CN208985523U - A kind of syringe excavator demonstrator - Google Patents

Abstract

The utility model proposes a kind of syringe excavator demonstrators, including control module, respond module and mechanical module, the mechanical module includes spill spin block, first power arm, second power arm and scraper bowl, output syringe in the control module, which is inputted syringe into respond module and injects/extract medium accordingly by connecting hose, realizes the first input syringe, second input syringe, third inputs syringe and the free end of the 4th input syringe is flexible, and then drive spill spin block rotation, rotation between first power arm and spill spin block, the rotation between rotation and the second power arm and the scraper bowl between second power arm and the first power arm, therefore it could be visually observed that the excavation of scraper bowl acts, the structure of this excavator demonstrator is simple, and it can be improved the operating ability of student and beat one's brains Elaborative faculty is suitable for teaching.

Description

A kind of syringe excavator demonstrator

Technical field

The utility model belongs to experiment teaching aid field, is related to a kind of syringe excavator demonstrator.

Background technique

Excavator is born in 1838, and using steam as power, boom operation relies on wireline operation, is walked with wheel.With The development of technology and the enlargement of machine, since 1912, walking mechanism was gradually converted into the lower crawler belt of grounding pressure Running gear, 1903 start, and excavator of the motor as driving power occur, and 1914 start, and internal combustion engine occur as drive The excavator of dynamic power.Equipment structure changes but still transmits power, the blank of excavator modern in this way with wirerope It has just been formed, and has had the requirement of initial stage excavating machinery.Before hydraulic crawler excavator is born in about 60 years, hereafter planting It is rapidly developed in the numerous engineering machinery of class, and becomes the engineering machinery of most market growth potential, engineering machinery demand accounts for about Nearly the half of global project mechanical requirements amount.The development of hydraulic crawler excavator is built along with the process of urbanization due to diversified If needing, the hydraulic crawler excavator for having versatility is widely used in engineering construction.Excavator is substantially carried out digging operation, with For other engineering machinery on the contrary, hydraulic crawler excavator is because of its multifunctionality, purposes is generalized to type for the purpose of initial " excavation " Machine in numerous engineering constructions, still for engineering machinery rapid growth.

Since existing excavator volume is larger, structure is complicated, cumbersome, if carrying out upper machine behaviour with excavator material object When explaining, the place that needs and costly is unfavorable for promoting, when teacher is explained with picture combination principle, it is difficult to Intuitively, compactly show its structure and principle, be not suitable for the theory teaching of excavator.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of syringe excavator demonstrator, it is existing to solve Excavator operates the computer somewhat expensive, unfavorable popularization and picture and explains the lower problem of teaching efficiency.

In order to achieve the above objectives, the utility model provides the following technical solutions: a kind of syringe excavator demonstrator, packet Include: control module, respond module and mechanical module, the mechanical module include spill spin block, the first power arm, the second power arm And scraper bowl, the spill spin block can be rotated using itself as axis, and first power arm is flexibly connected with the spill spin block, and described the Two power arms are flexibly connected with first power arm, and the scraper bowl is flexibly connected with second power arm, the control mould Block includes the first output syringe, the second output syringe, third output syringe and the 4th output syringe, the response mould Block includes the first input syringe, the second input syringe, third input syringe and the 4th input syringe, and described first is defeated Syringe and the first input syringe piping connection out, the second output syringe and the second input syringe tube Road connection, the third output syringe and the third input syringe piping connection, the 4th output syringe and institute State the 4th input syringe piping connection, the first input syringe, the second input syringe, third input note Emitter and the 4th input syringe include the free end that can be stretched and fixing end for fixing, first input The free end of syringe is fixedly connected with the spill spin block, and the fixing end of the second input syringe is fixed on the spill spin block Upper and its free end is fixedly connected with first power arm, and the fixing end of the third input syringe is fixed on described first On power arm and its free end is fixedly connected with second power arm, the fixing end and described the of the 4th input syringe Two power arms are fixedly connected and its free end is fixedly connected with the scraper bowl.

It optionally, further include pedestal, the fixation of the control module, the spill spin block and the first input syringe End is fixed on the pedestal.

Optionally, the pedestal is made of wood materials and is cuboid.

Optionally, between first power arm and the spill spin block, second power arm and first power arm Between and second power arm and the scraper bowl between for articulated connection.

It optionally, further include connecting rod, the connecting rod includes the first linking arm and the second linking arm, first connection One end of arm is flexibly connected with second power arm and its other end is flexibly connected with one end of second linking arm, described The other end of second linking arm is flexibly connected with the scraper bowl.

Optionally, the connecting rod is made of magnesium alloy or titanium alloy.

Optionally, between first linking arm and second power arm, first linking arm and described second connects It connects between arm and is articulated connection between second linking arm and the scraper bowl.

Optionally, the free end of the 4th input syringe is fixedly connected with first linking arm.

Optionally, the spill spin block includes rotation block body and shaft, and the rotation block body is cube of inner hollow Body structure, the shaft can be rotated as axis using own axes and be fixed on the pedestal.

Optionally, first power arm is arcuate structure.

The beneficial effect of the syringe excavator demonstrator of the utility model is: structure is simple, it is small in size, can intuitively say The apparatus structure and working principle when excavator work are solved, suitable for the structure and theory teaching of excavator, enhances teaching effect Fruit, and improve the manipulative ability of student.

Other advantages, target and feature of the utility model will be explained in the following description to a certain extent It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following Bright book is achieved and obtained.

Detailed description of the invention

It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer It is novel to be preferably described in detail, in which:

Fig. 1 is the excavator structure schematic diagram in the utility model embodiment；

Fig. 2 is the structural schematic diagram of spill spin block in the utility model embodiment；

Fig. 3 is the structural schematic diagram of connecting rod in the utility model embodiment.

Specific embodiment

Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and Feature in embodiment can be combined with each other.

Fig. 1-Fig. 3 is please referred to, the element numbers in attached drawing respectively indicate: pedestal 1, spill spin block 2, shaft 21, spill spin block sheet Body 22, the first power arm 31, the second power arm 32, scraper bowl 33, connecting rod 34, control module 4, first input syringe 51, the Two input syringes 52, third input syringe the 53, the 4th input syringe 54, connection hose 6, the first linking arm 341, second Linking arm 342.

Fig. 1 and Fig. 3 are please referred to, the utility model relates to a kind of syringe excavator demonstrators, comprising: control module 4 is rung Module and mechanical module are answered, the mechanical module includes spill spin block 2, the first power arm 31, the second power arm 32 and scraper bowl 33, the spill spin block 2 can be rotated using itself as axis, and first power arm 31 is flexibly connected with the spill spin block 2, and described second Power arm 32 is flexibly connected with first power arm 31, and the scraper bowl 33 is flexibly connected with second power arm 32, described Control module 4 includes the first output syringe, the second output syringe, third output syringe and the 4th output syringe, institute Stating respond module includes that the first input syringe 51, second inputs syringe 52, third input syringe 53 and the 4th input note Emitter 54, it is described first output syringe and it is described first input 51 piping connection of syringe, it is described second output syringe with Second input, 52 piping connection of syringe, the third output syringe and third input 53 pipeline of syringe connect It connects, the 4th output syringe and the 4th input 54 piping connection of syringe, the first input syringe 51, described Second input syringe 52, the third input syringe 53 and it is described 4th input syringe 54 include can stretch from By end and fixing end for fixing, the free end of the first input syringe 51 is fixedly connected with the spill spin block 2, described The fixing end of second input syringe 52 is fixed on the spill spin block 2 and its free end and first power arm 31 are fixed and connected It connects, the fixing end of the third input syringe 53 is fixed on first power arm 31 and its free end is moved with described second The arm of force 32 is fixedly connected, and the fixing end of the 4th input syringe 54 is fixedly connected with second power arm 32 and its freedom End is fixedly connected with the first linking arm 341 of connecting rod 34, first linking arm 341 and the one of second linking arm 342 End is flexibly connected, and the other end of second linking arm 342 is flexibly connected with the scraper bowl 33；Further, the syringe Excavator demonstrator further includes pedestal 1, and the control module 4, the spill spin block 2 and described first input consolidating for syringe 51 Fixed end is fixed on the pedestal 1.It imparts knowledge to students using syringe excavator demonstrator provided by the embodiment of the utility model When demonstration, it is situated between by connection hose 6 to corresponding input syringe injection/extraction by the output syringe in control module 4 Matter come realize the first input syringe 31, second input syringe 32, third input syringe 33 and the 4th input syringe 34 free ends are stretched, and then are driven and rotated between the rotation of spill spin block 2, the first power arm 31 and spill spin block 2, the second power arm 32 The rotation between rotation and the second power arm 32 and the scraper bowl 33 between the first power arm 31, and then intuitively observe Excavation to scraper bowl 33 acts, and structure is simple, and can be improved the operating ability of student and the elaborative faculty that beats one's brains.

Specifically, the pedestal 1 is made of wood materials and is cuboid, convenient for manufacture and cost is relatively low；Further , between first power arm 31 and the spill spin block 2, between second power arm 32 and first power arm 31 with And to be articulated and connected between second power arm 32 and the scraper bowl 33, and first linking arm 341 is moved with described second Between the arm of force 32, between first linking arm 341 and second linking arm 342 and second linking arm 342 and institute It states between scraper bowl 33 as articulated connection；Optionally, the connecting rod 34 is made of magnesium alloy or titanium alloy, lighter weight, Export syringe inject/extract less liquid in the case where, the rotation of scraper bowl 33 can be realized.

Gently referring to Fig.2, preferably, the spill spin block 2 includes rotation block body 22 and shaft 21, the rotation block body 22 be the cube-shaped structure of inner hollow, and the shaft 21 can be rotated as axis using own axes and is fixed on the pedestal 1. Further, first power arm 31 is arcuate structure, and the free end of the second input syringe 32 carries out lesser flexible It can realize the rotation of scraper bowl 33.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program Cover in the scope of the claims of the utility model.

Claims (10)

1. a kind of syringe excavator demonstrator characterized by comprising control module, respond module and mechanical module, institute Stating mechanical module includes spill spin block, the first power arm, the second power arm and scraper bowl, and the spill spin block can be turned using itself as axis Dynamic, first power arm is flexibly connected with the spill spin block, and second power arm is flexibly connected with first power arm, The scraper bowl is flexibly connected with second power arm, and the control module includes the first output syringe, the second output injection Device, third output syringe and the 4th output syringe, the respond module include the first input syringe, the second input injection Device, third input syringe and the 4th input syringe, the first output syringe and the first input syringe pipeline Connection, the second output syringe and the second input syringe piping connection, third output syringe with it is described Third inputs syringe piping connection, the 4th output syringe and the 4th input syringe piping connection, and described the One input syringe, the second input syringe, third input syringe and the 4th input syringe include The free end of the free end that can be stretched and fixing end for fixing, the first input syringe is fixed with the spill spin block The fixing end of connection, the second input syringe is fixed on the spill spin block and its free end and first power arm are solid The fixing end of fixed connection, the third input syringe is fixed on first power arm and its free end is moved with described second The arm of force is fixedly connected, and the fixing end of the 4th input syringe is fixedly connected with second power arm and its free end and institute Scraper bowl is stated to be fixedly connected.

2. syringe excavator demonstrator as described in claim 1, it is characterised in that: it further include pedestal, the control mould The fixing end of block, the spill spin block and the first input syringe is fixed on the pedestal.

3. syringe excavator demonstrator as described in claim 2, it is characterised in that: the pedestal is made of wood materials It and is cuboid.

4. syringe excavator demonstrator as described in claim 1, it is characterised in that: first power arm and the rotation It is between switch block, between second power arm and first power arm and between second power arm and the scraper bowl Articulated connection.

5. syringe excavator demonstrator as described in claim 1, it is characterised in that: it further include connecting rod, the connection Bar includes the first linking arm and the second linking arm, and one end of first linking arm is flexibly connected with second power arm and it The other end is flexibly connected with one end of second linking arm, and the other end of second linking arm and the scraper bowl activity connect It connects.

6. syringe excavator demonstrator as described in claim 5, it is characterised in that: the connecting rod by magnesium alloy or Person's titanium alloy is made.

7. syringe excavator demonstrator as described in claim 5, it is characterised in that: first linking arm and described the Between two power arms, between first linking arm and second linking arm and second linking arm and the scraper bowl it Between for articulated connection.

8. syringe excavator demonstrator as described in claim 7, it is characterised in that: the described 4th inputs oneself of syringe It is fixedly connected by holding with first linking arm.

9. syringe excavator demonstrator as described in claim 2, it is characterised in that: the spill spin block includes spill spin block sheet Body and shaft, the rotation block body are the cube-shaped structure of inner hollow, and the shaft can turn by axis of own axes It moves and is fixed on the pedestal.

10. syringe excavator demonstrator as described in claim 1, it is characterised in that: first power arm is arc Structure.