CN110668135B - A rotating device compatible with multiple types of crankshafts - Google Patents
A rotating device compatible with multiple types of crankshafts Download PDFInfo
- Publication number
- CN110668135B CN110668135B CN201910832169.6A CN201910832169A CN110668135B CN 110668135 B CN110668135 B CN 110668135B CN 201910832169 A CN201910832169 A CN 201910832169A CN 110668135 B CN110668135 B CN 110668135B
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- gear
- rotating shaft
- rotating
- shaft
- crankshaft
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- 230000005484 gravity Effects 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
- B65G47/252—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them about an axis substantially perpendicular to the conveying direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
本发明公开了一种可兼容多机型曲轴的旋转装置，包括：第一转轴、第二转轴、止动销、第一齿轮、第二齿轮、转板、挡板、驱动机构，第一齿轮套设于第一转轴的一端，第一齿轮与第二齿轮铰接，转板和挡板设置于第二齿轮的左右两边，第二转轴为L型，第二转轴的水平轴套设于第一转轴外，第二转轴的垂直轴内设有第一齿轮和第二齿轮，止动销连接第二转轴，驱动机构连接第二转轴，并驱动第二转轴转动；本发明提供了一种变重心位置兼容多机型的旋转装置。
The present invention discloses a rotating device compatible with crankshafts of multiple models, comprising: 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 on one end of the first rotating shaft, the first gear is hinged to the second gear, the rotating plate and the baffle are arranged on the left and right sides of the second gear, the second rotating shaft is L-shaped, the horizontal shaft sleeve of the second rotating shaft is arranged outside the first rotating shaft, the first gear and the second gear are arranged in the vertical shaft of the second rotating shaft, the stop pin is connected to the second rotating shaft, the driving mechanism is connected to the second rotating shaft, and drives the second rotating shaft to rotate; the present invention provides a rotating device with a variable center of gravity position and compatible with multiple models.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a rotating device compatible with a multi-machine type crankshaft.
Background
The crankshafts are different along with the diversity of engine types, equipment is required to be compatible with the crankshafts of different types, so that under the condition that the crankshafts are coaxial, but the axis of the crankshafts is inconsistent with the gravity center position of an engine assembly, the prior art also lacks a manual rotating crank mechanism with the variable gravity center position compatible with multiple types. The common rotating crankshaft mechanism in the prior art is generally characterized in that the center of the crankshaft is basically the same as the center of gravity of an engine assembly, or is of a type, namely only one crankshaft is arranged, and the technical scheme is that the end face of the crankshaft is pressed, and the crankshaft is directly rotated through a rotating shaft which is axially consistent with the crankshaft. The prior art has the defects that the rotary crankshaft cannot be compatible with multiple types of rotary crankshafts, and in the case of an automatic overturning engine assembly, the position of the center of gravity of the engine is different from the position of the crankshaft, so that the rotary crankshaft cannot be directly rotated on the axis of the crankshaft.
Chinese patent publication No. CN206435560U, a crankshaft rotation driving device is disclosed, which relates to the field of engine crankshaft rotation cleaning, in particular to a crankshaft rotation driving device. The left clamping rotating shaft device and the right clamping shaft device are oppositely arranged at 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 top shaft arranged 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 arranged on a 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 positioned 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 does not slip when the crankshaft rotates, has simple structure, high reliability and easy maintenance.
However, the prior art also lacks a mechanism for changing the gravity center position to be compatible with a plurality of types of rotary crankshafts.
Disclosure of Invention
In order to solve the technical problems, the invention provides a variable gravity center position compatible multi-machine type rotating device which comprises a first rotating shaft, a second rotating shaft, a stop pin, a first gear, a second gear, a rotating plate, a baffle plate 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 plate are arranged at the left side and the right side of the second gear, the second rotating shaft is L-shaped, the 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 rotary plate positions the rotary crankshaft, the stop pin positions the cylinder body of the engine, the first rotary shaft is manually rotated, the first rotary shaft rotates to sequentially drive the first gear, the second gear, the rotary plate and the crankshaft to rotate, and the driving mechanism drives the second rotary shaft to rotate, so that the stop pin and the cylinder body of the engine are driven to rotate. By the design, the rotation of the engine and the crankshaft can be performed by one instrument under the condition that the centers of gravity of the engine and the crankshaft are not consistent.
Preferably, the device further comprises a spring, a connecting shaft, a fixed block and a fixed sleeve, wherein one end of the connecting shaft is connected with the rotating plate and the baffle, the second gear is sleeved on the connecting shaft, the fixed sleeve is sleeved outside the connecting shaft, a spring is arranged between the fixed sleeve and the connecting shaft, and one end of the spring is abutted to the fixed block.
Preferably, the device further comprises a hand wheel, wherein the hand wheel is arranged at the other end of the first rotating shaft.
Preferably, the driving mechanism is a servo motor.
Preferably, the rotary shaft further comprises a bearing sleeve, wherein the bearing sleeve is sleeved on the second rotary shaft
Compared with the prior art, the technical scheme has the beneficial effects that under the condition that the axis of the crankshaft is inconsistent with the gravity center position of the engine assembly, the rotating device provided by the invention can be compatible with multiple types and realize stable rotation of the crankshaft and the engine.
Drawings
FIG. 1 is a schematic diagram of a rotary device compatible with multiple machine crankshafts according to an embodiment of the invention;
In the drawing, 1, a hand wheel, 2, a first rotating shaft, 3, a hand wheel baffle, 4, a cover plate, 5, a retainer ring, 6, a self-lubricating sleeve, 7, a lock nut, 8, a bearing spacer, 9, a second rotating shaft, 10, a bearing sleeve, 11, an angular contact bearing, 12, a connecting shaft, 13, a fixed block, 14, a first spring, 15, a fixed sleeve, 16, a second spring, 17, a baffle plate, 18, a second gear, 19, a rotating plate, 20, a second stop pin, 21, a first stop pin, 22, a stop block, 23 and a first gear.
Detailed Description
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, there is shown a structural diagram of a rotating device compatible with a multi-machine type crankshaft, wherein the rotating device comprises 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 locking 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 fixed block 13, a first spring 14, a fixed 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 22 and a first gear 23, wherein the hand wheel 1 is arranged at the left end of the first rotating shaft 2 and fixed through the hand wheel baffle 3, the first gear 23 is sleeved at the right end of the first rotating shaft 2 and limited through the stop 22, the first gear 23 is hinged with the second gear 18, the rotating plate 19 and the baffle 17 are arranged at the left and right sides of the second gear 18, the second rotating shaft 9 is of an L type, the horizontal shaft of the second rotating shaft 9 is sleeved outside the first rotating shaft 2, a first gear 23 and a second gear 18 are arranged in the vertical shaft of the second rotating shaft 9, a second stop pin 20 and a first stop pin 21 are connected with the second rotating shaft 9, a driving mechanism is connected with the second rotating shaft 9 and drives the second rotating shaft 9 to rotate, the right end of the connecting shaft 12 is connected with a rotating plate 19 and a baffle 17, the second gear 18 is sleeved on the connecting shaft 12, a fixed sleeve 15 is sleeved outside the connecting shaft 12, a first spring 14 is arranged between the fixed sleeve 15 and the connecting shaft 12, one end of the first spring 14 is abutted against a fixed block 13, a bearing sleeve 10 is sleeved on the second rotating shaft 9, the left end of the bearing sleeve 10 is fixed through a bearing spacer 8, a cover plate 4, a self-lubricating sleeve 6 and a locking nut 7, the left end and the right end of the bearing sleeve 10 are also provided with angular contact bearings 11, a retainer ring 5 is arranged at the joint of the bearing sleeve 10 and the second rotating shaft 9, the second spring 16 is sleeved on the second stop pin 20.
The features and functions of the present invention are further understood from the following description.
The rotating plate positions the rotary crankshaft, the first stop pin or the second stop pin positions the 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. The first rotating shaft is manually rotated, the first rotating shaft rotates to sequentially drive the first gear, the second gear, the rotating plate and the crankshaft to rotate, and 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. By the design, the rotation of the engine and the crankshaft can be performed by one instrument under the condition that the centers of gravity of the engine and the crankshaft are not consistent.
The rotating device provided by the embodiment utilizes a positioning pin hole of a rotating crankshaft to position, utilizes friction force generated between the rotating crankshaft and the end face of the crankshaft when an engine assembly is clamped to enable the crankshaft to rotate in place, utilizes a bearing, a gear and a self-lubricating sleeve to realize axial movement of a rotating shaft and an input shaft, utilizes the gear to transfer torque and solve the problem that the center of the engine assembly is inconsistent with the center line of the crankshaft, utilizes a hand wheel to reduce manpower output, utilizes a spring to realize compatibility of different end face heights of different crankshafts, and utilizes a baffle plate and a rotating plate to fix a driven gear so that a driving gear of the rotating device is driven.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832169.6A CN110668135B (en) | 2019-09-04 | 2019-09-04 | A rotating device compatible with multiple types of crankshafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832169.6A CN110668135B (en) | 2019-09-04 | 2019-09-04 | A rotating device compatible with multiple types of crankshafts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110668135A CN110668135A (en) | 2020-01-10 |
| CN110668135B true CN110668135B (en) | 2025-03-04 |
Family
ID=69076260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910832169.6A Active CN110668135B (en) | 2019-09-04 | 2019-09-04 | A rotating device compatible with multiple types of crankshafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110668135B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312813A (en) * | 2016-11-11 | 2017-01-11 | 桂林电子科技大学 | Crankshaft connecting rod shaft diameter processing tooling system |
| CN210914233U (en) * | 2019-09-04 | 2020-07-03 | 上海天永智能装备股份有限公司 | Rotating device compatible with multi-machine crankshaft |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4138134C2 (en) * | 1991-11-20 | 1996-01-25 | Heller Geb Gmbh Maschf | Center drive bezel to support a crankshaft during machining |
| CN102357771B (en) * | 2011-10-28 | 2013-11-20 | 湖北汽车工业学院 | Knurling machine |
| CN204487116U (en) * | 2015-03-26 | 2015-07-22 | 重庆泽齐传动机械有限公司 | A kind of horizontal press |
| CA3028843A1 (en) * | 2016-06-20 | 2017-12-28 | Etxe-Tar, S.A. | Machine for machining workpieces |
| CN208584131U (en) * | 2018-05-25 | 2019-03-08 | 大族激光科技产业集团股份有限公司 | A kind of crankshaft welding fixture |
-
2019
- 2019-09-04 CN CN201910832169.6A patent/CN110668135B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312813A (en) * | 2016-11-11 | 2017-01-11 | 桂林电子科技大学 | Crankshaft connecting rod shaft diameter processing tooling system |
| CN210914233U (en) * | 2019-09-04 | 2020-07-03 | 上海天永智能装备股份有限公司 | Rotating device compatible with multi-machine crankshaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110668135A (en) | 2020-01-10 |
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