CN212407371U

CN212407371U - Automobile-used clutch spring device that has stop gear

Info

Publication number: CN212407371U
Application number: CN202020933181.4U
Authority: CN
Inventors: 陈辉
Original assignee: Huangshan Jiacheng Precision Machinery Co Ltd
Current assignee: Huangshan Jiacheng Precision Machinery Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-26
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an automobile-used clutch spring device that has stop gear, including lower location barrel, slip to insert in the inner chamber of lower location barrel and establish and install the activity barrel, the top mouth end demountable installation of lower location barrel is equipped with spacing closing cap, the shaft hole that the upper limit closing cap was seted up sets up with the section of thick bamboo footpath size of last activity barrel is unanimous, through the inconsistent connection of clutch spring between lower location barrel and the last activity barrel, lower location barrel, the inner chamber central point department of putting of last activity barrel is equipped with the lower location support of a body structure respectively, go up the location support, the upper and lower both ends of clutch spring are fixed the cover respectively and are established the setting under the location support, on the outer wall of location support. By adopting the technical scheme, the clutch spring has the advantages of simple structure and convenience in assembly and installation, realizes the telescopic stability of the clutch spring in the pedal pressing process, avoids the telescopic offset, is difficult to damage and prolongs the service life of the spring.

Description

Automobile-used clutch spring device that has stop gear

Technical Field

The utility model relates to a clutch spring device's technical field especially relates to an automobile-used clutch spring device who has stop gear.

Background

The clutch is a part directly connected with an engine in an automobile transmission system and is responsible for the cutting-off and combining action of power and the transmission system, so that the automobile can be stably started when starting, the smoothness during gear shifting can be ensured, the overload of the transmission system is also prevented, most of spring devices used on the existing clutch are inconvenient to disassemble, the clutch spring is inconvenient to replace when the fatigue life reaches the limit, and in the actual pedal clutch control process, the clutch spring is easy to warp in the stress process, can deviate from the original spring axis, cannot fully exert the elastic action, influences the normal use of the spring, and shortens the service life of the spring.

SUMMERY OF THE UTILITY MODEL

For the defect of solving prior art scheme, the utility model discloses an automobile-used clutch spring assembly who has stop gear.

The utility model discloses a clutch spring device with a limiting mechanism for a vehicle, which comprises a lower positioning cylinder body and an upper movable cylinder body, wherein the upper movable cylinder body is arranged in the inner cavity of the lower positioning cylinder body in a sliding insertion manner, a plurality of gap strip chutes are uniformly distributed on the circumferential inner wall of the lower positioning cylinder body, a plurality of strip lugs of an integrated structure are uniformly distributed on the circumferential outer wall of the upper movable cylinder body, the strip lugs are matched with the gap strip chutes in a limiting sliding connection, an upper limiting sealing cover is detachably arranged at the top opening end of the lower positioning cylinder body, and a shaft hole formed by the upper limiting sealing cover is arranged in accordance with the cylinder diameter of the upper movable cylinder body; the lower positioning barrel body is connected with the upper movable barrel body in a propping mode through a clutch spring, a lower positioning support and an upper positioning support of an integrated structure are arranged at the center positions of inner cavities of the lower positioning barrel body and the upper movable barrel body respectively, the upper end and the lower end of the clutch spring are fixedly sleeved on the outer walls of the lower positioning support and the upper positioning support respectively, a guide post is fixedly connected to the center position of the top end face of the lower positioning support, the top end of the guide post is movably inserted into a sliding groove formed in the upper positioning support, a lower limiting spring is arranged on the guide post in a sleeved mode, and the two ends of the lower limiting spring are arranged in a propping mode between the bottom end face of the upper positioning support and the top end face of the lower positioning support respectively.

Preferably, the inner diameter of the lower positioning cylinder body is matched and consistent with the outer diameter of the upper movable cylinder body.

Preferably, the clamping sleeve of an integrated structure is arranged on the bottom surface of the upper limiting sealing cover, and the clamping sleeve is detachably sleeved at the top opening end of the lower positioning cylinder body.

Preferably, the circumferential side wall of the clamping sleeve is fixedly connected with the lower positioning cylinder body through locking bolts which are uniformly distributed.

Preferably, the bottom wall of the lower positioning cylinder body is provided with a bottom lug disc of an integrated structure.

The beneficial effects are that:

1. its simple structure, assembly simple to operate goes up the flexible stability of sliding in the inner chamber of activity barrel along lower location barrel, and the clutch spring of contradicting the setting between the two establishes spacingly through last location support, the stable cover of location support down for clutch spring is stepped on at the foot and is pressed the in-process flexible stability, avoids it to take place flexible skew, makes it be difficult to damage extension spring life.

2. The upper limiting sealing cover is detachably mounted at the top end of the lower positioning cylinder body, and a lower limiting spring is arranged between the upper positioning support and the lower positioning support in a butting mode, so that the clutch spring is limited stably and reliably through up-down telescopic operation.

3. And the upper limit sealing cover can be detached and taken down, so that the clutch spring and the lower limit spring can be conveniently replaced, and the operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a clutch spring device with a limiting mechanism for a vehicle according to the present invention;

fig. 2 is a schematic cross-sectional view of a clutch spring assembly with a limiting mechanism for a vehicle according to the present invention;

fig. 3 is a schematic diagram illustrating the assembly of the position-limiting spring of the clutch spring device with a position-limiting mechanism for a vehicle according to the present invention;

FIG. 4 is a schematic view of a lower stationary cylinder of a spring device of a clutch with a position-limiting mechanism for a vehicle according to the present invention;

fig. 5 is a schematic view of an upper movable cylinder of the clutch spring device with a limiting mechanism for a vehicle according to the present invention.

Wherein: 1-lower positioning cylinder; 2-moving the cylinder upwards; 3-a notched strip chute; 4-elongated bumps; 5-upper limiting sealing cover, 50-cutting sleeve; 6-clutch spring; 7-lower positioning support; 8-a guide post; 9-upper positioning support seat, 90-sliding groove; 10-a lower limiting spring; 11-a locking bolt; 12-bottom ear plate.

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 some embodiments of the present invention, not all embodiments; based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model discloses an automobile-used clutch spring device that has stop gear, including lower location barrel 1, go up activity barrel 2, slip to insert in the inner chamber of lower location barrel 1 and establish and install activity barrel 2, a plurality of rectangular spouts 3 of breach have been seted up to the equipartition on the circumference inner wall of lower location barrel 1, the equipartition is equipped with rectangular lug 4 of a plurality of body structures on the circumference outer wall of last activity barrel 2, the spacing sliding connection of phase-match between rectangular lug 4 that the equipartition set up and the rectangular spout 3 of breach, the top mouth end demountable installation of lower location barrel 1 is equipped with spacing closing cap 5, the shaft hole that last spacing closing cap 5 was seted up sets up with the barrel footpath size of last activity barrel 2 is unanimously.

The lower positioning cylinder body 1 is connected with the upper movable cylinder body 2 in a propping manner through a clutch spring 6, the central positions of the inner cavities of the lower positioning cylinder body 1 and the upper movable cylinder body 2 are respectively provided with a lower positioning support 7 and an upper positioning support 9 which are of an integrated structure, the upper end and the lower end of the clutch spring 6 are respectively fixedly sleeved on the outer walls of the lower positioning support 7 and the upper positioning support 9, the central position of the top end surface of the lower positioning support 7 is fixedly connected with a guide column 8, the top end of the guide column 8 is movably inserted into a sliding groove 90 formed in the upper positioning support 9, a lower limiting spring 10 is sleeved on the guide column 8, and the two ends of the lower limiting spring 10 are respectively arranged in a propping manner between the bottom end surface of the upper positioning support 9 and the top end surface of the lower positioning support 7.

The inner diameter of the lower positioning cylinder body 1 is matched with the outer diameter of the upper movable cylinder body 2 in a consistent mode, and the lower positioning cylinder body is convenient to movably insert and assemble.

Be equipped with the cutting ferrule 50 of a body structure on the bottom surface of last spacing closing cap 5, cutting ferrule 50 can be dismantled the cover and establish the top end of installation location barrel 1 under, locking bolt 11 through the equipartition setting on cutting ferrule 50's the circumference lateral wall and fix a position between the barrel 1 mutually fastening connection down for it is convenient that the top end of barrel 1 is fixed a position under to go up 5 demountable installation settings of spacing closing cap, and the operation is convenient, and the last spacing closing cap 5 that sets up is used for the last glide position of spacing rectangular lug 4 along the rectangular spout 3 of breach.

The bottom lug plate 12 of an integrated structure is arranged on the bottom wall of the lower positioning cylinder body 1, and the arranged bottom lug plate 12 is used for integrally reinforcing, assembling and installing.

The utility model is implemented as follows: when the device is used, the lower positioning cylinder 1 and the upper movable cylinder 2 are slidably inserted and installed, and the gap strip chutes 3 uniformly distributed and formed on the inner wall of the lower positioning cylinder 1 and the strip lugs 4 uniformly distributed and arranged outside the upper movable cylinder 2 limit and stably slide, so that the upper movable cylinder 2 slides up and down stably in the inner cavity of the lower positioning cylinder 1; the clutch spring 6 is arranged between the lower positioning cylinder 1 and the upper movable cylinder 2 in a propping manner, and the upper end and the lower end of the clutch spring 6 are respectively sleeved on the upper positioning support 9 and the lower positioning support 7, so that the clutch spring 6 can stretch stably in the foot-pressing process, and the stretching deviation is avoided, and the clutch spring is not easy to damage; in addition, the sliding groove 90 opened by the upper positioning support 9 is convenient for stably sliding up and down along the guide post 8, the upper positioning support 9 and the lower positioning support 7 are abutted to be provided with a lower limiting spring 10, the upper movable barrel 2 is reinforced to be stepped on and abutted to slide down, the clutch spring 6 is reset to be moved up and down in the process of the movable barrel 2, the upper limiting sealing cover 5 which is detachably sleeved at the top opening end of the lower positioning barrel 1 is used for limiting the upper sliding position of the long strip lug 4 along the long strip sliding groove 3 of the notch, the clutch spring 6 is made to be telescopic up and down for limiting and stably and reliably operating, the upper limiting sealing cover 5 is detachably taken down, the clutch spring 6 and the lower limiting spring 10 are convenient to replace, and the operation is. By adopting the technical scheme, the structure is simple, the assembly and the installation are convenient, the upper movable barrel body can stably slide along the inner cavity of the lower positioning barrel body in a telescopic manner, and the clutch spring which is arranged in a butting manner between the upper movable barrel body and the lower positioning barrel body is stably sleeved and limited by the upper positioning support and the lower positioning support, so that the clutch spring can stably extend and retract in the foot-stepping pressing process, the expansion and retraction offset of the clutch spring can be avoided, the clutch spring is not easily damaged, and the service life of the clutch spring can be; the upper limiting sealing cover detachably mounted at the top end of the lower positioning cylinder body is abutted against the lower positioning support to form a lower limiting spring, so that the clutch spring is limited in vertical telescopic operation, stable and reliable, the upper limiting sealing cover can be detached to replace the clutch spring and the lower limiting spring, and the operation is convenient.

Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims

1. The clutch spring device with the limiting mechanism for the vehicle comprises a lower positioning cylinder body (1) and an upper movable cylinder body (2), and is characterized in that the upper movable cylinder body (2) is slidably inserted into an inner cavity of the lower positioning cylinder body (1), a plurality of notch long-strip sliding chutes (3) are uniformly distributed and formed in the inner circumferential wall of the lower positioning cylinder body (1), a plurality of integrated long-strip convex blocks (4) are uniformly distributed and formed on the outer circumferential wall of the upper movable cylinder body (2), the uniformly distributed long-strip convex blocks (4) are in matched limiting sliding connection with the notch long-strip sliding chutes (3), an upper limiting sealing cover (5) is detachably mounted at the top opening end of the lower positioning cylinder body (1), and a shaft hole formed in the upper limiting sealing cover (5) is consistent with the cylinder diameter of the upper movable cylinder body (2); the lower positioning cylinder body (1) is in contact connection with the upper movable cylinder body (2) through a clutch spring (6), the inner cavity center positions of the lower positioning cylinder body (1) and the upper movable cylinder body (2) are respectively provided with a lower positioning support (7) and an upper positioning support (9) which are of an integrated structure, the upper end and the lower end of the clutch spring (6) are respectively fixedly sleeved on the outer walls of the lower positioning support (7) and the upper positioning support (9), the top end center position of the lower positioning support (7) is fixedly connected with a guide column (8), the top end of the guide column (8) is movably inserted into a sliding groove (90) formed in the upper positioning support (9), a lower limiting spring (10) is sleeved on the guide column (8), and the two ends of the lower limiting spring (10) are respectively connected with the bottom end face of the upper positioning support (9), The top end surfaces of the lower positioning supports (7) are arranged in a contact way.

2. The clutch spring device with a limit mechanism for a vehicle according to claim 1, wherein: the inner diameter of the lower positioning cylinder (1) is matched and arranged with the outer diameter of the upper movable cylinder (2).

3. The clutch spring device with a limit mechanism for a vehicle according to claim 1, wherein: the clamping sleeve (50) with an integrated structure is arranged on the bottom surface of the upper limiting sealing cover (5), and the clamping sleeve (50) is detachably sleeved on the top opening end of the lower positioning cylinder body (1).

4. The clutch spring device with a limit mechanism for a vehicle according to claim 3, wherein: the circumferential side wall of the clamping sleeve (50) is fixedly connected with the lower positioning cylinder body (1) through locking bolts (11) which are uniformly distributed.

5. The clutch spring device with a limit mechanism for a vehicle according to claim 1, wherein: the bottom wall of the lower positioning cylinder body (1) is provided with a bottom lug disc (12) of an integrated structure.