CN211529475U - Supporting device for engine teaching - Google Patents

Abstract

The utility model belongs to the technical field of start teaching, concretely relates to supporting device for engine teaching, which comprises a base, the base is provided with a mounting groove, the mounting groove is provided with an oil receiving disc, the base is provided with a supporting frame, the supporting frame comprises a front supporting plate, a rear supporting plate, an upper supporting plate and two side supporting plates, a first rotating shaft, a second rotating shaft and a third rotating shaft are rotatably connected between the front supporting plate and the rear supporting plate, the first rotating shaft is provided with a first big gear, the first rotating shaft is provided with a mounting plate, the second rotating shaft is provided with a first small gear and a second big gear, the third rotating shaft is provided with a second small gear, the third rotating shaft is provided with a first handle, the front supporting plate and the rear supporting plate are provided with stoppers, the stoppers are provided with; the utility model discloses solving current strutting arrangement, manufacturing cost is high, and when the security was low, still solved the problem that current strutting arrangement is not convenient for clear up liquid oil.

Description

Supporting device for engine teaching

Technical Field

The utility model belongs to the technical field of start the teaching, concretely relates to strutting arrangement is used in engine teaching.

Background

Generally, in the teaching process of automobile repair, when a student learns the structure, connection relation, installation position and working principle of an engine and a transmission, a teacher places the engine or the transmission on a platform, the engine or the transmission cannot rotate, the student cannot observe and learn conveniently, so that some supporting devices for engine teaching appear on the market, but most of the existing supporting devices are in an electric control mode and usually comprise electric elements such as a motor and the like, the motor is used for driving the engine to rotate integrally for displaying, the manufacturing cost is high, in addition, as the whole weight of the engine is large, the rotating load of the motor is large during rotating displaying, the damage risk caused by overload is very easy to occur, in addition, when the existing supporting devices are used for cleaning liquid oil in an oil receiving disc, the oil receiving disc needs to be detached and then poured, and the operation is very complicated, therefore, the supporting device for engine teaching is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the supporting device for engine teaching is used for solving the problems in the background technology.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a strutting arrangement is used in engine teaching, includes the base, four universal wheels of base lower extreme fixedly connected with, four the universal wheel is the rectangle and distributes, the base upper end is equipped with the mounting groove, the mounting groove is equipped with connects the food tray, connect the food tray including chassis, oil trap and frame, the chassis is followed backward preceding from last to inclining down, the oil trap sets up at the chassis front end, the frame right side be equipped with oil trap assorted play oil pipe, play oil pipe threaded connection has the oil pipe lid, the chassis is equipped with play oil pipe assorted U-shaped groove, the U-shaped groove communicates with each other with the mounting groove, base upper end rear side fixedly connected with braced frame, braced frame includes preceding backup pad, back backup pad, goes up backup pad and two mutual symmetrical collateral branch backup pads, it is connected with first pivot to rotate between preceding backup pad and the back backup pad, Second pivot and third pivot, first pivot fixedly connected with first gear wheel, first pivot runs through preceding backup pad fixedly connected with mounting panel, the mounting panel is equipped with four bar mounting holes, four the bar mounting hole is the rectangle distribution, second pivot fixedly connected with first pinion and second gear wheel, first pinion meshes with first gear wheel, first bull gear tooth number is greater than first pinion tooth number, first bull gear tooth number is the same with second bull gear tooth number, the third pivot is located second pivot left side, third pivot fixedly connected with second pinion, second pinion meshes with the second gear wheel, second pinion tooth number is the same with first pinion tooth number, the backup pad is equipped with the first leader after the third pivot runs through, preceding backup pad and back backup pad upper end are equipped with a pair of stopper, two sliding connection has the locking tooth with second gear wheel assorted between the stopper, locking tooth upper end is rotated and is connected with the threaded rod, the threaded rod runs through last backup pad, and with last backup pad threaded connection, the threaded rod upper end is equipped with the second handle.

By adopting the technical scheme of the utility model, the lower end of the base is provided with four universal wheels, so that the whole supporting device is convenient to move; the engine and the supporting device can be fixed by matching the bolts with the four strip-shaped mounting holes on the mounting plate, and the specific mounting position is not completely limited because the strip-shaped mounting holes are strip-shaped, so that the supporting device can adapt to engines of various models; when the display angle of the engine needs to be adjusted, a user drives a third rotating shaft to rotate through a first handle, the third rotating shaft drives a second big gear to rotate through a second small gear, the number of teeth of the second small gear is less than that of the second big gear, so that the second big gear is decelerated and torque-increased, and the second big gear is coaxial with the first small gear, so that the first small gear can rotate along with the second big gear, the first small gear rotates to drive the first big gear to rotate, the number of teeth of the first big gear is greater than that of the first small gear, so that the first big gear is also decelerated and torque-increased, when the first big gear rotates, the mounting plate is driven to rotate through the first rotating shaft, the mounting plate drives the whole engine to rotate, and the display angle of the engine can be adjusted; the input rotating speed of the third rotating shaft is decelerated and increased for two times, so that a user can save labor when adjusting the display angle of the engine; after the engine is adjusted to a proper display angle, the second handle is rotated to drive the threaded rod to rotate, the threaded rod is in threaded connection with the upper supporting plate and is in rotational connection with the stop teeth, and the stop teeth are in sliding connection with the two limiting blocks, so that the stop teeth can move downwards or upwards according to the rotating direction of the threaded rod;

when liquid oil drops on the engine, the oil drops can drop in the oil receiving disc, and the chassis inclines from back to front from top to bottom, so that the liquid oil can flow to the oil collecting tank under the action of gravity, the liquid oil can be collected in the oil collecting tank, and when the oil outlet pipe cover is opened, the liquid oil flows out from the oil outlet pipe, so that a user does not need to disassemble the oil receiving disc when cleaning the liquid oil on the oil receiving disc, and the cleaning is very convenient; the electric control structure is replaced by a simple mechanical structure, the risk of overload damage of electric control can be avoided, the engine can be manually, conveniently and laborsavingly displayed in a rotating mode, meanwhile, the engine can be conveniently locked, the manufacturing cost is saved, and meanwhile, the safety is high; the utility model discloses solving current strutting arrangement, manufacturing cost is high, and when the security was low, still solved the problem that current strutting arrangement is not convenient for clear up liquid oil.

Further limited, the oil receiving tray further comprises two third handles, and the two third handles are respectively arranged on the front side and the rear side of the upper end of the frame. With the structure, a user can conveniently lift the oil receiving tray.

Further inject, go up the equal fixedly connected with in backup pad upper end left and right sides and place the box. With the structure, small parts such as bolts and the like can be conveniently and temporarily placed.

Further limit, be equipped with a plurality of floor between mounting panel and the first pivot. With this structure, the connection strength between the mounting plate and the first rotating shaft can be increased.

Further defined, the first handle is a handwheel handle. With the structure, a user can conveniently and continuously rotate the third rotating shaft.

Compared with the prior art, the utility model has the following advantages:

1. the engine and the supporting device can be fixed by matching the bolts with the four strip-shaped mounting holes on the mounting plate, and the specific mounting position is not completely limited because the strip-shaped mounting holes are strip-shaped, so that the supporting device can adapt to engines of various models;

2. the user drives the third rotating shaft to rotate through the first handle, the third rotating shaft drives the second large gear to rotate through the second small gear, the number of teeth of the second small gear is smaller than that of the second large gear, so that the second large gear is decelerated and torque-increased, the second large gear is coaxial with the first small gear, so that the first small gear can rotate along with the second large gear, the first small gear rotates to drive the first large gear to rotate, the number of teeth of the first large gear is larger than that of the first small gear, so that the first large gear is decelerated and torque-increased, when the first large gear rotates, the mounting plate is driven to rotate through the first rotating shaft, the mounting plate drives the whole engine to rotate, and the display angle of the engine can be adjusted;

3. the input rotating speed of the third rotating shaft is decelerated and increased for two times, so that a user can save labor when adjusting the display angle of the engine;

4. the threaded rod is driven to rotate by rotating the second handle, and is in threaded connection with the upper supporting plate, and is in rotational connection with the stopping teeth which are in sliding connection with the two limiting blocks, so that the stopping teeth can move downwards or upwards according to the rotating direction of the threaded rod, and when the stopping teeth move downwards, the stopping teeth are meshed with the second large gear, and the second large gear is limited to rotate, so that the first handle cannot rotate, the engine cannot rotate, and the safety of the supporting device can be improved;

5. when liquid oil drops on the engine, the oil drops can drop in the oil receiving disc, and the chassis inclines from back to front from top to bottom, so that the liquid oil can flow to the oil collecting tank under the action of gravity, the liquid oil can be collected in the oil collecting tank, and when the oil outlet pipe cover is opened, the liquid oil flows out from the oil outlet pipe, so that a user does not need to disassemble the oil receiving disc when cleaning the liquid oil on the oil receiving disc, and the cleaning is very convenient;

6. the electric control structure is replaced by a simple mechanical structure, so that the risk of overload damage of electric control can be avoided, the manufacturing cost is saved, and meanwhile, the safety is high;

drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of a supporting device for teaching an engine of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of a supporting device for teaching an engine according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of an oil receiving pan of an embodiment of a supporting device for teaching an engine of the present invention;

the main element symbols are as follows:

the oil collecting device comprises a base 1, universal wheels 2, a mounting groove 3, an oil receiving disc 31, a chassis 311, an oil collecting tank 312, a frame 313, an oil outlet pipe 314, an oil outlet pipe cover 315, a U-shaped groove 32, a front support plate 4, an upper support plate 42, a side support plate 43, a first rotating shaft 5, a first large gear 501, a mounting plate 502, a strip-shaped mounting hole 503, a second rotating shaft 51, a first small gear 511, a second large gear 512, a third rotating shaft 52, a second small gear 521, a first handle 522, a limiting block 53, a stopping tooth 54, a threaded rod 55, a second handle 56, a third handle 6, a placing box 61 and a ribbed plate 62.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in FIGS. 1-4, the utility model discloses a supporting device is used in engine teaching, including base 1, four universal wheels 2 of base 1 lower extreme fixedly connected with, four universal wheels 2 are the rectangle and distribute, base 1 upper end is equipped with mounting groove 3, mounting groove 3 is equipped with connects food tray 31, connect food tray 31 including chassis 311, oil trap 312 and frame 313, chassis 311 inclines from last to down to preceding from the back, oil trap 312 sets up at chassis 311 front end, frame 313 right side is equipped with oil pipe 314 with oil trap 312 assorted, oil pipe 314 threaded connection has oil outlet pipe lid 315, chassis 311 is equipped with oil pipe 314 assorted U-shaped groove 32, U-shaped groove 32 communicates with each other with mounting groove 3, base 1 upper end rear side fixedly connected with braced frame, braced frame includes preceding braced plate 4, the back braced plate, go up braced plate 42 and two mutual symmetries's collateral branch braced plate 43, it is connected with first pivot 5 to rotate between preceding brace, A second rotating shaft 51 and a third rotating shaft 52, the first rotating shaft 5 is fixedly connected with a first big gear 501, the first rotating shaft 5 penetrates through the front support plate 4 and is fixedly connected with a mounting plate 502, the mounting plate 502 is provided with four strip-shaped mounting holes 503, the four strip-shaped mounting holes 503 are distributed in a rectangular shape, the second rotating shaft 51 is fixedly connected with a first small gear 511 and a second big gear 512, the first small gear 511 is meshed with the first big gear 501, the number of teeth of the first big gear 501 is greater than that of the first small gear 511, the number of teeth of the first big gear 501 is the same as that of the second big gear 512, the third rotating shaft 52 is positioned at the left side of the second rotating shaft 51, the third rotating shaft 52 is fixedly connected with a second small gear 521, the second small gear 521 is meshed with the second big gear 512, the number of teeth of the second small gear 521 is the same as that of the first small gear 511, the, a stopping tooth 54 matched with the second gearwheel 512 is connected between the two limiting blocks 53 in a sliding manner, the upper end of the stopping tooth 54 is rotatably connected with a threaded rod 55, the threaded rod 55 penetrates through the upper supporting plate 42 and is in threaded connection with the upper supporting plate 42, and a second handle 56 is arranged at the upper end of the threaded rod 55.

By adopting the technical scheme of the utility model, the lower end of the base 1 is provided with four universal wheels 2, so that the whole supporting device is convenient to move; the engine and the supporting device can be fixed by matching the four strip-shaped mounting holes 503 on the mounting plate 502 through bolts, and the specific mounting position is not completely limited because the strip-shaped mounting holes 503 are strip-shaped, so that the supporting device can adapt to engines of various models; when the display angle of the engine needs to be adjusted, a user drives the third rotating shaft 52 to rotate through the first handle 522, the third rotating shaft 52 drives the second large gear 512 to rotate through the second small gear 521, the number of teeth of the second small gear 521 is smaller than that of the second large gear 512, so that the second large gear 512 is decelerated and moment-increased, and the second large gear 512 is coaxial with the first small gear 511, so that the first small gear 511 can rotate along with the second large gear 512, the first small gear 511 rotates to drive the first large gear 501 to rotate, and the number of teeth of the first large gear 501 is larger than that of the first small gear 511, so that the first large gear 501 is decelerated and moment-increased, when the first large gear 501 rotates, the mounting plate 502 is driven to rotate through the first rotating shaft 5, the mounting plate 502 drives the whole engine to rotate, and the display angle of the engine can be adjusted; the input rotating speed of the third rotating shaft 52 is reduced and increased by two times, so that the user can save labor when adjusting the display angle of the engine; after the engine is adjusted to a proper display angle, the second handle 56 is rotated to drive the threaded rod 55 to rotate, because the threaded rod 55 is in threaded connection with the upper supporting plate 42, the threaded rod 55 is in rotational connection with the stop tooth 54, and the stop tooth 54 is in sliding connection with the two limit blocks 53, the stop tooth 54 can move downwards or upwards according to the rotating direction of the threaded rod 55, when the stop tooth 54 moves downwards, the stop tooth 54 is meshed with the second bull gear 512, the second bull gear 512 is limited to rotate, so that not only the first handle 522 cannot rotate, but also the engine cannot rotate, the safety of the supporting device can be improved, and when the stop tooth 54 moves upwards, the stop tooth 54 is separated from the second bull gear 512, so that the first handle 522 can be rotated;

when liquid oil drops on the engine, the oil drops can drop in the oil receiving disc 31, and the chassis 311 inclines from back to front from top to bottom, so that the liquid oil can flow to the oil collecting tank 312 under the action of gravity, the liquid oil can be collected in the oil collecting tank 312, and when the oil outlet pipe cover 315 is opened, the liquid oil flows out from the oil outlet pipe 314, so that a user does not need to disassemble the oil receiving disc 31 when cleaning the liquid oil on the oil receiving disc 31, and the cleaning is very convenient; the electric control structure is replaced by a simple mechanical structure, the risk of overload damage of electric control can be avoided, the engine can be manually, conveniently and laborsavingly displayed in a rotating mode, meanwhile, the engine can be conveniently locked, the manufacturing cost is saved, and meanwhile, the safety is high; the utility model discloses solving current strutting arrangement, manufacturing cost is high, and when the security was low, still solved the problem that current strutting arrangement is not convenient for clear up liquid oil.

Preferably, the drip pan 31 further includes two third handles 6, and the two third handles 6 are respectively disposed on the front and rear sides of the upper end of the frame 313. With this structure, the user can lift the oil pan 31. In fact, other configurations that facilitate the lifting of the drip pan 31 by the user are contemplated as appropriate.

Preferably, the left and right sides of the upper end of the upper support plate 42 are fixedly connected with the placing boxes 61. With the structure, small parts such as bolts and the like can be conveniently and temporarily placed. In fact, other structures which can facilitate temporary placement of small parts such as bolts can be considered as appropriate.

Preferably, a plurality of ribs 62 are provided between the mounting plate 502 and the first shaft 5. With this structure, the coupling strength between the mounting plate 502 and the first rotating shaft 5 can be increased. In fact, other structures capable of increasing the connection strength between the mounting plate 502 and the first rotating shaft 5 may be considered according to circumstances.

Preferably, the first handle 522 is a handwheel handle. This structure facilitates the user to continuously rotate the third shaft 52. In fact, other configurations that facilitate the user to continuously rotate the third shaft 52 are also contemplated.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. The utility model provides a strutting arrangement is used in engine teaching, includes base (1), its characterized in that: the base (1) lower extreme fixedly connected with four universal wheels (2), four universal wheels (2) are the rectangle and distribute, base (1) upper end is equipped with mounting groove (3), mounting groove (3) are equipped with connects oil pan (31), connect oil pan (31) including chassis (311), oil trap (312) and frame (313), from backward preceding from last to slope down, oil trap (312) set up in chassis (311) front end, frame (313) right side is equipped with oil pipe (314) with oil trap (312) assorted, oil pipe (314) threaded connection has oil outlet pipe lid (315), chassis (311) are equipped with U-shaped groove (32) with oil pipe (314) assorted, U-shaped groove (32) communicate with each other with mounting groove (3), base (1) upper end rear side fixedly connected with braced frame, the utility model discloses a supporting frame, including braced plate (4) before, braced plate, last bracing plate (42) and two collateral branch backup pads (43) of mutual symmetry, rotate between preceding braced plate (4) and the back backup pad and be connected with first pivot (5), second pivot (51) and third pivot (52), first pivot (5) fixedly connected with first gear wheel (501), preceding bracing plate (4) fixedly connected with mounting panel (502) is run through in first pivot (5), mounting panel (502) are equipped with four bar mounting holes (503), four bar mounting hole (503) are the rectangular distribution, second pivot (51) fixedly connected with first pinion (511) and second gear wheel (512), first pinion (511) mesh with first gear wheel (501), first gear wheel (501) number of teeth is greater than first pinion (511) number of teeth, the tooth number of the first big gear (501) is the same as that of the second big gear (512), the third rotating shaft (52) is positioned on the left side of the second rotating shaft (51), the third rotating shaft (52) is fixedly connected with a second pinion (521), the second pinion (521) is meshed with the second big gear (512), the tooth number of the second pinion (521) is the same as that of the first pinion (511), the third rotating shaft (52) penetrates through the rear supporting plate and is provided with a first handle (522), a pair of limiting blocks (53) are arranged at the upper ends of the front supporting plate (4) and the rear supporting plate, two limiting blocks (53) are connected with a stopping tooth (54) matched with the second big gear (512) in a sliding manner, the upper end of the stopping tooth (54) is rotatably connected with a threaded rod (55), the threaded rod (55) penetrates through the upper supporting plate (42) and is in threaded connection with the upper supporting, and a second handle (56) is arranged at the upper end of the threaded rod (55).

2. The supporting device for engine teaching according to claim 1, characterized in that: the oil receiving tray (31) further comprises two third handles (6), and the two third handles (6) are respectively arranged on the front side and the rear side of the upper end of the frame (313).

3. The supporting device for engine teaching according to claim 1, characterized in that: go up backup pad (42) upper end left and right sides equal fixedly connected with and place box (61).

4. The supporting device for engine teaching according to claim 1, characterized in that: a plurality of ribbed plates (62) are arranged between the mounting plate (502) and the first rotating shaft (5).

5. The supporting device for engine teaching according to claim 1, characterized in that: the first handle (522) is a handwheel handle.

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