阅读说明：本技术 一种自动调整飞轮平面跳动量的校正装置 (Correcting device for automatically adjusting planar runout of flywheel ) 是由 罗学明 于 2019-11-18 设计创作，主要内容包括：本发明涉及飞轮设备技术领域,且公开了一种自动调整飞轮平面跳动量的校正装置,包括飞轮主体,飞轮主体通过接合盘固定安装在曲轴上,曲轴的外壁上内嵌有调整装置,调整装置包括支撑板,支撑板的外侧固定安装有垫片,凹槽的内壁上固定安装有齿板,支撑板的内侧固定连接有滑板,齿板的内部固定设置有棘齿,支撑板与凹槽的内壁之间安装有压簧。该自动调整飞轮平面跳动量的校正装置,当接合盘与曲轴断面的跳动量超标时,接合盘内壁与曲轴外壁之间的间隙发生变化,弹簧将支撑板向外顶出,使得垫片向外伸出,紧紧抵住接合盘的内壁,阻止接合盘继续晃动,避免了接合盘的跳动量超标,保证了飞轮主体工作的稳定性。(The invention relates to the technical field of flywheel equipment, and discloses a correcting device for automatically adjusting the planar runout of a flywheel, which comprises a flywheel main body, wherein the flywheel main body is fixedly arranged on a crankshaft through a joint disc, an adjusting device is embedded in the outer wall of the crankshaft, the adjusting device comprises a supporting plate, a gasket is fixedly arranged on the outer side of the supporting plate, a toothed plate is fixedly arranged on the inner wall of a groove, a sliding plate is fixedly connected to the inner side of the supporting plate, a ratchet is fixedly arranged in the toothed plate, and a pressure spring is arranged between the supporting plate and the inner wall of the groove. According to the correcting device for automatically adjusting the planar runout of the flywheel, when the runout of the joint disc and the section of the crankshaft exceeds the standard, the gap between the inner wall of the joint disc and the outer wall of the crankshaft is changed, the supporting plate is outwards ejected out by the spring, so that the gasket is outwards extended and tightly abuts against the inner wall of the joint disc, the joint disc is prevented from continuously shaking, the runout of the joint disc is prevented from exceeding the standard, and the working stability of the flywheel main body is ensured.)

1. The utility model provides an automatic adjusting flywheel plane run-out's correcting unit, includes flywheel main part (1), its characterized in that: flywheel main part (1) is through splice disc (2) fixed mounting on bent axle (3), it has adjusting device (4) to embed on the outer wall of bent axle (3), adjusting device (4) include backup pad (5), recess (6) that correspond with adjusting device (4) are seted up in the outside of bent axle (3), backup pad (5) are through articulated shaft (7) movable mounting in recess (6), the outside fixed mounting of backup pad (5) has gasket (8), fixed mounting has pinion rack (9) on the inner wall of recess (6), the inboard fixedly connected with of backup pad (5) inserts inside slide (10) of pinion rack (9), the inside fixed ratchet (11) that is provided with of pinion rack (9), movable mounting has pawl (12) that correspond with ratchet (11) on slide (10), install pressure spring (13) between the inner wall of backup pad (5) and recess (6).

2. The device for automatically adjusting the amount of planar runout of a flywheel according to claim 1, wherein: the joint plate (2) is fixedly inserted into the flywheel main body (1), and the joint plate (2) is fixedly sleeved on the outer side of the crankshaft (3).

3. The device for automatically adjusting the amount of planar runout of a flywheel according to claim 1, wherein: the adjusting devices (4) are uniformly distributed on the outer side of the crankshaft (3) and are symmetrically distributed about the axis of the crankshaft (3).

4. The device for automatically adjusting the amount of planar runout of a flywheel according to claim 1, wherein: the shim (8) projects outside the crankshaft (3).

5. The device for automatically adjusting the amount of planar runout of a flywheel according to claim 1, wherein: the gasket (8), the toothed plate (9), the sliding plate (10) and the pressure spring (13) are symmetrically distributed about the hinge shaft (7).

6. The device for automatically adjusting the amount of planar runout of a flywheel according to claim 1, wherein: the ratchet (11) is a helical tooth.

Technical Field

The invention relates to the technical field of flywheel equipment, in particular to a correcting device for automatically adjusting the planar runout of a flywheel.

Background

The flywheel is a wheel-shaped energy accumulator arranged at the rear end of the crankshaft of the engine, has larger rotational inertia, and is used for increasing the rotational inertia of the engine and storing part of energy of the engine in a working stroke so as to ensure the uniformity of the rotating speed; when the engine speed is higher, the energy is stored, thereby reducing the speed fluctuation during the operation of the engine.

When the flywheel works, the tightness of the flywheel matched with a crankshaft is kept, the end face full runout of the plane of the flywheel to the axis of the crankshaft is kept within a set range, when the end face full runout of the plane of the flywheel to the axis of the crankshaft exceeds a preset value, a gasket is added between a flywheel joint disc and the flywheel for adjustment, the adjustment by a mechanical processing method is not allowed, the conventional flywheel assembly is not provided with an automatic adjusting device, the flywheel assembly is stopped for adjustment after the condition that the runout of the plane of the flywheel exceeds the preset value is found, and the operation is troublesome, time-consuming and labor-consuming.

Disclosure of Invention

Technical scheme (I)

In order to realize the purposes of automatically adjusting the jumping quantity of the flywheel main body and the end surface of the crankshaft and ensuring the stability of the flywheel, the invention provides the following technical scheme: the utility model provides an automatic adjusting flywheel plane runout's correcting unit, including the flywheel main part, the flywheel main part passes through splice tray fixed mounting on the bent axle, it has adjusting device to embed on the outer wall of bent axle, adjusting device includes the backup pad, the recess that corresponds with adjusting device is seted up in the outside of bent axle, the backup pad passes through articulated shaft movable mounting in the recess, the outside fixed mounting of backup pad has the gasket, fixed mounting has the pinion rack on the inner wall of recess, the inside slide of pinion rack is inserted to the inboard fixedly connected with of backup pad, the fixed ratchet that is provided with in inside of pinion rack, movable mounting has the pawl that corresponds with the ratchet on the slide, install the pressure spring between the inner wall of.

Preferably, the joint disc is fixedly inserted into the flywheel main body, and the joint disc is fixedly sleeved on the outer side of the crankshaft.

Preferably, the adjusting devices are uniformly distributed on the outer side of the crankshaft and are symmetrically distributed about the axis of the crankshaft, and the uniformity of adjustment of the flywheel main body can be ensured through the arrangement.

Preferably, the gasket extends to the outer side of the crankshaft, so that the gasket can be pressed against the inner wall of the joint disc, and the joint disc is fixed and clamped so as not to shake.

Preferably, gasket, pinion rack, slide and pressure spring all distribute about the articulated shaft symmetry, through this kind of setting, have guaranteed that no matter which position of splice disc has appeared excessively rocking, can both effectually adjust.

Preferably, the ratchet is helical teeth, and the ratchet and the pawl form a one-way moving mechanism, so that the sliding plate can only move outwards in the toothed plate and cannot move back.

(II) advantageous effects

Compared with the prior art, the invention provides a correcting device for automatically adjusting the planar runout of a flywheel, which has the following beneficial effects:

1. according to the correcting device for automatically adjusting the planar runout of the flywheel, when the runout of the joint disc and the section of the crankshaft exceeds the standard, the gap between the inner wall of the joint disc and the outer wall of the crankshaft is changed, the supporting plate is outwards ejected out by the spring, so that the gasket is outwards extended and tightly abuts against the inner wall of the joint disc, the joint disc is prevented from continuously shaking, the runout of the joint disc is prevented from exceeding the standard, and the working stability of the flywheel main body is ensured.

2. This automatic correcting unit of adjustment flywheel plane runout volume constitutes one-way mechanism through pinion rack and pawl, avoids the backup pad gyration for the gasket outwards removes always and supports the joint disc, and then has guaranteed the stability that the gasket supported.

3. This automatic adjusting flywheel plane runout's correcting unit installs two upper and lower gaskets through a backup pad, and the backup pad has guaranteed the stability of bent axle and joint disc about the axle center symmetric distribution of bent axle, no matter the jump amount grow appears in the position department in the joint disc inner wall, can both give the adjustment back.

Drawings

FIG. 1 is a perspective view of the structure of the present invention.

FIG. 2 is a top sectional view of the connecting structure of the crankshaft and the joint disk of the present invention.

FIG. 3 is a schematic view of the external structure of the crankshaft of the present invention.

Fig. 4 is a front sectional view of the connecting structure of the crankshaft and the adjusting device of the present invention.

FIG. 5 is a perspective view of the adjusting device of the present invention.

FIG. 6 is a cross-sectional view of an adjustment device of the present invention.

In the figure: the flywheel comprises a flywheel main body 1, a jointing disc 2, a crankshaft 3, an adjusting device 4, a supporting plate 5, a groove 6, a hinge shaft 7, a gasket 8, a toothed plate 9, a sliding plate 10, a ratchet 11, a pawl 12 and a pressure spring 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a calibrating device for automatically adjusting the planar runout of a flywheel comprises a flywheel body 1, the flywheel body 1 is fixedly mounted on a crankshaft 3 through a joint plate 2, the joint plate 2 is fixedly inserted into the flywheel body 1, the joint plate 2 is fixedly sleeved on the outer side of the crankshaft 3, an adjusting device 4 is embedded in the outer wall of the crankshaft 3, the adjusting device 4 is uniformly distributed on the outer side of the crankshaft 3 and symmetrically distributed about the axis of the crankshaft 3, the uniformity of adjustment of the flywheel body 1 can be ensured through the arrangement, the adjusting device 4 comprises a support plate 5, a groove 6 corresponding to the adjusting device 4 is formed in the outer side of the crankshaft 3, the support plate 5 is movably mounted in the groove 6 through a hinge shaft 7, a gasket 8 is fixedly mounted on the outer side of the support plate 5, the gasket 8 extends out of the crankshaft 3, so that the gasket 8 can be pressed against the inner wall of the joint plate 2, thereby dead splice tray 2 of fixed card, make it can not rock, fixed mounting has pinion rack 9 on the inner wall of recess 6, inboard fixedly connected with of backup pad 5 inserts the inside slide 10 of pinion rack 9, the inside of pinion rack 9 is fixed and is provided with ratchet 11, movable mounting has pawl 12 that corresponds with ratchet 11 on the slide 10, ratchet 11 is the skewed tooth, ratchet 11 forms unidirectional movement mechanism with pawl 12, it can only outwards move in pinion rack 9 to have guaranteed slide 10, and can not move back, install pressure spring 13 between the inner wall of backup pad 5 and recess 6, gasket 8, pinion rack 9, slide 10 and pressure spring 13 all are about 7 symmetric distributions of articulated shaft, through this kind of setting, guaranteed that no matter which position of splice tray 2 has appeared excessively rocking, can both effectually adjust.

The working principle is as follows: when the flywheel main body 1 is used, the flywheel main body 1 is fixedly arranged on a crankshaft 3 through a joint disc 2, the support plate 5 gives outward thrust to the support plate 5 through a pressure spring 13, a gasket 8 on the support plate 5 is tightly abutted to the inner wall of the joint disc 2, the stability of connection between the joint disc 2 and the crankshaft 3 is further enhanced, when the crankshaft 3 rotates at high speed, the joint disc 2 has a jumping amount on the end face of the axis of the crankshaft 3, when the jumping amount of the joint disc 2 and the crankshaft 3 exceeds the standard, the gap between the inner wall of the joint disc 2 and the outer wall of the crankshaft 3 is changed, a circle of adjusting device 4 is arranged on the crankshaft 3, an upper gasket 8 and a lower gasket 8 are arranged on one support plate 5, when the gap is changed, the support plates 5 are deflected under the pushing of the pressure spring 13, so that one of the gaskets 8 extends outwards and is attached to the inner wall of the joint disc 2, and the joint disc 2 is prevented from continuously shaking through the friction force between, the jumping quantity of the joint disc 2 is prevented from exceeding the standard, and the working stability of the flywheel main body 1 is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.