CN213870097U

CN213870097U - Cantilever type starter isolator with non-return device

Info

Publication number: CN213870097U
Application number: CN202022963511.7U
Authority: CN
Inventors: 李文波
Original assignee: Ruian Huasheng Auto Parts Co ltd
Current assignee: Ruian Huasheng Auto Parts Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-03
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a cantilever type starter isolator of taking non return device, including gear and annular groove, annular groove is processed to the right side outer wall of gear, connecting device is installed on the right side of gear. This cantilever type starter isolator of area backstop device, through the bush, the bush shaft hole, the spline guide tube, mutually support between internal spline and the gear isotructure, inside setting at gear and spline guide tube is provided with bush and internal spline respectively, not only made things convenient for to be connected gear and external equipment, the intensity of this device has also been increased simultaneously, prevented this device very fast by the damage, through the rectangle recess, and a housing, the roller, the graphite cake, mutually support between ball and the spring isotructure, when the roller rotates, the roller can drive the ball and rotate, thereby the ball extrudees the spring through the rectangle recess, make the spring take place the elasticity shaped plate, and then the ball can play the effect of locking to the roller through the elasticity performance of spring.

Description

Cantilever type starter isolator with non-return device

Technical Field

The utility model relates to a starter isolator technical field specifically is a cantilever type starter isolator of taking non return device.

Background

The one-way clutch of the motive machine is also called as one-way clutch, when the rotating speed of the engine exceeds the rotating speed of the starter, the power transmission is cut off, the starter can not be driven to rotate, and the protection effect is achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take cantilever type starter isolator of non return device to solve and propose among the above-mentioned background art and the isolator structure among the prior art is complicated and in the use, the problem of easy damage.

In order to achieve the above object, the utility model provides a following technical scheme: a cantilever type starter isolator with a non-return device comprises a gear and an annular groove, wherein the annular groove is processed on the outer wall of the right side of the gear, and a connecting device is installed on the right side of the gear;

the connecting device comprises a bushing, a bushing shaft hole, a spline guide cylinder, an internal spline, a spline shaft hole and a rectangular groove;

the outer wall of bush and the fixed linking to each other of left side through-hole department inner wall of gear, the inside processing of bush has the bush shaft hole, the right side of bush is equipped with the spline guide cylinder, a plurality of rectangle recesses have all been processed to below outer wall on the left side of spline guide cylinder upper and lower inner wall and the right side of gear, the left side outer wall of spline guide cylinder links to each other with the right side of gear is fixed, the inner wall rigid coupling of spline guide cylinder has the internal spline, the inside processing of internal spline has the spline shaft hole.

Preferably, the middle point of the bushing is on the same horizontal line with the middle point of the spline guide barrel.

Preferably, the upper rectangular groove and the lower rectangular groove are symmetrically arranged.

Preferably, the right side of the annular groove is provided with a check device;

the non-return device comprises a shell, a sealing ring, a clamping ring, a roller, a graphite block, a ball and a spring;

the outer wall and the inner wall of shell link to each other with the inner wall of annular groove and the outer wall of spline guide respectively are fixed, the right side inner wall of shell closely laminates there is the sealing washer, the rand is installed to the right side outer wall of sealing washer, the right side outer wall of rand closely laminates with the inner wall of annular groove, the right side of rand is equipped with the roller, the outer wall of roller respectively with the inner wall of spline guide and the outer wall clearance fit of gear, the inside rigid coupling of roller has the graphite block, a plurality of balls are all installed to the below outer wall of roller, the outer wall of ball and the inner wall clearance fit of rectangle recess, the spring is installed to the outside outer wall of ball, the inner wall of spring and the outer wall clearance fit of ball, the outside outer wall of spring links to each other with the inner wall of rectangle recess is fixed.

Preferably, the roller and the collar are arranged perpendicularly.

Preferably, the diameter size of the round ball is larger than the length size of the notch of the rectangular groove.

Compared with the prior art, the beneficial effects of the utility model are that: this cantilever type starter isolator of taking backstop device through mutually supporting between structures such as bush, bush shaft hole, spline guide cylinder, internal spline, spline shaft hole and gear, sets up in the inside of gear and spline guide cylinder and is provided with bush and internal spline respectively, has not only made things convenient for gear and external equipment to be connected, has also increased the intensity of this device simultaneously, has prevented that this device from being damaged comparatively fast.

Through mutually supporting between structures such as rectangle recess, shell, sealing washer, rand, roller, graphite piece, ball and spring, when the roller rotates, the roller can drive the ball and rotate to the ball extrudees the spring through the rectangle recess, makes the spring take place the elasticity shaped plate, and then the ball can play the effect of locking to the roller through the elasticity performance of spring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the gear, bushing and bushing at the axial bore of FIG. 1;

FIG. 3 is a schematic view of the ring-shaped groove, the housing and the seal ring of FIG. 1;

fig. 4 is a schematic view of the spring, ball and roller of fig. 1.

In the figure: 1. gear, 2, annular groove, 3, connecting device, 301, bushing, 302, bushing shaft hole, 303, spline guide sleeve, 304, internal spline, 305, spline shaft hole, 306, rectangular groove, 4, check device, 401, shell, 402, sealing ring, 403, collar, 404, roller, 405, graphite block, 406, ball, 407 and spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cantilever starter isolator with a check device comprises a gear 1 and an annular groove 2, a through hole is processed in the middle of the inside of the gear 1, the annular groove 2 is processed on the outer wall of the right side of the gear 1, a connecting device 3 is installed on the right side of the gear 1, the connecting device 3 comprises a bushing 301, a bushing shaft hole 302, a spline guide cylinder 303, an internal spline 304, a spline shaft hole 305 and a rectangular groove 306, the outer wall of the bushing 301 is fixedly connected with the inner wall of the through hole at the left side of the gear 1, the bushing 301 can conveniently connect the gear 1, the bushing shaft hole 302 is processed inside the bushing 301, the spline guide cylinder 303 is arranged on the right side of the bushing 301, 2 rectangular grooves 306 are processed on the upper and lower inner walls at the left side of the spline guide cylinder 303 and the upper and lower outer walls at the right side of the gear 1, the outer wall at the left side of the spline guide cylinder 303 is fixedly connected with the right side of the gear 1, the inner wall of the spline guide cylinder 303 is fixedly connected with the internal spline 304, the strength of the device can be improved through the internal spline 304, a spline shaft hole 305 is formed in the internal spline 304, the middle point of the bushing 301 and the middle point of the spline guide barrel 303 are on the same horizontal line, and the upper rectangular groove 306 and the lower rectangular groove 306 are symmetrically arranged.

The check device 4 is installed on the right side of the annular groove 2, the check device 4 comprises a shell 401, a sealing ring 402, a clamping ring 403, a roller 404, a graphite block 405, a ball 406 and a spring 407, the outer wall and the inner wall of the shell 401 are respectively fixedly connected with the inner wall of the annular groove 2 and the outer wall of the spline guide barrel 303, the gear 1 can be connected with the spline guide barrel 303 through the shell 401, the sealing ring 402 is tightly attached to the inner wall of the right side of the shell 401, the sealing effect can be improved through the sealing ring 402, the clamping ring 403 is installed on the outer wall of the right side of the sealing ring 402, the outer wall of the right side of the clamping ring 403 is tightly attached to the inner wall of the annular groove 2, the fixing effect of the shell 401 can be improved through the clamping ring 403, the roller 404 is arranged on the right side of the clamping ring 403, the outer wall of the roller 404 is respectively in clearance fit with the inner wall of the spline guide barrel 303 and the outer wall of the gear 1, the graphite block 405 is fixedly connected to the inside of the

roller

404, 2 ball 406 are installed on the outer walls of the upper and the lower sides of the roller 404, the roller 404 can drive the ball 406 to rotate, the outer wall of the ball 406 is in clearance fit with the inner wall of the rectangular groove 306, the spring 407 is mounted on the outer wall of the outer side of the ball 406, the spring 407 is in a compression state when the ball 406 rotates, the inner wall of the spring 407 is in clearance fit with the outer wall of the ball 406, the outer wall of the outer side of the spring 407 is fixedly connected with the inner wall of the rectangular groove 306, the roller 404 and the clamping ring 403 are vertically arranged, and the diameter size of the ball 406 is larger than the length size of the groove opening of the rectangular groove 306.

When an operator needs to use the cantilever starter isolator with the check device, firstly, the operator installs the bushing 301 in the gear 1, installs the internal spline 304 in the spline guide sleeve 303, and can connect the gear 1 with external equipment more conveniently through the bushing 301 and the internal spline 304, and simultaneously improves the strength of the device, thereby avoiding the device from being easily damaged, the joint of the shell 401 and the gear 1 is provided with the sealing ring 402 and the clamping ring 403, the sealing effect can be improved through the sealing ring 402, the shell 401 can be fixed more firmly through the clamping ring 403, when the roller 404 is rotated by stress, the roller 404 can drive the ball 406 to rotate at the rectangular groove 306, and the ball 406 can extrude the spring 407 through the rectangular groove 306, and the ball 406 can stop the roller 404 through the elasticity performance of the spring 407, thereby improving the using effect of the device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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 stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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.

Claims

1. The utility model provides a take cantilever type starter isolator of non return device, includes gear (1) and annular groove (2), the processing of the right side outer wall of gear (1) has annular groove (2), its characterized in that: a connecting device (3) is arranged on the right side of the gear (1);

the connecting device (3) comprises a bushing (301), a bushing shaft hole (302), a spline guide cylinder (303), an internal spline (304), a spline shaft hole (305) and a rectangular groove (306);

the outer wall of bush (301) links to each other with the left side through-hole department inner wall fixed of gear (1), the inside processing of bush (301) has bush shaft hole (302), the right side of bush (301) is equipped with spline guide tube (303), a plurality of rectangle recesses (306) have all been processed to the left side upper and lower inner wall of spline guide tube (303) and the right side upper and lower outer wall of gear (1), the left side outer wall of spline guide tube (303) links to each other with the right side of gear (1) is fixed, the inner wall rigid coupling of spline guide tube (303) has internal spline (304), the inside processing of internal spline (304) has spline shaft hole (305).

2. The cantilevered starter isolator with no-back device of claim 1 wherein: the middle point of the bushing (301) and the middle point of the spline guide cylinder (303) are on the same horizontal line.

3. The cantilevered starter isolator with no-back device of claim 1 wherein: the upper rectangular groove (306) and the lower rectangular groove (306) are symmetrically arranged.

4. The cantilevered starter isolator with no-back device of claim 1 wherein: a check device (4) is arranged on the right side of the annular groove (2);

the check device (4) comprises a shell (401), a sealing ring (402), a clamping ring (403), a roller (404), a graphite block (405), a round ball (406) and a spring (407);

the outer wall and the inner wall of shell (401) are respectively fixedly connected with the inner wall of annular groove (2) and the outer wall of spline guide cylinder (303), the right inner wall of shell (401) is tightly attached with sealing ring (402), the right outer wall of sealing ring (402) is provided with clamping ring (403), the right outer wall of clamping ring (403) is tightly attached with the inner wall of annular groove (2), the right side of clamping ring (403) is provided with roller (404), the outer wall of roller (404) is respectively in clearance fit with the inner wall of spline guide cylinder (303) and the outer wall of gear (1), the inner part of roller (404) is fixedly connected with graphite block (405), the upper and lower outer walls of roller (404) are respectively provided with a plurality of round balls (406), the outer wall of round ball (406) is in clearance fit with the inner wall of rectangular groove (306), the outer wall of round ball (406) is provided with spring (407), the inner wall of the spring (407) is in clearance fit with the outer wall of the round ball (406), and the outer side wall of the spring (407) is fixedly connected with the inner wall of the rectangular groove (306).

5. The cantilevered starter isolator with no-back device of claim 4 wherein: the roller (404) and the collar (403) are arranged vertically.

6. The cantilevered starter isolator with no-back device of claim 4 wherein: the diameter size of the round ball (406) is larger than the length size of the notch of the rectangular groove (306).