CN210914233U

CN210914233U - Rotating device compatible with multi-machine crankshaft

Info

Publication number: CN210914233U
Application number: CN201921461991.8U
Authority: CN
Inventors: 荣俊林; 孙万山
Original assignee: Shanghai Tianyong Intelligent Equipment Co Ltd
Current assignee: Shanghai Tianyong Intelligent Equipment Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-03
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a rotary device of compatible multimachine type bent axle, include: the device comprises a first rotating shaft, a second rotating shaft, a stop pin, a first gear, a second gear, a rotating plate, a baffle and a driving mechanism, wherein the first gear is sleeved at one end of the first rotating shaft, the first gear is hinged with the second gear, the rotating plate and the baffle are arranged on the left side and the right side of the second gear, the second rotating shaft is L-shaped, a horizontal shaft of the second rotating shaft is sleeved outside the first rotating shaft, the first gear and the second gear are arranged in a vertical shaft of the second rotating shaft, the stop pin is connected with the second rotating shaft, and the driving mechanism is connected with the second rotating shaft and drives the second rotating shaft to rotate; the utility model provides a rotary device of compatible multimachine type in variable center of gravity position.

Description

Rotating device compatible with multi-machine crankshaft

Technical Field

The utility model belongs to the technical field of the mechanical skill and specifically relates to a rotary device of compatible multimachine type bent axle is related to.

Background

Along with the diversity of engine models, crankshafts are also different, equipment is required to be compatible with the rotation of the crankshafts of different models, so that the prior art is still lack of a manual rotation crankshaft mechanism which is compatible with multiple models and has a variable gravity center position under the condition that the crankshafts are coaxial but the gravity center position of a crankshaft axis is inconsistent with that of an engine assembly. The common rotating crankshaft mechanism in the prior art generally has the center of a crankshaft basically the same as the gravity center position of an engine assembly, or is of a machine type, namely only one crankshaft; the technical scheme is that the end face of a crankshaft is pressed and directly rotated through a rotating shaft which is axially consistent with the crankshaft. The prior art has the disadvantage of not being compatible with multi-model rotating crankshafts, and in the case of automatic turnover engine assemblies, the position of the center of gravity of the engine is not the same as the position of the crankshaft, so that it cannot be rotated directly on the axis of the crankshaft.

Chinese patent No. CN206435560U, crank rotation driving device, discloses a crank rotation driving device, relates to the field of engine crank rotation cleaning, and in particular relates to a crank rotation driving device. This patent includes that support, left side press from both sides tight pivot axis device and right side press from both sides tight pivot axis device, its characterized in that: the left clamping rotating shaft device and the right clamping rotating shaft device are oppositely arranged on the left side and the right side of the support, the left clamping rotating shaft device comprises a crankshaft rotating driving shaft fixed on the support through a first bearing seat, a left clamping tip shaft installed at the right end of the crankshaft rotating driving shaft, a crankshaft rotating driving speed reducer connected with the left end of the crankshaft rotating driving shaft and installed on the sliding plate, a linear sliding block arranged below the sliding plate and a linear guide rail matched with the linear sliding block, a left rotating driving shaft feeding cylinder located below the linear guide rail and fixed on the support, and the end part of a piston rod of the left rotating driving shaft feeding cylinder is connected with the left end of the sliding plate. The device has the advantages of no slipping during the rotation of the crankshaft, simple structure, high reliability and easy maintenance.

The prior art is lacking in a mechanism for changing the center of gravity position to accommodate multiple types of rotating crankshafts.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a turning device of compatible multimachine type in variable gravity center position, include: first pivot, second pivot, stop pin, first gear, second gear, commentaries on classics board, baffle, actuating mechanism, first gear cover is located the one end of first pivot, first gear with the second gear is articulated, change the board with the baffle set up in both sides about the second gear, the second pivot is the L type, the horizontal axis cover of second pivot is located outside the first pivot, be equipped with in the vertical axis of second pivot first gear with the second gear, the stop pin is connected the second pivot, actuating mechanism connects the second pivot, and the drive the second pivot rotates.

The rotating plate positions and rotates the crankshaft, the stop pin positions a cylinder body of the engine, the first rotating shaft is manually rotated, and the first rotating shaft rotates to sequentially drive the first gear, the second gear, the rotating plate and the crankshaft to rotate; the driving mechanism drives the second rotating shaft to rotate, so that the stop pin and the cylinder body of the engine are driven to rotate. Through this design, realized in the condition that engine and bent axle focus are inconsistent, can carry out the rotation of engine and bent axle through an instrument.

Preferably, still include spring, connecting axle, fixed block and fixed cover, connecting axle one end is connected the commentaries on classics board with the baffle, the second gear cover is located on the connecting axle, fixed cover is located outside the connecting axle, fixed cover with the clearance of connecting axle is equipped with the spring, the one end butt of spring the fixed block.

Preferably, the hand wheel is arranged at the other end of the first rotating shaft.

Preferably, the drive mechanism is a servo motor.

Preferably, the bearing device further comprises a bearing sleeve, and the bearing sleeve is sleeved on the second rotating shaft

The utility model discloses technical scheme is for prior art's beneficial effect: under the inconsistent condition of bent axle axis and engine assembly focus position, the utility model provides a rotary device can compatible multimachine type, realize the steady rotation of bent axle and engine.

Drawings

Fig. 1 is a schematic structural diagram of a rotating device compatible with multiple types of crankshafts according to an embodiment of the present invention;

in the drawings: 1. the hand wheel, 2, first pivot, 3, hand wheel baffle, 4, apron, 5, retaining ring, 6, self-lubricating cover, 7, lock nut, 8, bearing spacer, 9, second pivot, 10, bearing housing, 11, angular contact bearing, 12, connecting axle, 13, fixed block, 14, first spring, 15, fixed cover, 16, second spring, 17, baffle, 18, second gear, 19, commentaries on classics board, 20, second stop pin, 21, first stop pin, 22, dog, 23, first gear.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a structure diagram of a rotating device compatible with a multi-machine crankshaft is shown, wherein the rotating device includes a hand wheel 1, a first rotating shaft 2, a hand wheel baffle 3, a cover plate 4, a retainer ring 5, a self-lubricating sleeve 6, a lock nut 7, a bearing spacer 8, a second rotating shaft 9, a bearing sleeve 10, an angular contact bearing 11, a connecting shaft 12, a fixing block 13, a first spring 14, a fixing sleeve 15, a second spring 16, a baffle 17, a second gear 18, a rotating plate 19, a second stop pin 20, a first stop pin 21, a stop block 22, and a first gear 23, the hand wheel 1 is disposed at a left end of the first rotating shaft 2 and fixed by the hand wheel baffle 3, the first gear 23 is sleeved at a right end of the first rotating shaft 2 and limited by the stop block 22, the first gear 23 is hinged to the second gear 18, the rotating plate 19 and the baffle 17 are disposed at left and right sides of the second gear 18, the second rotating shaft 9 is L, the horizontal axis of the second rotating shaft 9 is sleeved outside the first rotating shaft 2, the vertical axis of the second rotating shaft 9 is provided with a first gear 23 and a second gear 18, the second stop pin 20 and the first stop pin 21 are connected with the second rotating shaft 9, the driving mechanism is connected with the second rotating shaft 9, and drive second pivot 9 and rotate, the right-hand member of connecting axle 12 connects commentaries on classics board 19 and baffle 17, second gear 18 cover is located on connecting axle 12, fixed cover 15 cover is located outside connecting axle 12, the clearance of fixed cover 15 and connecting axle 12 is equipped with first spring 14, the one end butt fixed block 13 of first spring 14, second pivot 9 is located to bearing housing 10 cover, the left end of bearing housing 10 is fixed through bearing spacer 8, apron 4, self-lubricating sleeve 6, lock nut 7, both ends still are equipped with angular contact bearing 11 about bearing housing 10, retaining ring 5 sets up in the junction of bearing housing 10 and second pivot 9, second stop pin 20 is located to second spring 16 cover.

The features and functions of the present invention will be further understood from the following description.

The rotating plate positions the rotating crankshaft, the first stop pin or the second stop pin positions a cylinder body of the engine, the second gear, the rotating plate, the second stop pin and the first stop pin are compressed, and the first gear is axially moved under the clamping of the baffle plate and the rotating plate, so that the first rotating shaft drives the hand wheel to axially move. Manually rotating the first rotating shaft, wherein the first rotating shaft rotates to sequentially drive the first gear, the second gear, the rotating plate and the crankshaft to rotate; the driving mechanism drives the second rotating shaft to rotate, so that the stop pin and the cylinder body of the engine are driven to rotate. Through this design, realized in the condition that engine and bent axle focus are inconsistent, can carry out the rotation of engine and bent axle through an instrument.

The rotating device provided by the embodiment is positioned by utilizing the positioning pin hole of the rotating crankshaft, and the crankshaft is rotated in place by utilizing the friction force generated by the end surface of the crankshaft when an engine assembly is clamped; the rotation and the axial movement of the input shaft are realized by utilizing a bearing, a gear and a self-lubricating sleeve; the gear is utilized to transmit torque, and the problem that the center of an engine assembly is inconsistent with the center line of a crankshaft is solved; the hand wheel is utilized, and the manpower output is reduced; the compatibility of different end surface heights of different crankshafts is realized by utilizing springs; the driven gear is fixed by the baffle and the rotating plate, so that the driving gear passively follows up.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. A multi-type crankshaft compatible rotary device, comprising: first pivot, second pivot, stop pin, first gear, second gear, commentaries on classics board, baffle, actuating mechanism, first gear cover is located the one end of first pivot, first gear with the second gear is articulated, change the board with the baffle set up in both sides about the second gear, the second pivot is the L type, the horizontal axis cover of second pivot is located outside the first pivot, be equipped with in the vertical axis of second pivot first gear with the second gear, the stop pin is connected the second pivot, actuating mechanism connects the second pivot, and the drive the second pivot rotates.

2. The rotating device of claim 1, further comprising a spring, a connecting shaft, a fixing block, and a fixing sleeve, wherein one end of the connecting shaft is connected to the rotating plate and the baffle, the second gear is sleeved on the connecting shaft, the fixing sleeve is sleeved outside the connecting shaft, a spring is disposed in a gap between the fixing sleeve and the connecting shaft, and one end of the spring abuts against the fixing block.

3. The multi-machine type crankshaft compatible rotating device according to claim 1, further comprising a hand wheel disposed at the other end of the first rotating shaft.

4. The multi-type crankshaft compatible rotating apparatus according to claim 1, wherein said driving mechanism is a servo motor.

5. The multi-type crankshaft compatible rotating apparatus according to claim 1, further comprising a bearing housing, wherein the bearing housing is fitted to the second rotating shaft.