WO2011015026A1

WO2011015026A1 - Gear-type overrunning clutch

Info

Publication number: WO2011015026A1
Application number: PCT/CN2010/000580
Authority: WO
Inventors: 任寿年
Original assignee: Ren Shounian
Priority date: 2009-08-03
Filing date: 2010-04-28
Publication date: 2011-02-10
Also published as: CN101608676A; CN101608676B

Abstract

A gear-type overrunning clutch has an outer ring(1), an inner ring(2), an intermediate gear(3) located between the outer ring(1) and the inner ring(2), wherein the inner ring(2) is an external gear. The intermediate gear(3) is arranged on a gear bracket(4) and internally meshed with the inner ring gear. The gear bracket(4) is connected with the inner ring(2) in a sliding way. A revolving arm with teeth(5) is assembled on the outer ring(1). One surface of the revolving arm with teeth(5), which is opposite to the intermediate gear(3) is provided with a section of rack or inner gear ring which is matched with the intermediate gear(3). The intermediate gear(3) and the revolving arm with teeth(5) form one or a plurality of clutch units. The gear-type overrunning clutch has characteristics, such as simple construction, compact structure, reliable and accurate movement, no slipping, small abrasion, and long service life.

Description

Gear type Peng clutch

Technical field

The present invention relates to a clutch, and more particularly to a gear type ii clutch that uses an inner ring as an external gear. Background technique

Say

The charging overrunning clutch adopts the roller type clutch, which consists of an outer ring and an inner middle piece: the outer ring has fun, the inner ring is a star wheel, the middle piece is a roller; or the inner ring is 3⁄4; 3⁄4ϋ, The umb ring is a star wheel, and the middle piece is a roller. The acyl group that wraps around the clutch is that its self-locking performance deteriorates over a period of time.

Book

Therefore, it also affects the service life. According to analysis, the root cause of self-locking ^ is the wear and tear of the star wheel, the roller and the special star wheel.

Purpose of the invention

The present invention is directed to a new technical solution to the problem of the prior art clutch: the rolling clutch of the existing clutch: ^ is changed to a gear clutch: β3⁄4ο

What is achieved by the object of the present invention: 3⁄4h which is the same as the prior art, and also includes the middle piece assembled between the inner ring of the ring, the inner ring, and the inner ring of the 03⁄4 bit. The difference is that The intermediate piece between the outer ring and the inner ring is an intermediate gear, the intermediate gear is mounted on the carrier, and the inner ring is disposed on the inner ring, and the slewing is woven on the inner ring. With the toothed arm on the ring, the top of the toothed crane faces the inner ring, and the toothed ^ is also placed in the carrier; the toothed ^ w has a section on the side of the intermediate gear that matches the intermediate gear or inside. Ring gear, intermediate gear ^ tooth ^ ^ clutch unit.

1. On the Xib ring, the iSS has 1 toothed ^, and 1 intermediate gear is arranged between the inner and outer rings, and the intermediate gear is a toothed clutch unit; the carrier of the intermediate gear is a ^ shape or a bell mouth shape.

2. There are two axisymmetric and identical intermediate gears between the inner and outer rings. On the outer ring, there is also a toothed crane with a face, S, and two teeth. The dimensions are also the same, each facing the "^ intermediate gear, ^ two clutch units. The two intermediate gears are mounted on one carrier, and the carrier is square. 3. According to the clutch with different views, the toothed cranes provided on the outer ring can be 3-20, which are evenly distributed in a centripetal shape, and intermediate gears are arranged between the inner rings.

The two are distributed, corresponding to 3-20 clutch units. The carrier of the intermediate gear has a ring shape, and a partition plate sandwiched between the clutches is disposed on the carrier. The I» of the partition is the same as the I» of the intermediate gear, and one clutch is provided between each two partitions. unit.

The gear type leg clutch of the invention has the advantages of simple and compact structure, and the working leg is different from the rolling a3⁄4; the overrunning clutch, and the toothed toothed crane is used for clutching, and the reliability and accuracy of the action are better than the prior art.

Moreover, the TO slips, the wear is small, and the service life is long <» according to the different requirements on the bearing capacity and the size of the clutch, the clutch is in the middle

ι can also be more than one.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of the present invention (in the figure, an embodiment of a "coupling unit").

2 is a schematic view showing the structure of two clutch units according to the present invention.

Fig. 3 is a schematic view showing the structure of a plurality of clutch units according to the present invention (the embodiment of the four clutch units is shown in the figure).

In the picture: 1 卜环 ring, 2 inner ring, 3 intermediate gear, 4 gear carrier, 5 toothed ^ W, 6 partition.

Specific

Referring to Figures 1 - 3, the present invention includes a ring 1, an inner ring 2, and an intermediate member disposed between the outer ring 1 and the inner ring 2. The inner ring 2 is an outer gear; the middle piece assembled between the outer ring 1 and the inner ring 2 is an intermediate gear 3, and the intermediate gear 3 is mounted on the carrier 4 and is kept in mesh with the inner ring gear; the carrier 4 is set in On the inner ring 2, and with the inner ring 2 «ί# sliding on the outer ring 1 i 5, the top of the toothed arm 5 faces the inner ring 2, also placed in the carrier 4; the toothed arm 5 faces the intermediate gear 3 One side is provided with a rack or an inner ring gear matched with the intermediate gear 3, and the intermediate gear 3 and the toothed rotating arm 5 form a clutch unit o

The present invention is derived from the same concept; ι scheme. The following is a detailed description of the / ΐίψ3⁄4δδ example according to the drawing:

An embodiment of the clutch unit of Figure 1. The inner ring 2 of the winding clutch of the present invention is an external gear, and the upper ring 1 has a toothed portion 5, and the portion faces the inner ring 2. There is a Between the Ring 1 and the Inner Ring 2 The intermediate gear 3, the intermediate gear 3 can be separated from the inner ring gear „, and the teeth can be separated by a small distance. For this reason, the gear carrier 4 me has a cylindrical shape or a bell mouth shape, so that the intermediate gear 3 and the toothed $IW 5 can be placed therein. The toothed ^ 5 is provided with a Ιδ0 or inner ring gear on one side of the intermediate gear 3, ^ the distance when the intermediate gear 3 is disengaged, The tooth is $m 5 or the tenth of the carrier in the square of the carrier 4 is determined. Thus, the intermediate gear 3 teeth 5 1 clutch unit.

Figure 2 is an embodiment of two clutch units. The inner ring 2 of the clutch of the present invention is an external gear, even number. There is a toothed crane 5 on the outer ring 1, and two intermediate gears 3 are arranged between the outer ring 1 and the inner ring 2, and the intermediate gear 3 is combined with the outer gear of the inner ring 2, and ^ ί The connection of the heart passes through the center of the inner ring, ί3⁄4Φ3⁄45«. The two-toothed crane is mounted on the outer ring 1, with a fine ruler ^m and a top ring inward ring 2. Both intermediate gears 3 are mounted on a square cylindrical carrier. The two teeth ^ are respectively provided with a Ιδ3⁄4 strip or an inner ring gear on one side of the intermediate gear, and the teeth 5 are also shackled in the 4-square sleeve of the carrier, which are spaced apart from the intermediate gear 3 and can be toothed. The width within 5 or ^ is determined. Thus, the intermediate gear 3^3⁄4 5 is the two clutch units.

An embodiment of four clutch units is shown in Figure 3, which is labeled in only one clutch unit, and the other clutches are identical. In the actual Ε53⁄41, the clutch unit can be J 3-20, and the knots are the same as those in Fig. 3. The inner ring 2 of the winding clutch of the present invention is an external gear, and the outer ring 1 is provided with 3-20 toothed rotating arms 5, and the toothed rotating arm 5 is evenly distributed in a centripetal shape, between the inner ring 2 and the outer ring 1. The intermediate gears 3 of the same diameter are assembled to be meshed with the external gears of the inner ring 2. The intermediate gears 3 are the same number as the toothed rotating arms 5, and the two are overlapped, and a corresponding 3-20 clutch units. The intermediate gear I ^ of the outer gear of the inner ring 2 is divided. The carrier 4 on which the intermediate gear 3 is mounted is annular, and the ^-shaped carrier 4 is provided with a partition 6 sandwiched between the clutch units, and a clutch unit is interposed between each of the two partitions. The number of the partitions 6 is the same as the |« of the intermediate gear 3. The intermediate gear 3 faces the toothed side of the toothed tooth 5, and the distance of the tooth in the disengaged state can be determined by the spacer.

Description of the function and function of the gear type ^! clutch:

1. The inner ring is an external gear and has one clutch unit: when the tooth on the outer ring is used as the active member, if the moving direction is opposite to the intermediate gear, the two can be engaged, thereby making the outer The ring is integrated with the inner ring to drive the spindle ^ g3⁄43⁄4. ffiS, the middle gear is 1 self-piece. Regarding the role of the carrier: the gears are placed with the middle teeth in the teeth, and the distance between them is small, which is beneficial to the smoothness of the two. Lee ^. When the clutch ίιΒ^ί! state, the external gear on the inner ring continues with the spindle, driving the intermediate gear to reverse rotation and the tooth is disengaged, and the carrier is attached to the toothed ^. When the external gear on the inner ring is used as the active member, the 3⁄4^3⁄4J square J J⁄4 has a toothed side on the toothed tooth ^, that is, the intermediate gear 3⁄4E^3⁄4 is simultaneously toothed, so that the inner and outer rings become "^, Drive the outer ring ^ this only with

1 clutch unit gear clutch, simple structure, Xibu ring, inner willow middle piece, 2 of 3 pieces are gears, the other 1 piece is also a piece, ^^ reliable, slippery, meets the requirements of the shed, and is also convenient Manufacturing.

2. There are two teeth on the outer ring and two clutch units. The process is the same as the above-mentioned clutch unit. In order to maintain 3⁄4M intermediate gears synchronized ^! ], the internal gear of the inner ring is required to be an even number. Otherwise, this will happen: When the outer gear of the inner ring drives the intermediate gear to rotate, the two intermediate gears between §H will be half a 3⁄43⁄4, making them It is impossible to simultaneously ^^^^; Similarly, when the teeth on the ring are used as the active members, they can be the same as the two intermediate gears.

3, there are 3-20 teeth ^ in the Xi Bu ring, with 3-20 clutch units, the same process. The Si^l^ intermediate gear of the outer ring on the inner ring is required to be removed, so that when the tooth on the outer ring is the active member, and the intermediate gear i^ijg^, the outer ring is used as the active member. Also, also: Synchronize each intermediate gear in the ^ tooth path.

Claims

Claim

1. A gear clutch comprising: a middle ring, a inner ring, and a middle piece assembled between the inner rings, the inner ring is an outer ring gear; the inner ring is assembled between the inner rings The middle piece is an intermediate gear, and the intermediate gear is mounted on the carrier and is kept in mesh with the inner ring gear; the carrier is on the inner ring and is slidably connected to the inner ring; on the outer ring, 3⁄4§^^ teeth are toothed The part faces the inner ring and is also placed in the carrier; the toothed arm is provided on one side of the intermediate gear with a rack or an internal ring gear matched with the intermediate gear, and the intermediate gear is a clutch unit.

2. The fiber clutch of claim 1 wherein: t fiE is: 3⁄4M 1 toothed arm on the outer ring, 1 intermediate gear between the inner ring and the outer ring, the intermediate gear and the toothed rotation clutch unit; The carrier of the intermediate gear has a square tube shape or a bell mouth shape.

3. The clutch of the household/3⁄4 according to claim 1, wherein: the inner ring is assembled with the inner ring of the inner ring and the same intermediate gear; the outer ring is provided with the toothed n of ^H≥M3⁄4f,

The two teeth $tw are respectively opposed to the "^ intermediate gear, two clutch units; the two intermediate gears are mounted on one carrier, and the carrier is square.

4. The clutch according to claim 1, wherein: the teeth provided on the outer ring are 3-20, and the teeth are evenly distributed; the intermediate gears are assembled between the inner and outer rings, and the teeth are the same. , the two delivery Chen, - corresponding 3 - 20 clutch units; the carrier is ring-shaped, the ^-shaped carrier is equipped with a separate compartment between the clutches, the number of partitions is the same as the number of intermediate gears, each two In the middle of the partition is a clutch unit.