CN109927777A - A kind of chassis of small-sized crawler hydraulic excavator - Google Patents
A kind of chassis of small-sized crawler hydraulic excavator Download PDFInfo
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- CN109927777A CN109927777A CN201711369570.8A CN201711369570A CN109927777A CN 109927777 A CN109927777 A CN 109927777A CN 201711369570 A CN201711369570 A CN 201711369570A CN 109927777 A CN109927777 A CN 109927777A
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- chassis
- annular
- fuel tank
- conduit
- filter screen
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Abstract
The present invention provides a kind of chassis of small-sized crawler hydraulic excavator, including spray head, conduit, annular pressing plate, annular fuel tank, motor, screw rod, filter screen, electric pushrod, support plate, spring, top plate and ball, the spray head is mounted on filter screen, the spray head lower end is equipped with conduit, the conduit lower end is equipped with annular pressing plate, the annular pressing plate is arranged in annular fuel tank internal, the annular fuel tank internal is equipped with motor, the motor upper end is fixed with screw rod, filter screen is installed on the screw rod, the design can carry out automatic oiling, the electric pushrod right end is equipped with support plate, the support plate inner bottom is provided with spring, the spring upper end is connected with top plate, the top plate upper end is equipped with ball, the design improves support effect, the present invention is easy to use, convenient for operation, expand bearing area , automatic oiling can be carried out.
Description
Technical field
The present invention is a kind of chassis of small-sized crawler hydraulic excavator, belongs to excavator technical field.
Background technique
In the prior art, the chassis of existing small-sized crawler hydraulic excavator is supported to excavator control room
When, since control room needs frequent rotation, and the area on chassis is smaller, causes bearing area smaller, to reduce its branch
Effect is supportted, the chassis of existing small-sized crawler hydraulic excavator is carrying out in use, it is generally necessary to personnel are frequently to chassis
It is observed, needs to add lubricating oil to know whether, increase the workload of personnel.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of bottoms of small-sized crawler hydraulic excavator
Disk, to solve the problems mentioned in the above background technology, the present invention are easy to use, convenient for operation, expand bearing area, can be into
Row automatic oiling.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of crawler type is hydraulic
The chassis of excavator, including chassis body, oil-filling mechanism and supporting mechanism, the chassis body outer end are equipped with support machine
Structure, the chassis body upper end are provided with oil-filling mechanism, and the oil-filling mechanism includes spray head, conduit, annular pressing plate, annular oil
Case, motor, screw rod and filter screen, the spray head are mounted on filter screen, and the spray head lower end is equipped with conduit, the conduit
It is assemblied in filter screen lower end, the conduit lower end is equipped with annular pressing plate, and the annular pressing plate is arranged in annular fuel tank internal, institute
Conduit setting is stated in annular fuel tank upper end, the conduit passes through annular fuel tank and is connected with annular pressing plate, in the annular fuel tank
Portion is equipped with motor, and the motor upper end is fixed with screw rod, and filter screen, assembly on the downside of the filter screen are equipped on the screw rod
There are annular fuel tank and motor, the annular fuel tank and motor are embedded in chassis body upper end, and the supporting mechanism includes
Electric pushrod, support plate, spring, top plate and ball, the electric pushrod right end are equipped with support plate, inside the support plate
Bottom end is provided with spring, and the spring upper end is connected with top plate, and the top plate upper end is equipped with ball, and the electric pushrod is fixed
The left wall inside chassis body, the support plate are mounted on chassis body right end, and the top plate and ball are arranged at chassis
On the right side of main body.
Further, there are two the supporting mechanism is set, two supporting mechanism structures are identical, two support machines
Structure is symmetrically assemblied in chassis body left and right ends.
Further, there are two the spray head and conduit are all provided with, the spray head is symmetrically mounted on filter screen, described to lead
Pipe is symmetricly set on annular pressing plate upper end, and the spring and ball are equipped at least two, and at least two balls uniformly fill
Top plate upper end is fitted over, the support plate is connected by least two springs with top plate.
Further, the screw rod is connected by ball nut pair with filter screen, and the screw rod upper end is equipped with excavation
Machine control room.
Further, the annular fuel tank inner end is machined with open slot, and the annular fuel tank upper end is machined with pilot hole, and
It is provided with guide rod on pilot hole, at least two check valves are uniformly installed on the annular pressing plate.
Further, the top plate cross section is trapezoidal, and the support plate upper end processing is fluted, and is equipped on groove
Spring and top plate, chassis body left and right ends symmetrical machining there are two sliding groove, and sliding groove mounted inside have it is electronic
Push rod, the support plate rear and front end pass through sliding rail and are connected with chassis body.
Beneficial effects of the present invention: a kind of chassis of small-sized crawler hydraulic excavator of the invention, the present invention is by adding
Add spray head, conduit, annular pressing plate, annular fuel tank, motor, screw rod and filter screen, the design achieves to automatically to motor into
Row refuels, and reduces the workload of personnel, and can lubricating oil is filtered and be recycled, solves existing small-sized shoe
The chassis of belt type hydraulic excavator is carrying out in use, it is generally necessary to personnel frequently observe chassis, to know whether
The problem of needing to add lubricating oil, increasing the workload of personnel.
The present invention can be stretched by addition electric pushrod, support plate, spring, top plate and ball, the design, be expanded
Bearing area, improves support effect, the chassis for solving existing small-sized crawler hydraulic excavator is grasped to excavator
When control room is supported, since control room needs frequent rotation, and the area on chassis is smaller, causes bearing area smaller, from
And the problem of reducing its support effect.
Because adding ball nut pair, the design achieves that will rotate operation to become linear running, because adding open slot, this is set
Meter is convenient for recycling extra lubricating oil, and because adding check valve, which is convenient for the one-way flow of lubricating oil, recessed because adding
Slot, the design is convenient for placing spring and top plate, because of addition sliding groove and sliding rail, the movement of design plate easy to support, sheet
Invent it is easy to use, convenient for operation, expand bearing area, automatic oiling can be carried out.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram on the chassis of small-sized crawler hydraulic excavator of the present invention；
Fig. 2 is the schematic diagram of oil-filling mechanism in a kind of chassis of small-sized crawler hydraulic excavator of the present invention；
Fig. 3 is the schematic diagram of supporting mechanism in a kind of chassis of small-sized crawler hydraulic excavator of the present invention；
In figure: 1- chassis body, 2- oil-filling mechanism, 3- supporting mechanism, 21- spray head, 22- conduit, 23- annular pressing plate, 24- annular
Fuel tank, 25- motor, 26- screw rod, 27- filter screen, 31- electric pushrod, 32- support plate, 33- spring, 34- top plate, 35- ball.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 3 is please referred to, the present invention provides a kind of technical solution: a kind of chassis of small-sized crawler hydraulic excavator,
Including chassis body 1, oil-filling mechanism 2 and supporting mechanism 3,1 outer end of chassis body is equipped with supporting mechanism 3, on chassis body 1
End is provided with oil-filling mechanism 2.
Oil-filling mechanism 2 includes spray head 21, conduit 22, annular pressing plate 23, annular fuel tank 24, motor 25, screw rod 26 and mistake
Strainer 27, spray head 21 are mounted on filter screen 27, and 21 lower end of spray head is equipped with conduit 22, and conduit 22 is assemblied under filter screen 27
End, 22 lower end of conduit are equipped with annular pressing plate 23, and annular pressing plate 23 is arranged inside annular fuel tank 24, and conduit 22 is arranged in annular
24 upper end of fuel tank, conduit 22 pass through annular fuel tank 24 and are connected with annular pressing plate 23, and annular 24 mounted inside of fuel tank has motor 25,
25 upper end of motor is fixed with screw rod 26, and filter screen 27 is equipped on screw rod 26, be equipped on the downside of filter screen 27 annular fuel tank 24 with
And motor 25, annular fuel tank 24 and motor 25 are embedded in 1 upper end of chassis body, which can carry out automatic oiling.
Supporting mechanism 3 includes electric pushrod 31, support plate 32, spring 33, top plate 34 and ball 35, and electric pushrod 31 is right
End is equipped with support plate 32, and 32 inner bottom of support plate is provided with spring 33, and 33 upper end of spring is connected with top plate 34, on top plate 34
End is equipped with ball 35, and electric pushrod 31 is fixed on 1 inside left wall of chassis body, and support plate 32 is mounted on 1 right end of chassis body,
Top plate 34 and ball 35 are arranged at 1 right side of chassis body, which improves support effect.
There are two supporting mechanism 3 is set, two 3 structures of supporting mechanism are identical, and two supporting mechanisms 3 are symmetrically assemblied in chassis master
There are two 1 left and right ends of body, spray head 21 and conduit 22 are all provided with, spray head 21 is symmetrically mounted on filter screen 27, and conduit 22 is symmetrical
Setting is equipped at least two in 23 upper end of annular pressing plate, spring 33 and ball 35, and at least two balls 35 are uniformly assemblied in top
34 upper end of plate, support plate 32 are connected by least two springs 33 with top plate 34, and screw rod 26 passes through 35 pair of nut of ball and mistake
Strainer 27 is connected, and 26 upper end of screw rod is equipped with excavator control room, and annular 24 inner end of fuel tank is machined with open slot, annular fuel tank
24 upper ends are machined with pilot hole, and guide rod is provided on pilot hole, and at least two check valves are uniformly equipped on annular pressing plate 23,
34 cross section of top plate is trapezoidal, and the processing of 32 upper end of support plate is fluted, and spring 33 and top plate 34, chassis are equipped on groove
There are two sliding grooves for 1 left and right ends symmetrical machining of main body, and sliding groove mounted inside has electric pushrod 31,32 front and back two of support plate
End is connected by sliding rail with chassis body 1.
Specific embodiment: in actual use, user of service starts electric pushrod 31, and the work of electric pushrod 31 drives branch
Fagging 32 is displaced outwardly, and support plate 32 is displaced outwardly while driving spring 33, top plate 34 and ball 35 to be displaced outwardly, thus real
Existing support plate 32 is stretched out inside chassis body 1, drives top plate 34 to move up under the action of spring 33 at this time, top plate 34 to
Upper mobile drive ball 35 moves up, and ball 35 moves up realization and is in contact with excavator control room lower end, which can
It stretches, expands bearing area.
When needing to turn to excavator control room, user of service starts motor 25, and the work of motor 25 drives screw rod
26 rotations, the rotation of screw rod 26 drives excavator control room to be rotated, simultaneously as screw rod 26 passes through 35 pair of nut of ball and mistake
Strainer 27 is connected, so the rotation of screw rod 26 drives filter screen 27 to move down, filter screen 27 moves down while driving spray head
21 and conduit 22 move down, conduit 22 move down drive annular pressing plate 23 move down, annular pressing plate 23 moves down
The lubricating oil inside annular fuel tank 24 is driven to enter in conduit 22, subsequently into spray head 21, last lubricating oil is out of spray head 21
It sprays, realizes the purpose of oiling, then extra lubricating oil is fallen on filter screen 27, and filter screen 27, which is realized, carries out lubricating oil
Filtering, then lubricating oil leaves filter screen 27 and falls on motor 25, and then lubricating oil returns to annular fuel tank 24 along open slot
Inside, the design can carry out automatic oiling.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of chassis of small-sized crawler hydraulic excavator, including chassis body, oil-filling mechanism and supporting mechanism, feature
Be: the chassis body outer end is equipped with supporting mechanism, and the chassis body upper end is provided with oil-filling mechanism；
The oil-filling mechanism includes spray head, conduit, annular pressing plate, annular fuel tank, motor, screw rod and filter screen, the spray head
It is mounted on filter screen, the spray head lower end is equipped with conduit, and the conduit is assemblied in filter screen lower end, the conduit lower end peace
Equipped with annular pressing plate, in annular fuel tank internal, the conduit setting is described to lead in annular fuel tank upper end for annular pressing plate setting
Pipe is connected across annular fuel tank with annular pressing plate, and the annular fuel tank internal is equipped with motor, and the motor upper end is fixed with
Screw rod is equipped with filter screen on the screw rod, and annular fuel tank and motor, the annular fuel tank are equipped on the downside of the filter screen
And motor is embedded in chassis body upper end；
The supporting mechanism includes electric pushrod, support plate, spring, top plate and ball, and the electric pushrod right end is equipped with
Support plate, the support plate inner bottom are provided with spring, and the spring upper end is connected with top plate, and the top plate upper end is equipped with
Ball, the electric pushrod are fixed on left wall inside chassis body, and the support plate is mounted on chassis body right end, the top plate
And ball is arranged on the right side of chassis body.
2. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that: the support machine
There are two structure is set, two supporting mechanism structures are identical, and two supporting mechanisms are symmetrically assemblied in chassis body or so two
End.
3. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that: the spray head with
And there are two conduit is all provided with, the spray head is symmetrically mounted on filter screen, and the conduit is symmetricly set on annular pressing plate upper end, institute
It states spring and ball is equipped at least two, at least two balls are uniformly assemblied in top plate upper end, and the support plate passes through
At least two springs are connected with top plate.
4. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that: the screw rod is logical
It crosses ball nut pair to be connected with filter screen, the screw rod upper end is equipped with excavator control room.
5. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that: the annular oil
Case inner end is machined with open slot, and the annular fuel tank upper end is machined with pilot hole, and guide rod is provided on pilot hole, the annular
At least two check valves are uniformly installed on pressing plate.
6. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that: the top plate is horizontal
Section is trapezoidal, and the support plate upper end processing is fluted, and spring and top plate are equipped on groove, and the chassis body is left
There are two sliding grooves for right both ends symmetrical machining, and sliding groove mounted inside has electric pushrod, and the support plate rear and front end is logical
Sliding rail is crossed to be connected with chassis body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369570.8A CN109927777A (en) | 2017-12-19 | 2017-12-19 | A kind of chassis of small-sized crawler hydraulic excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369570.8A CN109927777A (en) | 2017-12-19 | 2017-12-19 | A kind of chassis of small-sized crawler hydraulic excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109927777A true CN109927777A (en) | 2019-06-25 |
Family
ID=66983070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711369570.8A Pending CN109927777A (en) | 2017-12-19 | 2017-12-19 | A kind of chassis of small-sized crawler hydraulic excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109927777A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644105A (en) * | 2019-09-28 | 2020-01-03 | 浙江宇成纺织有限公司 | Harness cord return spring protection device for water-jet jacquard loom |
| CN112660254A (en) * | 2020-12-21 | 2021-04-16 | 徐州考拉机器人科技有限公司 | High-stability replaceable robot crawler chassis |
-
2017
- 2017-12-19 CN CN201711369570.8A patent/CN109927777A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644105A (en) * | 2019-09-28 | 2020-01-03 | 浙江宇成纺织有限公司 | Harness cord return spring protection device for water-jet jacquard loom |
| CN112660254A (en) * | 2020-12-21 | 2021-04-16 | 徐州考拉机器人科技有限公司 | High-stability replaceable robot crawler chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190625 |