surface, two conjunctions
Golden wear plate clamps the maxilla assembly.
10. a kind of hydraulic cutting device being installed on digger arm as claimed in claim 9, it is characterised in that：The left jaw
Open-work of the circle with screw thread is distributed with around the lower jaw central shaft hole in portion, tightening adjusting bolt is equipped in the open-work, it is described tight
Determine adjusting bolt and acts on the alloy wear-resisting piece, and the working clearance of adjustable the maxilla assembly and the lower jaw assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462734.XA CN108411960A (en) | 2018-05-15 | 2018-05-15 | A kind of hydraulic cutting device being installed on digger arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462734.XA CN108411960A (en) | 2018-05-15 | 2018-05-15 | A kind of hydraulic cutting device being installed on digger arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108411960A true CN108411960A (en) | 2018-08-17 |
Family
ID=63139532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810462734.XA Pending CN108411960A (en) | 2018-05-15 | 2018-05-15 | A kind of hydraulic cutting device being installed on digger arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108411960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177075A (en) * | 2020-10-28 | 2021-01-05 | 无锡市北奕挖掘机配件制造厂 | Novel mechanical scissors |
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| CN107826998A (en) * | 2017-12-01 | 2018-03-23 | 珠海天力重工有限公司 | The method of work of truck-mounted crane pruning machine, truck-mounted crane and truck-mounted crane pruning machine |
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2018
- 2018-05-15 CN CN201810462734.XA patent/CN108411960A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3702285A1 (en) * | 1987-01-27 | 1988-08-04 | Fuchs Bagger Gmbh & Co Kg Masc | Scrap cutter (scrap shears) for attachment to diggers or manipulators |
| CN204435456U (en) * | 2014-12-08 | 2015-07-01 | 邵柳泉 | A kind of excavator hydraulic pressure crushing tongs |
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| CN205224647U (en) * | 2015-12-17 | 2016-05-11 | 山东铭德港城机械有限公司 | Multi -functional hydraulic pressure is cut |
| CN206625271U (en) * | 2017-03-17 | 2017-11-10 | 山东铭德港城机械有限公司 | Fast replacing device |
| CN206839005U (en) * | 2017-06-06 | 2018-01-05 | 无锡市北奕挖掘机配件制造厂 | Excavator reinforced shear |
| CN107826998A (en) * | 2017-12-01 | 2018-03-23 | 珠海天力重工有限公司 | The method of work of truck-mounted crane pruning machine, truck-mounted crane and truck-mounted crane pruning machine |
| CN208533596U (en) * | 2018-05-15 | 2019-02-22 | 潍坊潍液机械有限公司 | A kind of hydraulic cutting device being installed on digger arm |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177075A (en) * | 2020-10-28 | 2021-01-05 | 无锡市北奕挖掘机配件制造厂 | Novel mechanical scissors |
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Application publication date: 20180817 |