CN106013295A - Hydraulic compacting mechanism of excavator - Google Patents
Hydraulic compacting mechanism of excavator Download PDFInfo
- Publication number
- CN106013295A CN106013295A CN201610515358.7A CN201610515358A CN106013295A CN 106013295 A CN106013295 A CN 106013295A CN 201610515358 A CN201610515358 A CN 201610515358A CN 106013295 A CN106013295 A CN 106013295A
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- China
- Prior art keywords
- excavator
- oil cylinder
- fluid pressure
- down mechanism
- pressure type
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- 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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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a hydraulic compacting mechanism of an excavator. The hydraulic compacting mechanism comprises a compacting machine and an oil cylinder for driving the compacting machine to make up and down reciprocating movement; the compacting machine comprises a left bracket, a right bracket and a connecting pipe, wherein the left bracket and the right bracket are arranged in parallel, and are connected through the connecting pipe in perpendicular arrangement; the rear end of the left bracket and the rear end of the right bracket are respectively hinged to a lower frame of the excavator, the connecting pipe is perpendicularly connected to the front end of the oil cylinder, and an oil port of the oil cylinder is connected with a hydraulic system of the excavator; the rear end of the oil cylinder is hinged to the lower frame of the excavator. In the using process, when breaking pliers on the excavator are used for disassembling materials, the oil cylinder drives the compacting machine to move downwards so as to compact main bodies of the materials, and prevent the materials from making irregular movement; after the materials are disassembled, the oil cylinder drives the compacting machine to move upwards, so as to release the main bodies of the materials; therefore, the disassembling efficiency is improved, and the operating safety is greatly improved.
Description
Technical field
The present invention relates to a kind of excavator fluid pressure type hold-down mechanism, belong to excavator field of mechanical technique.
Background technology
As the important member of engineering machinery family, excavator is widely used in all trades and professions with the human arm formula structure of its uniqueness.As the work that the different tool stem of arm use of people is different, the facility that excavator assembling is different, it becomes possible to complete different job requirements.Wherein disintegrating forceps was mainly used in building crushing operation originally, along with industrialized development, the automobile scrapped, waste and old sheet material, the white goods scrapped etc. are badly in need of quickly disassembling, disintegrating forceps is used to disassemble, can complete within a very short time, to an automobile, the fractionation of household electrical appliances, to substantially reduce the time manually disassembled.
But when user needs, with disintegrating forceps, the large-scale materials such as waste and old sheet material, abandoned car are disassembled operation, disassemble process often the most acutely, the materials such as the sheet material that is disassembled, car body, household electrical appliances are driven by disintegrating forceps globality, make move up and down, entirety overturns the irregular movements such as even rotation, not only affect working performance, there is also great potential safety hazard.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art, it is provided that a kind of excavator fluid pressure type hold-down mechanism, solve material during disintegrating forceps disassembles material in prior art and easily move upset and affect the technical problem of working performance.
For solving above-mentioned technical problem, the invention provides a kind of excavator fluid pressure type hold-down mechanism, it is characterized in that, including compressing facility and the oil cylinder driving compression facility to pump, described compression facility include left socle, right support and connecting tube, described left socle be arranged in parallel with described right support, and between the two by the described connecting tube connection being disposed vertically, described left socle and the rear end of right support are hinged with the lower vehicle frame of excavator respectively, described connecting tube is vertical with the front end of oil cylinder to be connected, the hydraulic system of the hydraulic fluid port connecting excavator of oil cylinder, the rear end of oil cylinder is hinged with the lower vehicle frame of excavator.
Further, described support includes the casing that upper sealing plate, lower shrouding, right plate, left plate, front shrouding become with rear seal plate welding, and rear shrouding is provided with gusset piece, and gusset piece is hinged with the hinged seat being arranged on lower vehicle frame by bearing pin one.
Further, the front end of described casing bends downwards.
Further, the front-end surface of described lower shrouding is provided with the jaw tooth plate of multiple projection.
Further, the relative side plate of two stands is also being arranged with reinforcing plate with connecting tube junction.
Further, in described connecting tube, symmetry is arranged with two otic placodes, and two otic placodes are positioned at the both sides, front end of oil cylinder, and two otic placodes are hinged by bearing pin two with the front end of oil cylinder.
Further, described connecting tube is also arranged with between otic placode and reinforcing plate reinforcement.
Further, between described bearing pin one and gusset piece, it is provided with lining and dust ring, lining is additionally provided with the connecting end surface equipment adjustment pad one of oil filler point, gusset piece and hinged seat.
Further, bolt two and nut stop are passed through in the end of bearing pin two, and the connecting end surface of bearing pin two and two otic placodes is equipped with adjustment pad two.
Compared with prior art, the present invention is reached to provide the benefit that: when the disintegrating forceps on excavator disassembles material, hydraulic oil cylinder driving compresses facility and moves downward, compress material main body, prevent the irregular movement of material, after having disassembled, hydraulic oil cylinder driving compresses facility and moves upward, unclamp material main body, thus improve the efficiency disassembling operation, be greatly improved the safety of operation.Left and right support is all welded into body structure, and to ensure the intensity of support, casing first half is downward-sloping, plays the effect reclaimed toward rear, prevent from altering outside material when compressing material, and the front underside of casing is provided with multiple jaw tooth plate, in order to sting tight material during operation.The present invention is simple to manufacture, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of hold-down mechanism of the present invention.
Fig. 2 is the top view of hold-down mechanism of the present invention.
Fig. 3 is the structural representation compressing facility in the present invention.
Fig. 4 is the structural representation of the right support compressing facility in the present invention.
Fig. 5 is the sectional view in Fig. 2 at A-A.
Fig. 6 is the sectional view in Fig. 2 at B-B.
In figure: 1, excavator；2, disintegrating forceps；3, hinged seat；4, otic placode assembly；10, facility are compressed；10-1, right support；10-1-1, upper sealing plate；10-1-2, lower shrouding；10-1-3, right plate；10-1-4, left plate；10-1-5, front shrouding；10-1-6, rear shrouding；10-1-7, reinforcing plate；10-1-8, gusset piece；10-1-9, jaw tooth plate；10-2, left socle；10-3, connecting tube；10-4, auris dextra plate；10-5, left otic placode；10-6, reinforcement；11, lining；12, dust ring；13, pad one is adjusted；14, liner plate；15, packing ring；16, bolt one；17, pressing plate；20, oil cylinder；21, pad two is adjusted；22, bolt；23, nut；30, bearing pin one；40, bearing pin two.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating technical scheme, and can not limit the scope of the invention with this.
As shown in Figures 1 to 6, a kind of excavator fluid pressure type hold-down mechanism that the present invention provides, it is characterized in that, including compressing facility 10 and the oil cylinder 20 driving compression facility 10 to pump, described compression facility 10 include left socle 10-2, right support 10-1 and connecting tube 10-3, described left socle 10-2 be arranged in parallel with described right support 10-1, and between the two by the described connecting tube 10-3 connection being disposed vertically, described left socle 10-1 and the rear end of right support 10-2 are hinged with the lower vehicle frame of excavator 1 respectively, described connecting tube 10-3 is vertical with the front end of oil cylinder 20 to be connected, the hydraulic system of the hydraulic fluid port connecting excavator 1 of oil cylinder 20, the rear end of oil cylinder 20 is hinged with the lower vehicle frame of excavator 1.
The work process of hold-down mechanism of the present invention is, as depicted in figs. 1 and 2, when excavator 1 utilizes disintegrating forceps 2 to disassemble material, the HYDRAULIC CONTROL SYSTEM oil cylinder 20 of excavator 1 promotes connecting tube 10-3 to move downward, the left socle 10-2 and right support 10-1 that compress facility 10 is relied on to compress material main body, prevent the irregular movement of material, disintegrating forceps is facilitated to disassemble material, to be dismantled complete after, HYDRAULIC CONTROL SYSTEM oil cylinder 20 pull-up connecting tube 10-3 moves upward, and drives the left socle 10-2 and right support 10-1 that compress facility 10 to unclamp material main body.The present invention improves the efficiency disassembling operation, also can be greatly improved the safety of operation.The present invention is simple to manufacture, with low cost, it is possible to create a large amount of benefit for user.
The structure of compression facility 10 is as it is shown on figure 3, left socle 10-2 be arranged in parallel with right support 10-1, and has been disposed vertically connecting tube 10-3 between the two, and connecting tube 10-3 one end is welded on left socle 10-2, and the other end is welded on right support 10-1.Two support (10-1,10-2) structures are identical, are symmetric.nullThe structure of support is described in the present embodiment as a example by right support is discussed in detail，The structural representation of right support is as shown in Figure 4，Including upper sealing plate 10-1-1、Lower shrouding 10-1-2、Right plate 10-1-3、Left plate 10-1-4、Front shrouding 10-1-5、Rear shrouding 10-1-6 is welded into body structure，To ensure the intensity of support，Casing first half is downward-sloping，The effect reclaimed toward rear is played when compressing material，Prevent from altering outside material，Rear shrouding 10-1-6 is provided with gusset piece 10-1-8，Connecting plate 10-1-8 is hinged with the hinged seat 3 being located on lower vehicle frame，Realize the hinged of back-end support and lower vehicle frame，It is being welded with reinforcing plate 10-1-7 with connecting tube 10-3 junction on left plate 10-1-4，Reinforcing plate 10-1-7 middle part processing circular hole also beats groove，Circular hole size is identical with connecting tube 10-3 outside dimension，Both the structural strength of casing can have been strengthened，Also the weld strength of connecting tube 10-3 and right support 10-1 can be strengthened.Auris dextra plate 10-4 and left otic placode 10-5 is welded on connecting tube 10-3 and symmetrical, the end of connecting tube 10-3 welds together with left and right support (10-2,10-1) respectively, and between connecting tube 10-3 upper ear plate and reinforcing plate, it is symmetrically welded two pieces of reinforcement 10-6, to increase structural strength.Lower shrouding 10-1-2 front-end surface five pieces of jaw tooth plate 10-1-9 of welding, in order to sting tight material during operation.
Oil cylinder 20 uses the common oil cylinder of fluid pressure type of the prior art, and front end size need to guarantee to coordinate with compression facility 10, and rear end size need to guarantee to coordinate with excavator 1.
As in figure 2 it is shown, be welded with three groups of hinged seats 3 on the lower vehicle frame of excavator 1, it is positioned at the hinged seat 3 of both sides for hinged with left socle 10-2 and right support 10-1, is positioned at the hinged seat 3 of centre for hinged with the rear end of oil cylinder 20.
Gusset piece 10-1-8 is hinged with hinged seat 3 by bearing pin 1, section of structure is as shown in Figure 5, hinged seat 3 includes two otic placode assemblies 4, gusset piece 10-1-8 is between two otic placode assemblies 4, otic placode assembly 4 and gusset piece 10-1-8 run through pin-and-hole thereon by bearing pin 1 and connect, being provided with lining 11 and dust ring 12 between bearing pin 1 and gusset piece 10-1-8, one end of bearing pin 1 is fixed by pressing plate 17, and the side of pressing plate is fixed with otic placode assembly 4 by bolt 1.It is equipped with liner plate 14 between pressing plate 17 and bearing pin 1 end during assembling, for reducing axial end to compressing the stress that facility produce, pressing plate 17 side is provided with circular hole, bolt 1 runs through circular hole and is fitted into, packing ring 15 is assemblied in pressing plate circular hole position, bolt 1 passes sequentially through packing ring 15, the pressing plate of bearing pin 30, screws in the cylindrical thread seat of otic placode assembly 4, in case shotpin axle 1 play vertically.Gusset piece 10-1-8 and the connecting end surface equipment adjustment pad 1 of otic placode assembly 4, to adjust gap and relatively less wear, be designed with oil filler point at lining 11, can lubricate with grease up.Left and right support is identical with the linkwork of hinged seat 3.
Two otic placodes (10-4,10-5) are hinged with the forward bolt piston bar of oil cylinder 20 by bearing pin 2 40, section of structure is as shown in Figure 6, piston rod is positioned in the middle of auris dextra plate 10-4 and left otic placode 10-5, bearing pin 2 40 sequentially passes through left otic placode 10-5, piston rod and the pin-and-hole of auris dextra plate 10-4, bearing pin 2 40 is Step Shaft, one end is provided with stop hole, runs through stop hole with bolt 2 22 and nut 23 and carries out stop, in case bearing pin 2 40 axial float.Bearing pin 2 40 is equipped with adjustment pad 2 21, to adjust gap and relatively less wear with the connecting end surface of left otic placode 10-5 and bearing pin 2 40 and auris dextra plate 10-4.Oil cylinder 20 rear end is identical with the linkwork of its front end with the linkwork of hinged seat 3, and here is omitted.
Parts used by the present invention are common components, and manufacture difficulty is relatively low, compress the hinged seat 3 of welding on facility 10 and lower vehicle frame and are structural member, and therefore the present invention is simple to manufacture, with low cost.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, on the premise of without departing from the technology of the present invention principle; can also make some improvement and deformation, these improve and deformation also should be regarded as protection scope of the present invention.
Claims (9)
1. an excavator fluid pressure type hold-down mechanism, it is characterized in that, including compressing facility and the oil cylinder driving compression facility to pump, described compression facility include left socle, right support and connecting tube, described left socle be arranged in parallel with described right support, and between the two by the described connecting tube connection being disposed vertically, described left socle and the rear end of right support are hinged with the lower vehicle frame of excavator respectively, connecting tube is vertical with the front end of described oil cylinder to be connected, the hydraulic system of the hydraulic fluid port connecting excavator of oil cylinder, the rear end of oil cylinder is hinged with the lower vehicle frame of excavator.
Excavator fluid pressure type hold-down mechanism the most according to claim 1, it is characterized in that, described support includes the casing that upper sealing plate, lower shrouding, right plate, left plate, front shrouding become with rear seal plate welding, rear shrouding is provided with gusset piece, and gusset piece is hinged with the hinged seat being arranged on lower vehicle frame by bearing pin one.
Excavator fluid pressure type hold-down mechanism the most according to claim 2, is characterized in that, the front end of described casing bends downwards.
Excavator fluid pressure type hold-down mechanism the most according to claim 3, is characterized in that, the front-end surface of described lower shrouding is provided with the jaw tooth plate of multiple projection.
Excavator fluid pressure type hold-down mechanism the most according to claim 2, is characterized in that, the relative side plate of two stands is also being arranged with reinforcing plate with connecting tube junction.
Excavator fluid pressure type hold-down mechanism the most according to claim 5, is characterized in that, in described connecting tube, symmetry is arranged with two otic placodes, and two otic placodes are positioned at the both sides, front end of oil cylinder, and two otic placodes are hinged by bearing pin two with the front end of oil cylinder.
Excavator fluid pressure type hold-down mechanism the most according to claim 6, is characterized in that, described connecting tube is also arranged with between otic placode and reinforcing plate reinforcement.
Excavator fluid pressure type hold-down mechanism the most according to claim 2, is characterized in that, is provided with lining and dust ring between described bearing pin one and gusset piece, and lining is additionally provided with the connecting end surface equipment adjustment pad one of oil filler point, gusset piece and hinged seat.
Excavator fluid pressure type hold-down mechanism the most according to claim 6, is characterized in that, bolt two and nut stop are passed through in the end of bearing pin two, and the connecting end surface of bearing pin two and two otic placodes is equipped with adjustment pad two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515358.7A CN106013295A (en) | 2016-07-01 | 2016-07-01 | Hydraulic compacting mechanism of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515358.7A CN106013295A (en) | 2016-07-01 | 2016-07-01 | Hydraulic compacting mechanism of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106013295A true CN106013295A (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610515358.7A Pending CN106013295A (en) | 2016-07-01 | 2016-07-01 | Hydraulic compacting mechanism of excavator |
Country Status (1)
| Country | Link |
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| CN (1) | CN106013295A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111868334A (en) * | 2018-07-19 | 2020-10-30 | 株式会社小松制作所 | Working vehicle |
| CN114250817A (en) * | 2021-12-30 | 2022-03-29 | 徐州徐工挖掘机械有限公司 | Multifunctional crawler-type chassis and excavator |
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2016
- 2016-07-01 CN CN201610515358.7A patent/CN106013295A/en active Pending
Patent Citations (7)
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| JP2001150222A (en) * | 1999-11-22 | 2001-06-05 | Shin Caterpillar Mitsubishi Ltd | Demolition working machine |
| JP2001179524A (en) * | 1999-12-22 | 2001-07-03 | Shin Caterpillar Mitsubishi Ltd | Demolition work machine |
| US20080087154A1 (en) * | 2004-06-01 | 2008-04-17 | Yoshiaki Takakura | Scrapping Machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111868334A (en) * | 2018-07-19 | 2020-10-30 | 株式会社小松制作所 | Working vehicle |
| US11479949B2 (en) | 2018-07-19 | 2022-10-25 | Komatsu Ltd. | Work vehicle |
| CN114250817A (en) * | 2021-12-30 | 2022-03-29 | 徐州徐工挖掘机械有限公司 | Multifunctional crawler-type chassis and excavator |
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Application publication date: 20161012 |
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