CN205899964U - Machinery hydraulic system teaching device - Google Patents
Machinery hydraulic system teaching device Download PDFInfo
- Publication number
- CN205899964U CN205899964U CN201620625170.3U CN201620625170U CN205899964U CN 205899964 U CN205899964 U CN 205899964U CN 201620625170 U CN201620625170 U CN 201620625170U CN 205899964 U CN205899964 U CN 205899964U
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- China
- Prior art keywords
- cylinder
- arm
- swing arm
- big
- large arm
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- Expired - Fee Related
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- Crushing And Grinding (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a machinery hydraulic system teaching device, including fixed station, big arm base, big arm, big arm hydro -cylinder, swing arm, boom cylinder, scraper bowl, bucket cylinder and syringe, big arm pedestal mounting is at the fixed station center, the terminal setting of big arm is put at big arm base central point, the swing arm is terminal to be set up on big arm top, the scraper bowl sets up on the swing arm top, the welding has big arm cutting ferrule on the big arm base, the welding has big armed lever cover and swing arm cutting ferrule on the big arm, the welding has swing arm rod cover and scraper bowl cutting ferrule on the swing arm, big arm cutting ferrule and big armed lever cover are connected to big arm hydro -cylinder, boom cylinder connects swing arm cutting ferrule and swing arm rod cover, otic placode on bucket cylinder connection scraper bowl cutting ferrule and the scraper bowl, the syringe level is fixed at big arm base edge, and communicates with big arm hydro -cylinder, boom cylinder and bucket cylinder respectively. The utility model discloses a linkage relation is easily understood that is used for mechanical hydraulic system's teaching, between each part.
Description
Technical field
This utility model is related to mechanical field, specially a kind of machinery hydraulic system instructional device.
Background technology
Mechanical-hydraulic aspect Professional knowledge need to readily appreciate by simulator in terms of teaching and learn, use for laboratory in
Student carries out Fluid Drive Experiment, has the specialties such as mechanism, numerical control, electromechanical integration, physics, hydraulic teaching experiment table towards specialty
It is to innovate that outstanding characteristic has two: one；Two are, start." innovation " is embodied in each classmate and can come according to the thinking of oneself
Design and building, then to oil circuit, the building of control system, the to the last operation of system all does it yourself to complete by student, but
It is that some equipment operations are too loaded down with trivial details, Professional knowledge is strong, understand that comparison of getting up is hard for student, can not meet
Raw use demand.
Utility model content
The purpose of this utility model is to provide a kind of machinery hydraulic system instructional device, to solve in above-mentioned background technology
The problem proposing.
For achieving the above object, this utility model provides a kind of following technical scheme: machinery hydraulic system instructional device, bag
Include fixed station, large arm base, large arm, big arm cylinder, swing arm, boom cylinder, scraper bowl, bucket cylinder and syringe, described large arm
Floor installation is arranged on large arm base center, described swing arm in fixed station center, described large arm end by large arm bearing pin
End is arranged on large arm top by swing arm bearing pin, and described scraper bowl is arranged on swing arm top, described large arm bottom by scraper bowl bearing pin
It is welded with large arm cutting ferrule on seat, described large arm is welded with large arm rod set and swing arm cutting ferrule, described swing arm is welded with semaphore
Set and scraper bowl cutting ferrule, described big arm cylinder includes large arm cylinder rod, big arm cylinder hydraulic fluid port and big arm cylinder oil pipe, described large arm cylinder rod
Nesting is arranged on big arm cylinder inner chamber, and described big arm cylinder end connects large arm cutting ferrule, and large arm cylinder rod top connects large arm rod set,
Described boom cylinder includes swing arm cylinder rod, boom cylinder hydraulic fluid port and boom cylinder oil pipe, and described swing arm cylinder rod nesting is arranged on dynamic
Arm cylinder cavity, described boom cylinder end connects swing arm cutting ferrule, and swing arm cylinder masthead end connects swing arm rod set, described bucket cylinder
Including scraper bowl cylinder rod, bucket cylinder hydraulic fluid port and bucket cylinder oil pipe, described bucket cylinder end connects scraper bowl cutting ferrule, scraper bowl cylinder rod
Top connection otic placode, described syringe is horizontally fixed on large arm base edge, described syringe also include the first syringe, second
Syringe and the 3rd syringe, described first syringe is connected with big arm cylinder by big arm cylinder oil pipe, described second injection
Device is connected with boom cylinder by boom cylinder oil pipe, and described 3rd syringe passes through bucket cylinder oil pipe with bucket cylinder even
Logical.
Preferably, described large arm base is also equipped with fixing buckle, horizontal card is fixing buckle to described syringe respectively
On, prevent in rotary course, injection needle falls off phenomenon.
Preferably, described large arm is welded with large arm rod set and swing arm cutting ferrule, described swing arm is welded with swing arm rod set and
Scraper bowl cutting ferrule, described big arm cylinder includes large arm cylinder rod, big arm cylinder hydraulic fluid port and big arm cylinder oil pipe, and described large arm cylinder rod is nested
It is arranged on big arm cylinder inner chamber, described big arm cylinder end connects large arm cutting ferrule, and large arm cylinder rod top connects large arm rod set, institute
State boom cylinder and include swing arm cylinder rod, boom cylinder hydraulic fluid port and boom cylinder oil pipe, described swing arm cylinder rod nesting is arranged on swing arm
Cylinder cavity, described boom cylinder end connects swing arm cutting ferrule, and swing arm cylinder masthead end connects swing arm rod set, described bucket cylinder bag
Include scraper bowl cylinder rod, bucket cylinder hydraulic fluid port and bucket cylinder oil pipe, described bucket cylinder end connects scraper bowl cutting ferrule, scraper bowl cylinder masthead
End connection otic placode, realizes the linkage between large arm, swing arm and scraper bowl.
Compared with prior art, the beneficial effects of the utility model are: this machinery hydraulic system instructional device is applied to extensively
Mechanical greatly fan's reference learning, this utility model structure is simple, and the connection of syringe and each oil cylinder is passed in and out by oil pipe
Oil, simulates excavator practical operation principle, readily appreciates and learn, simple and practical, suitable for large-scale promotion.
Brief description
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model cylinder efficient schematic diagram.
In figure: 1 fixed station, 2 large arm bases, 21 fixing buckles, 3 large arm, 31 big arm cylinders, 311 large arm cylinder rods, 312 big
Arm oil cylinder port, 313 big arm cylinder oil pipes, 32 large arm cutting ferrules, 33 large arm rod sets, 34 large arm bearing pins, 4 swing arms, 41 boom cylinders,
411 swing arm cylinder rods, 412 boom cylinder hydraulic fluid ports, 413 boom cylinder oil pipes, 42 swing arm cutting ferrules, 43 swing arm rod sets, 44 swing arm bearing pins,
5 scraper bowls, 51 bucket cylinders, 511 scraper bowl cylinder rods, 512 bucket cylinder hydraulic fluid ports, 513 bucket cylinder oil pipes, 52 scraper bowl cutting ferrules, 53 ears
Plate, 54 scraper bowl bearing pins, 6 syringes, 61 first syringes, 62 second syringes, 63 the 3rd syringes.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of a kind of technical scheme: machinery hydraulic system instructional device, including
Fixed station 1, large arm base 2, large arm 3, big arm cylinder 31, swing arm 4, boom cylinder 41, scraper bowl 5, bucket cylinder 51 and syringe
6, large arm base 2 is arranged on fixed station 1 center, and large arm 3 end is arranged on large arm base 2 center by large arm bearing pin 34,
Large arm 3 can rotate around large arm base 2, and swing arm 4 end is arranged on large arm 3 top by swing arm bearing pin 44, and swing arm 4 can enclose
Rotate around large arm 3, scraper bowl 5 is arranged on swing arm 4 top by scraper bowl bearing pin 54, scraper bowl 5 can rotate around swing arm 4, large arm bottom
It is welded with large arm cutting ferrule 32 on seat 2, large arm 3 is welded with large arm rod set 33 and swing arm cutting ferrule 42, swing arm 4 is welded with semaphore
Set 43 and scraper bowl cutting ferrule 52, big arm cylinder 31 includes large arm cylinder rod 311, big arm cylinder hydraulic fluid port 312 and big arm cylinder oil pipe 313,
Large arm cylinder rod 311 nesting is arranged on big arm cylinder 31 inner chamber, and big arm cylinder 31 end connects large arm cutting ferrule 32, large arm cylinder rod 311
Top connects large arm rod set 33, and boom cylinder 41 includes swing arm cylinder rod 411, boom cylinder hydraulic fluid port 412 and boom cylinder oil pipe
413, swing arm cylinder rod 411 nesting is arranged on boom cylinder 41 inner chamber, and boom cylinder 41 end connects swing arm cutting ferrule 42, swing arm cylinder rod
411 tops connect swing arm rod set 43, and bucket cylinder 51 includes scraper bowl cylinder rod 511, bucket cylinder hydraulic fluid port 512 and bucket cylinder oil pipe
513, bucket cylinder 51 end connects scraper bowl cutting ferrule 52, scraper bowl cylinder rod 511 top connection otic placode 53, and syringe 6 is horizontally fixed on
Large arm base 2 edge, syringe 6 also includes the first syringe 61, the second syringe 62 and the 3rd syringe 63, the first syringe
61 are connected with big arm cylinder 31 by big arm cylinder oil pipe 313, and the second syringe 62 passes through boom cylinder oil pipe 413 and swing arm oil
Cylinder 41 connects, and the 3rd syringe 63 is connected with bucket cylinder 51 by bucket cylinder oil pipe 513, and syringe 6, as power source, is controlled
The turnover of hydraulic oil processed, finally realizing stretching so that mutually linking between large arm 3, swing arm 4 and scraper bowl 5 of cylinder rod, reaching teaching
The effect of simulation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of machinery hydraulic system instructional device, including fixed station (1), large arm base (2), large arm (3), big arm cylinder
(31), swing arm (4), boom cylinder (41), scraper bowl (5), bucket cylinder (51) and syringe (6) it is characterised in that: described large arm
Base (2) is arranged on fixed station (1) center, and described large arm (3) end is arranged in large arm base (2) by large arm bearing pin (34)
Heart position, described swing arm (4) end is arranged on large arm (3) top by swing arm bearing pin (44), and described scraper bowl (5) passes through scraper bowl pin
Axle (54) is arranged on swing arm (4) top, is connected by big arm cylinder (31), large arm between described large arm base (2) and large arm (3)
(3) it is connected by boom cylinder (41) between swing arm (4), between described swing arm (4) and scraper bowl (5), pass through boom cylinder (51)
Connect, described syringe (6) is horizontally fixed on large arm base (2) edge, described syringe (6) include the first syringe (61),
Second syringe (62) and the 3rd syringe (63), described first syringe (61) passes through big arm cylinder oil pipe (313) and large arm
Oil cylinder (31) connects, and described second syringe (62) connected with boom cylinder (41) by boom cylinder oil pipe (413), and described the
Three syringes (63) are connected with bucket cylinder (51) by bucket cylinder oil pipe (513).
2. a kind of machinery hydraulic system instructional device according to claim 1 it is characterised in that: described large arm base (2)
On be also equipped with fixing buckle (21), described syringe (6) respectively horizontal card on fixing buckle (21).
3. a kind of machinery hydraulic system instructional device according to claim 1 it is characterised in that: described large arm (3) is upper to weld
It is connected to large arm rod set (33) and swing arm cutting ferrule (42), described swing arm (4) is welded with swing arm rod set (43) and scraper bowl cutting ferrule (52),
Described big arm cylinder (31) includes large arm cylinder rod (311), big arm cylinder hydraulic fluid port (312) and big arm cylinder oil pipe (313), described big
Arm cylinder rod (311) nesting is arranged on big arm cylinder (31) inner chamber, and described big arm cylinder (31) end connects large arm cutting ferrule (32), and
Large arm cylinder rod (311) top connects large arm rod set (33), and described boom cylinder (41) includes swing arm cylinder rod (411), boom cylinder
Hydraulic fluid port (412) and boom cylinder oil pipe (413), described swing arm cylinder rod (411) nesting is arranged on boom cylinder (41) inner chamber, described
Boom cylinder (41) end connects swing arm cutting ferrule (42), and swing arm cylinder rod (411) top connects swing arm rod set (43), described scraper bowl oil
Cylinder (51) includes scraper bowl cylinder rod (511), bucket cylinder hydraulic fluid port (512) and bucket cylinder oil pipe (513), described bucket cylinder (51)
End connects scraper bowl cutting ferrule (52), scraper bowl cylinder rod (511) top connection otic placode (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625170.3U CN205899964U (en) | 2016-06-16 | 2016-06-16 | Machinery hydraulic system teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625170.3U CN205899964U (en) | 2016-06-16 | 2016-06-16 | Machinery hydraulic system teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899964U true CN205899964U (en) | 2017-01-18 |
Family
ID=57768696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620625170.3U Expired - Fee Related CN205899964U (en) | 2016-06-16 | 2016-06-16 | Machinery hydraulic system teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784913A (en) * | 2017-11-14 | 2018-03-09 | 江西机电职业技术学院 | Scraper practice teaching machine |
-
2016
- 2016-06-16 CN CN201620625170.3U patent/CN205899964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784913A (en) * | 2017-11-14 | 2018-03-09 | 江西机电职业技术学院 | Scraper practice teaching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170616 |