CN213655648U

CN213655648U - 14-tooth sliding meshing sleeve applied to automobile power transmission

Info

Publication number: CN213655648U
Application number: CN202022607502.4U
Authority: CN
Inventors: 闵大明
Original assignee: Xinghua Xinxiang Machinery Co ltd
Current assignee: Jiangsu Xinxiang Machinery Co.,Ltd.
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-09
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to an automobile transmission meshing technical field discloses a be applied to driven 14 tooth slip meshing cover of automobile power, including the meshing cover main part, fourteen tooth teeth are installed to the front surface integral type of meshing cover main part, and the inside of meshing cover main part is provided with the meshing tooth, per two the tooth's socket has been seted up between the tooth, the front surface of meshing cover main part has from left to right to be provided with second wearing layer and first wearing layer respectively in the inside of tooth's socket, and the internally mounted of meshing cover main part has first back up coat. Be provided with first back up coat and second back up coat in the inside of meshing cover main part to be provided with first shock resistance layer and the second in the centre of first back up coat and second back up coat and resist the impact layer, thereby can effectually improve holistic intensity of meshing cover main part and shock resistance, avoid the relatively poor fracture deformation that takes place of intensity, make the installation hidden danger increase, also make the meshing cover main part take place to damage easily, increase cost.

Description

14-tooth sliding meshing sleeve applied to automobile power transmission

Technical Field

The utility model relates to an automobile transmission meshing technical field specifically is a be applied to automobile power transmission's 14 tooth slip meshing covers.

Background

The automobile transmission is composed of a series of crankshafts with elasticity and rotational inertia, a flywheel, a clutch, a transmission shaft, a drive axle and the like, power is output by an engine, and is transmitted to drive wheels through the clutch, a transmission case, the transmission shaft, a main speed reducer, a differential and a half shaft after torque is increased and speed is changed, the transmission has the gear shifting of a straight-tooth sliding gear, a meshing sleeve and a synchronizer during gear shifting, wherein the meshing sleeve mainly has the function of axially moving and forming a device in rigid connection with adjacent parts, so that the gear sliding meshing gear shifting can be effectively realized.

However, the existing meshing sleeve is poor in wear resistance, so that the meshing sleeve is easily worn to cause loss, and meanwhile, the meshing sleeve is poor in strength, so that the meshing sleeve is broken and deformed to affect normal use of the meshing sleeve. Accordingly, those skilled in the art have provided a 14-tooth sliding sleeve for use in automotive power transmissions to address the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to automobile power transmission's 14 tooth slip engaging sleeve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the 14-tooth sliding meshing sleeve applied to automobile power transmission comprises a meshing sleeve main body, fourteen teeth are integrally installed on the front surface of the meshing sleeve main body, meshing teeth are arranged inside the meshing sleeve main body, tooth spaces are formed between every two teeth, a second wear-resistant layer and a first wear-resistant layer are respectively arranged on the front surface of the meshing sleeve main body from left to right inside the tooth spaces, and a first reinforcing layer is installed inside the meshing sleeve main body.

As a further aspect of the present invention: seven second wearing layer and first wearing layer staggered distribution, and the second wearing layer sets up for circular bump, first wearing layer sets up for the bar form.

As a further aspect of the present invention: the tooth meshing device is characterized in that magnets are arranged on the rear surfaces of teeth in the meshing sleeve main body, grooves matched with the magnets are formed in the meshing sleeve main body, a silencing layer is arranged in the grooves, and silencing cotton is filled in the silencing layer.

As a further aspect of the present invention: the magnet is arranged in a rectangular shape, the silencing layer is arranged in a U shape, and the silencing cotton is made of rock wool.

As a further aspect of the present invention: the outer side of the first reinforcing layer is provided with a first impact resistant layer, and the outer side of the first impact resistant layer is provided with a second reinforcing layer and a second impact resistant layer from outside to inside.

As a further aspect of the present invention: the thickness of the second reinforcing layer is twice that of the first reinforcing layer, and the second reinforcing layer and the first reinforcing layer are both made of rigid materials.

As a further aspect of the present invention: the inside of the second anti-impact layer is provided with a reinforcing net, the thickness of the second anti-impact layer is twice that of the first anti-impact layer, and an anti-impact column is arranged inside the first anti-impact layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a first wearing layer and second wearing layer are distributed in the inside of tooth's socket in a staggered manner, so that the wearing resistance in use can be effectively increased, the service life is prolonged, and meanwhile, the magnet is arranged in the groove arranged in the meshing sleeve main body, so that the stability of installation is better, and the noise generated in the use process of the meshing sleeve can be eliminated through the silencing cotton filled in the silencing layer; be provided with first back up coat and second back up coat in the inside of meshing cover main part to be provided with first shock resistance layer and the second in the centre of first back up coat and second back up coat and resist the impact layer, thereby can effectually improve holistic intensity of meshing cover main part and shock resistance, avoid the relatively poor fracture deformation that takes place of intensity, make the installation hidden danger increase, also make the meshing cover main part take place to damage easily, increase cost.

Drawings

FIG. 1 is a schematic structural view of a 14-tooth sliding sleeve for use in automotive power transmissions;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of a magnet structure of a 14-tooth sliding sleeve for use in automotive power transmission;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure: 1. a first reinforcing layer; 2. a main body of the engaging sleeve; 3. a first wear resistant layer; 4. teeth; 5. a second wear layer; 6. meshing teeth; 7. a tooth socket; 8. a first impact resistant layer; 9. a second reinforcing layer; 10. a second impact resistant layer; 11. reinforcing the net; 12. a magnet; 13. a sound-deadening layer; 14. silencing cotton; 15. and (4) a groove.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a 14-tooth sliding meshing sleeve applied to automobile power transmission includes a meshing sleeve main body 2, fourteen teeth 4 are integrally installed on a front surface of the meshing sleeve main body 2, meshing teeth 6 are installed inside the meshing sleeve main body 2, a tooth socket 7 is formed between every two teeth 4, a second wear layer 5 and a first wear layer 3 are respectively installed on the front surface of the meshing sleeve main body 2 inside the tooth socket 7 from left to right, seven second wear layers 5 and the first wear layer 3 are alternately distributed, the second wear layer 5 is a circular convex point arrangement, the first wear layer 3 is a strip-shaped arrangement, magnets 12 are arranged on a rear surface of the teeth 4 inside the meshing sleeve main body 2, grooves 15 matched with the magnets 12 are formed inside the meshing sleeve main body 2, a sound deadening layer 13 is arranged inside the grooves 15, and sound deadening cotton 14 is filled inside the sound deadening layer 13, magnet 12 is the rectangle setting, and amortization layer 13 is the setting of "U" type, amortization cotton 14 rock wool materials, the utility model discloses an inside staggered distribution at tooth's socket 7 has first wearing layer 3 and second wearing layer 5 for wearability when can effectual increase uses, increase life, be provided with magnet 12 in the recess 15 that the inside of meshing cover main part 2 was seted up simultaneously, can make the stability of installation better, and through amortization cotton 14 of 13 inside fillings in amortization layer, can make and eliminate the produced noise in the meshing cover main part 2 use.

In fig. 1 and 2: the first reinforcing layer 1 is arranged inside the meshing sleeve main body 2, the first impact-resistant layer 8 is arranged on the outer side of the first reinforcing layer 1, the second reinforcing layer 9 and the second impact-resistant layer 10 are arranged on the outer side of the first impact-resistant layer 8 from outside to inside, the thickness of the second reinforcing layer 9 is twice of that of the first reinforcing layer 1, the second reinforcing layer 9 and the first reinforcing layer 1 are both made of rigid materials, the reinforcing net 11 is arranged inside the second impact-resistant layer 10, the thickness of the second impact-resistant layer 10 is twice of that of the first impact-resistant layer 8, the impact-resistant columns are arranged inside the first impact-resistant layer 8, the first reinforcing layer 1 and the second reinforcing layer 9 are arranged inside the meshing sleeve main body 2, the first impact-resistant layer 8 and the second impact-resistant layer 10 are arranged between the first reinforcing layer 1 and the second reinforcing layer 9, and therefore the overall strength of the meshing sleeve main body 2 is effectively improved due to the arrangement of the first reinforcing layer 1 and the second reinforcing layer 9, and the inside post that shocks resistance of first anti-impact layer 8 and the inside reinforcing net 11 that sets up of anti-impact layer 10 of second can its shock-resistant effect of effectual improvement, avoid the relatively poor fracture deformation that takes place of intensity for the installation hidden danger increases, also makes meshing cover main part 2 take place to damage easily, increase cost.

The utility model discloses a theory of operation is: the front surface of the main body 2 of the joggle sleeve is provided with 14 teeth 4, tooth sockets 7 are arranged between every two teeth 4, a first wear-resistant layer 3 and a second wear-resistant layer 5 are distributed in different tooth sockets 7 in a staggered manner, the second wear-resistant layer 5 is arranged in a circular convex point manner, the first wear-resistant layer 3 is arranged in a strip shape, so that the wear resistance in use can be effectively increased, the service life is prolonged, a magnet 12 is arranged in a groove 15 which is formed in the inner part of the main body 2 of the joggle sleeve and behind the tooth sockets 7, the magnet 12 is arranged in a rectangular manner, so that when the main body 2 of the joggle sleeve is installed with a workpiece, the stability of the main body of the joggle sleeve is increased, a silencing layer 13 is arranged in the groove 15, silencing cotton 14 is filled in the silencing layer 13, so that the noise generated in the use process of the main body 2 of the joggle sleeve can be eliminated, a, and be provided with second reinforced layer 9 and second anti-impact layer 10 outside from outside to inside at first shock resistance layer 8, and second reinforced layer 9 is the rigid material with first reinforced layer 1, and the inside of second anti-impact layer 10 is provided with reinforcing net 11, and the thickness of second anti-impact layer 10 is twice of first shock resistance layer 8 thickness, be provided with the post of shocking resistance in the inside of first shock resistance layer 8, thereby first reinforced layer 1 sets up effectual improvement meshing cover main part 2 holistic intensity with second reinforced layer 9, and the post of shocking resistance of first shock resistance layer 8 inside and the reinforcing net 11 of second anti-impact layer 10 inside setting, can effectual improvement its shock-resistant effect, thereby can effectually avoid the relatively poor fracture deformation that takes place of intensity, make the installation hidden danger increase, also make meshing cover main part 2 take place to damage easily, increase cost.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be applied to automobile power transmission's 14 tooth slip engaging sleeves, includes engaging sleeve main part (2), its characterized in that, fourteen tooth (4) are installed to the front surface integral type of engaging sleeve main part (2), and the inside of engaging sleeve main part (2) is provided with engaging tooth (6), and per two tooth (4) between seted up tooth's socket (7), the front surface of engaging sleeve main part (2) is provided with second wearing layer (5) and first wearing layer (3) from left to right respectively in the inside of tooth's socket (7), and the internally mounted of engaging sleeve main part (2) has first back up coat (1).

2. The 14-tooth sliding meshing sleeve applied to the power transmission of the automobile according to claim 1, wherein seven second wear-resistant layers (5) and seven first wear-resistant layers (3) are distributed in a staggered mode, the second wear-resistant layers (5) are arranged in a circular convex point mode, and the first wear-resistant layers (3) are arranged in a strip mode.

3. The 14-tooth sliding meshing sleeve applied to automobile power transmission is characterized in that magnets (12) are arranged on the rear surfaces of teeth (4) inside a meshing sleeve main body (2), grooves (15) matched with the magnets (12) are formed in the meshing sleeve main body (2), a silencing layer (13) is arranged inside the grooves (15), and silencing cotton (14) is filled inside the silencing layer (13).

4. A 14-tooth sliding sleeve gear for automobile power transmission according to claim 3, wherein said magnet (12) is rectangular, said noise-damping layer (13) is U-shaped, and said noise-damping cotton (14) is rock wool.

5. The 14-tooth sliding sleeve gear applied to the power transmission of the automobile according to the claim 1 is characterized in that the first anti-impact layer (8) is arranged on the outer side of the first reinforcing layer (1), and the second reinforcing layer (9) and the second anti-impact layer (10) are arranged on the outer side of the first anti-impact layer (8) from outside to inside.

6. The 14-tooth sliding sleeve gear for the power transmission of automobiles according to claim 5, wherein the thickness of the second reinforcing layer (9) is twice of the thickness of the first reinforcing layer (1), and the second reinforcing layer (9) and the first reinforcing layer (1) are both made of rigid materials.

7. The 14-tooth sliding engagement sleeve applied to the power transmission of the automobile as claimed in claim 5, wherein the second anti-impact layer (10) is internally provided with a reinforcing mesh (11), the thickness of the second anti-impact layer (10) is twice that of the first anti-impact layer (8), and the first anti-impact layer (8) is internally provided with an anti-impact column.