CN202394437U - Cycle track-type diesel engine assembling and disassembling experiment device - Google Patents
Cycle track-type diesel engine assembling and disassembling experiment device Download PDFInfo
- Publication number
- CN202394437U CN202394437U CN2011205086481U CN201120508648U CN202394437U CN 202394437 U CN202394437 U CN 202394437U CN 2011205086481 U CN2011205086481 U CN 2011205086481U CN 201120508648 U CN201120508648 U CN 201120508648U CN 202394437 U CN202394437 U CN 202394437U
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- diesel engine
- gear
- closed loop
- chain ring
- experimental provision
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Abstract
The utility model discloses a cycle track-type diesel engine assembling and disassembling experiment device comprising a frame platform, a closed-loop cycle track which is arranged on the frame platform, a lifting device which is arranged on the frame platform, a closed-loop transmission chain which is arranged above the closed-loop cycle track, a rolling rotation part with the upper end capable of being driven by the closed-loop transmission chain to rotate in a rolling way and the lower end capable of sliding on the closed-loop cycle track, and a driving device which is arranged below the frame platform and is used for driving the closed-loop transmission chain to rotate in a cyclic way. According to the cycle track-type diesel engine assembling and disassembling experiment device, lifting, transmission and rolling rotation are combined together to automatically complete the lifting, placement and cyclic movement of a diesel engine and the all-sided assembling and disassembling and demonstration of the diesel engine in 360 degrees, so that a student can operate and observe conveniently; the appropriate frame platform can be assembled according to the area of a laboratory; and the operation is convenient, functions are diversified, the movement is convenient, the cost is saved, and the manpower and the space are saved.
Description
Technical field
The utility model relates to the experiment device for teaching field, relates in particular to a kind of cyclic track formula diesel engine dismounting experimental provision, is applicable to the diesel engine education experiment.
Background technology
Practical teaching is the important step of college teaching work, has the irreplaceable effect of other instructional mode for improving students'comprehensive quality, students'creative spirit and the ability of practice.To engineering and polytechnic universities; Offering the practical teaching project relevant with diesel engine is must be obligato, and still, experimental projects such as the dismounting of diesel engine, demonstration do not have special multi-function experimental rig at present; Mainly utilize simple frame supported mechanism to fix diesel engine; The lifting of diesel engine is laid, moves, rotates, located is artificial the completion basically, and operating process labour intensity is big, has certain danger; In the experimentation, part and instrument do not have special collection storing unit, arbitrarily lose and put, and are unfavorable for resetting of diesel engine; General 3-5 people carries out experiment for one group; Experimentation middle frame supporting mechanism quantity required is many, and it is bigger to take lab space, is unfavorable for operator's safety experiment in adequate space; And; The diesel engine of different type of machines can not be in frame supported mechanism experiment simultaneously, serious restriction the enforcement and the completion of experiment content and training program, influenced the effect of practical teaching.
The utility model content
The purpose of the utility model is the above-mentioned shortcoming that exists to prior art; A kind of cyclic track formula diesel engine dismounting experimental provision is provided, and the lifting of the diesel-engine body that the ability simultaneous adaptation is dissimilar is laid, moves, rotates, is located to accomplish dismounting and the lecture experiment to diesel engine.
In order to realize above-mentioned purpose, the utility model adopts following technical scheme:
A kind of cyclic track formula diesel engine dismounting experimental provision comprises framework platform, is arranged on closed loop cycle track on the framework platform, is arranged on the boom hoisting on the framework platform, the closed loop driving chain that is arranged on closed loop cycle track top, upper end can drive roll down and rotate and the lower end can and be arranged at the rolling rotary part that slides on the closed loop cycle track and is used to drive the drive unit that the closed loop driving chain carries out cycle rotation below the framework platform at the closed loop driving chain.
Aforesaid closed loop driving chain comprises the interior chain ring that outer chain ring is inboard with being arranged on outer chain ring, and outer chain ring and interior chain ring carry out cycle rotation under the driving of drive unit.
The hinge wheel that aforesaid drive unit comprises the sprocket wheel synchromesh gear, is used to drive the minor sprocket of interior chain ring and is used to drive outer chain ring; Hinge wheel, minor sprocket and sprocket wheel synchromesh gear are coaxial; Drive unit also comprises motor, sliding steel plate shuttling movement reduction gear, lifting reduction gear, around rope dish gear with around the rope dish; The shuttling movement reduction gear is arranged on the sliding steel plate with lifting speed brake setting; Around rope dish gear and coaxial around the rope dish; The shuttling movement reduction gear comprises the first input gear and first output gear, and the lifting reduction gear comprises the second input gear and second output gear, the engagement of first output gear and sprocket wheel synchromesh gear and the first input gear and the motor output gear engagement that is arranged on the electric electromechanics arbor when sliding steel plate slides to an end; When sliding steel plate slides to the other end second output gear with mesh around the rope dish gearing mesh and second input gear and the motor output gear.
Aforesaid rolling rotary part comprises link, rotary-tray, be arranged on the link and embed in the closed loop cycle track can along the closed loop cycle track slide scroll wheel and be arranged on the rotary-tray bearing on the link; Rotary-tray comprises card and coupling shaft; The coupling shaft upper end is fixedly connected perpendicular to card and with card; The coupling shaft lower end is connected with the rotary-tray bearing; Card is arranged between outer chain ring and the interior chain ring, and drives to roll down at the outer chain ring of cycle rotation or interior chain ring and rotate.
Aforesaid card is provided with dowel hole and is used for the stopper slot of mounting diesel engine, and stopper slot is at least 1 and be evenly distributed on the card, and card is passed through dowel hole and is connected with outer chain ring or interior chain ring.
Aforesaid closed loop cycle track is provided with dismountable rolling rotary part register pin that scroll wheel slides that is used to limit on the closed loop cycle track.
Aforesaid boom hoisting comprises L type Rotary cloumn, cable wire, be arranged on shaft collar on the framework platform, be arranged on deciding the corner roller, be arranged on the lifting base on the shaft collar and be arranged on the Rotary cloumn bearing on the lifting base of shaft collar below; L type Rotary cloumn one end is connected with the Rotary cloumn bearing; The other end is provided with terminal fixed pulley; Fixed pulley in the middle of the corner of L type Rotary cloumn is provided with; Cable wire one end is wrapped in around Suo Panshang, and the other end is provided with hook and passes successively and decide corner roller, middle fixed pulley and terminal fixed pulley.
The corner of aforesaid L type Rotary cloumn also is provided with the stiffener that two ends link to each other with L type Rotary cloumn two arms respectively.
Aforesaid framework platform also is provided with drawer for tools, and the framework platform below is provided with the feet that links to each other with framework platform, and the feet bottom is provided with the universal caster wheel that can slide on ground.
Aforesaid framework platform is by the amalgamation of at least 2 frame sub-platforms, and adjacent frame sub-platform connects through engagement plate.
Compared with prior art, the beneficial effect of the utility model is:
1, collection lifting, transmission, rolling rotation combination are one, and the lifting of accomplishing diesel engine is voluntarily laid and circulated mobilely, realizes the comprehensive dismounting and the demonstration of diesel engine 360 degree rotations, is beneficial to operation of students and observation;
2, also can make full use of lab space according to the suitable framework platform of laboratory area size assembling; When not carrying out diesel engine dismounting experiment, can diesel engine be taken off,, realize that the multifunction of experiment table is utilized with efficient as the dismounting or the lecture experiment platform of other instrument and equipments;
3, easy and simple to handle, diverse in function, conveniently moving, saving cost, save manpower and space; Not only can satisfy the requirement of practical teaching, increase work efficiency, promote the practical teaching effect; And, realize a tractor serves several purposes applicable to different diesel engine types and way of extensive experimentation project and content.
Description of drawings
Fig. 1 is that the master of the utility model looks synoptic diagram.
Fig. 2 is the schematic top plan view of the utility model.
Fig. 3 is the structural representation of the drive unit of the utility model.
Fig. 4 is the structural representation of card of the rolling rotary part of the utility model.
Fig. 5 is structure master's synoptic diagram of the rolling rotary part of the utility model.
Fig. 6 is the side structure synoptic diagram of the rolling rotary part of the utility model.
Fig. 7 is the structural representation of the boom hoisting of the utility model.
Fig. 8 is the partial enlarged drawing of the feet of the utility model.
Among the figure: the 1-drive unit; The 2-framework platform; The 3-boom hoisting; The 4-tool box; The 5-engagement plate; Chain in the 6-; The outer chain of 7-; 8-rolling rotary part; The 9-minor sprocket; The 10-hinge wheel; 11-lifts by crane base; 12-motor output gear; The 13-second input gear; 14-motor output gear; 15-lifts by crane reduction gear; 16-is around rope dish gear; 17-sprocket wheel synchromesh gear; 18-first output gear; 19-is around the rope dish; The 20-sliding steel plate; 21-shuttling movement reduction gear; The 22-set bolt; The 23-first input gear; The 24-motor; The 25-rotary-tray; The 251-coupling shaft; The 252-card; The 26-dowel hole; The 27-stopper slot; 28-rotary-tray fixed block; 29-rotary-tray register pin; 30-closed loop cycle track; The 31-scroll wheel; The 32-link; 33-rotary-tray bearing; 34-rolling rotary part register pin; 35-Rotary cloumn bearing; Fixed pulley in the middle of the 36-; The 37-stiffener; 38-L type Rotary cloumn; The terminal fixed pulley of 39-; The 40-cable wire; The 41-hook; The 42-shaft collar; 43-decides the corner roller; The 44-feet; The 45-universal caster wheel.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Like Fig. 1, shown in Figure 2; A kind of cyclic track formula diesel engine dismounting experimental provision; Comprise framework platform 2,, be arranged on closed loop cycle track 30 on the framework platform 2, be arranged on the boom hoisting 3 on the framework platform 2, the closed loop driving chain that is arranged on closed loop cycle track 30 tops, upper end can drive roll down rotation and lower end at the closed loop driving chain and can and be arranged at the rolling rotary part 8 of slip on the closed loop cycle track 30 and be used to drive the drive unit 1 that the closed loop driving chain carries out cycle rotation below the framework platform 2.The closed loop driving chain comprises outer chain ring 7 and the interior chain ring 6 that is arranged on outer chain ring 7 inboards, and outer chain ring 7 carries out cycle rotation with interior chain ring 6 under the driving of drive unit 1.
As shown in Figure 3; The hinge wheel 10 that drive unit 1 comprises sprocket wheel synchromesh gear 17, is used to drive the minor sprocket 9 of interior chain ring 6 and is used to drive outer chain ring 7; Hinge wheel 10, minor sprocket 9 and sprocket wheel synchromesh gear 17 are coaxial; Drive unit 1 also comprises motor 24, sliding steel plate 20, shuttling movement reduction gear 21, lifting reduction gear 15, around rope dish gear 16 with around rope dish 19; Shuttling movement reduction gear 21 is fixedly installed on the sliding steel plate 20 with lifting reduction gear 15; Around rope dish gear 16 and coaxial around rope dish 19; Shuttling movement reduction gear 21 comprises the first input gear 23 and first output gear 18, and lifting reduction gear 15 comprises the second input gear 13 and second output gear 14, first output gear 18 and 17 engagements of sprocket wheel synchromesh gear and the first input gear 23 and motor output gear 12 engagements that are arranged on motor 24 motor shafts when sliding steel plate 20 slides to an end; When sliding steel plate 20 slides to the other end second output gear 14 with around 16 engagements of rope dish gear and the second input gear 13 and 12 engagements of motor output gear.
Like Fig. 5, shown in Figure 6; Rolling rotary part 8 comprises link 32, rotary-tray 25, be arranged on the link 32 and embed in the closed loop cycle track 30 can along closed loop cycle track 30 slide scroll wheel 31 and be arranged on the rotary-tray bearing 33 on the link 32; Rotary-tray 25 comprises card 252 and coupling shaft 251; Coupling shaft 251 upper ends are fixedly connected perpendicular to card 252 and with card 252; Coupling shaft 251 lower ends are connected with rotary-tray bearing 33, and card 252 is arranged between outer chain ring 7 and the interior chain ring 6, and drive to roll down at the outer chain ring 7 of cycle rotation or interior chain ring 6 and rotate.Closed loop cycle track 30 is provided with dismountable rolling rotary part register pin 34 that scroll wheel 31 slides that is used to limit on closed loop cycle track 30.
As shown in Figure 4, card 252 is provided with dowel hole 26 and the stopper slot 27 that is used for mounting diesel engine, and stopper slot 27 is at least 1 and be evenly distributed on the card 252, and card 252 is passed through dowel hole 26 and is connected with outer chain ring 7 or interior chain ring 6.
As shown in Figure 7; Boom hoisting 3 comprises L type Rotary cloumn 38, cable wire 40, be arranged on shaft collar 42 on the framework platform 2, be arranged on deciding corner roller 43, be arranged on the lifting base 11 on the shaft collar 42 and be arranged on the Rotary cloumn bearing 35 on the lifting base 11 of shaft collar 42 belows; L type Rotary cloumn 38 1 ends are connected with Rotary cloumn bearing 35; The other end is provided with terminal fixed pulley 39; Fixed pulley 36 in the middle of the corner of L type Rotary cloumn 38 is provided with, cable wire 40 1 ends are wrapped on rope dish 19, and the other end is provided with hook 41 and passes successively and decide corner roller 43, middle fixed pulley 36 and terminal fixed pulley 39.
Like Fig. 1, shown in Figure 8, framework platform 2 also is provided with drawer for tools 4, and framework platform 2 belows are provided with the feet 44 that links to each other with framework platform 2, and feet 44 bottoms are provided with the universal caster wheel 45 that can slide on ground.Framework platform 2 is by the amalgamation of at least 2 frame sub-platforms, and adjacent frame sub-platform connects through engagement plate 5.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (10)
1. cyclic track formula diesel engine dismounting experimental provision; Comprise framework platform (2), it is characterized in that: also comprise the closed loop cycle track (30) that is arranged on the framework platform (2), be arranged on the boom hoisting (3) on the framework platform (2), the closed loop driving chain that is arranged on closed loop cycle track (30) top, upper end can drive roll down rotation and lower end at the closed loop driving chain and can go up the rolling rotary part (8) that slides and be arranged at closed loop cycle track (30) and be used to drive the drive unit (1) that the closed loop driving chain carries out cycle rotation below the framework platform (2).
2. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 1; It is characterized in that: described closed loop driving chain comprises outer chain ring (7) and is arranged on the inboard interior chain ring (6) of outer chain ring (7) that outer chain ring (7) and interior chain ring (6) carry out cycle rotation under the driving of drive unit (1).
3. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 2; It is characterized in that: described drive unit (1) comprises sprocket wheel synchromesh gear (17), be used to drive the minor sprocket (9) of interior chain ring (6) and be used to drive the hinge wheel (10) of outer chain ring (7); Hinge wheel (10), minor sprocket (9) and sprocket wheel synchromesh gear (17) are coaxial; Drive unit (1) also comprises motor (24), sliding steel plate (20), shuttling movement reduction gear (21), lifting reduction gear (15), around rope dish gear (16) with around rope dish (19); Shuttling movement reduction gear (21) and lifting reduction gear (15) are fixedly installed on the sliding steel plate (20); Around rope dish gear (16) and coaxial around rope dish (19); Shuttling movement reduction gear (21) comprises first input gear (23) and first output gear (18); Lifting reduction gear (15) comprises second input gear (13) and second output gear (14), first output gear (18) and sprocket wheel synchromesh gear (17) engagement and the first input gear (23) and motor output gear (12) engagement that is arranged on motor (24) motor shaft when sliding steel plate (20) slides to an end; When sliding steel plate (20) when sliding to the other end second output gear (14) with around rope dish gear (16) engagement and the second input gear (13) and motor output gear (12) engagement.
4. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 3; It is characterized in that: described rolling rotary part (8) comprises link (32), rotary-tray (25), be arranged on link (32) go up and embed in the closed loop cycle track (30) can along closed loop cycle track (30) slide scroll wheel (31) and be arranged on the rotary-tray bearing (33) on the link (32); Rotary-tray (25) comprises card (252) and coupling shaft (251); Coupling shaft (251) upper end is fixedly connected perpendicular to card (252) and with card (252); Coupling shaft (251) lower end is connected with rotary-tray bearing (33); Card (252) is arranged between outer chain ring (7) and the interior chain ring (6), and drives to roll down at the outer chain ring (7) of cycle rotation or interior chain ring (6) and rotate.
5. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 4; It is characterized in that: described card (252) is provided with dowel hole (26) and is used for the stopper slot (27) of mounting diesel engine; Stopper slot (27) is at least 1 and be evenly distributed on the card (252), and card (252) is connected with outer chain ring (7) or interior chain ring (6) through dowel hole (26).
6. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 4 is characterized in that: described closed loop cycle track (30) is provided with dismountable scroll wheel (31) is gone up slip at closed loop cycle track (30) rolling rotary part register pin (34) that is used to limit.
7. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 3; It is characterized in that: described boom hoisting (3) comprises L type Rotary cloumn (38), cable wire (40), be arranged on shaft collar (42) on the framework platform (2), be arranged on deciding corner roller (43), be arranged on the lifting base (11) on the shaft collar (42) and be arranged on the Rotary cloumn bearing (35) that lifts by crane on the base (11) of shaft collar (42) below; L type Rotary cloumn (38) one ends are connected with Rotary cloumn bearing (35); The other end is provided with terminal fixed pulley (39); Fixed pulley (36) in the middle of the corner of L type Rotary cloumn (38) is provided with; Cable wire (40) one ends are wrapped on rope dish (19), and the other end is provided with hook (41) and passes successively and decide corner roller (43), middle fixed pulley (36) and terminal fixed pulley (39).
8. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 7, it is characterized in that: the corner of described L type Rotary cloumn (38) also is provided with the stiffener (37) that two ends link to each other with L type Rotary cloumn (38) two arms respectively.
9. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 1; It is characterized in that: described framework platform (2) also is provided with drawer for tools (4); Framework platform (2) below is provided with the feet (44) that links to each other with framework platform (2), and feet (44) bottom is provided with the universal caster wheel (45) that can slide on ground.
10. a kind of cyclic track formula diesel engine dismounting experimental provision according to claim 1, it is characterized in that: described framework platform (2) is by the amalgamation of at least 2 frame sub-platforms, and adjacent frame sub-platform connects through engagement plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205086481U CN202394437U (en) | 2011-12-08 | 2011-12-08 | Cycle track-type diesel engine assembling and disassembling experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205086481U CN202394437U (en) | 2011-12-08 | 2011-12-08 | Cycle track-type diesel engine assembling and disassembling experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202394437U true CN202394437U (en) | 2012-08-22 |
Family
ID=46669344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205086481U Expired - Fee Related CN202394437U (en) | 2011-12-08 | 2011-12-08 | Cycle track-type diesel engine assembling and disassembling experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202394437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971581A (en) * | 2014-05-05 | 2014-08-06 | 华中农业大学 | Circular rail type demounting, measuring and drawing comprehensive test bed |
-
2011
- 2011-12-08 CN CN2011205086481U patent/CN202394437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971581A (en) * | 2014-05-05 | 2014-08-06 | 华中农业大学 | Circular rail type demounting, measuring and drawing comprehensive test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20121208 |