CN209888839U

CN209888839U - Pedal pin shaft mounting mechanism

Info

Publication number: CN209888839U
Application number: CN201920312609.0U
Authority: CN
Inventors: 朱帅; 赵云; 陈祖金; 刘荣伟
Original assignee: Zhejiang New Geo Automobile Co Ltd
Current assignee: Zhejiang New Geo Automobile Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-03
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a pedal pin shaft mounting mechanism, which comprises a mounting sleeve axially provided with a through hole in a penetrating way, pedal supports arranged at the two ends of the mounting sleeve and a rotating shaft; the footboard support is provided with respectively at both ends and wears the hole and wear out the hole, just wears the hole, wears to say and the through-hole communicates in proper order and forms the pivot mounting hole, the pivot is inserted from wearing the hole and is extended to wearing the hole, the pivot is provided with first anti-rotation mechanism, the pivot mounting hole is provided with the second and prevents that the favourable turn constructs, first anti-rotation mechanism prevents with the second that favourable turn constructs the cooperation and is used for preventing the pivot rotation, it is provided with the anti-disengaging mechanism who is used for preventing the pivot from following to wear the hole and deviate from, the pivot is provided with and is used for preventing the pivot from wearing the spacing portion that the hole deviates. The utility model is used for automobile brake pedal, separation and reunion pedal arm and round pin axle rapid Assembly can show and shorten the assemble duration, promote footboard working quality, evade footboard work and often see round pin axle abnormal sound, wearing and tearing.

Description

Pedal pin shaft mounting mechanism

Technical Field

The utility model relates to the field of automobiles, concretely relates to footboard pintle mounting mechanism.

Background

In the prior art, the existing pedal pin shaft is mainly fastened through bolts and nuts, the complex moment of an assembly structure is not easy to control, in the working process of the pedal, the metal pin shaft structure is easy to wear, the pedal is loose and has abnormal sound, and the like, and the existing mainstream structure is shown in fig. 1 and fig. 2.

SUMMERY OF THE UTILITY MODEL

The utility model provides a footboard round pin axle mounting mechanism for automobile brake pedal, separation and reunion pedal arm and round pin axle rapid Assembly can show and shorten the assemble duration, promote footboard working quality, evade and see round pin axle abnormal sound, wearing and tearing often in footboard work.

In order to achieve the above object, the utility model adopts the following technical scheme:

a pedal pin shaft mounting mechanism comprises a mounting sleeve, pedal supports and a rotating shaft, wherein the mounting sleeve is axially provided with a through hole in a penetrating mode; the footboard support is provided with respectively at both ends and wears the hole and wear out the hole, just wears the hole, wears to say and the through-hole communicates in proper order and forms the pivot mounting hole, the pivot is inserted from wearing the hole and is extended to wearing the hole, the pivot is provided with first anti-rotation mechanism, the pivot mounting hole is provided with the second and prevents that the favourable turn constructs, first anti-rotation mechanism prevents with the second that favourable turn constructs the cooperation and is used for preventing the pivot rotation, it is provided with the anti-disengaging mechanism who is used for preventing the pivot from following to wear the hole and deviate from, the pivot is provided with and is used for preventing the pivot from wearing the spacing portion that the hole deviates.

Preferably, the rotating shaft is made of a nylon material.

Further, a nylon bushing is arranged between the mounting sleeve and the pedal support.

Furthermore, the penetrating hole is provided with a flaring part at the penetrating end, and the anti-falling mechanism is arranged in the flaring part.

Still further, the anti-disengagement mechanism is at least one set of anti-disengagement claws arranged in the flared part.

Furthermore, the anti-falling claws are arranged in two groups and symmetrically arranged in the flaring part.

Furthermore, the first anti-rotation mechanism is at least one lug arranged on the inner wall of the through hole, the second anti-rotation mechanism is at least one groove arranged on the insertion head part of the rotating shaft, and the lug is matched with the groove.

Still further, the lug is four, and along wearing out downthehole wall circumference equipartition setting, the recess is four, and sets up with four lugs one-to-one.

Furthermore, the limiting part is an annular boss arranged at the tail part of the rotating shaft, and the diameter of the annular boss is larger than the inner diameter of the penetrating hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model has the advantages that the anti-rotation mechanism and the anti-disengagement mechanism are arranged, the bolt and nut fastening in the prior art is cancelled, the number of system parts is reduced, the system cost is reduced, the assembly problem is reduced, the rapid assembly of the pedal is realized, and the assembly time can be obviously shortened; the rotating shaft made of nylon replaces a common metal rotating shaft or a common metal bolt, abnormal noise and abrasion of the system during working are avoided, and the quality and the durability of the system are improved.

Drawings

Fig. 1 is a schematic view of a conventional installation structure of a brake pedal arm in the prior art.

Fig. 2 is a schematic view of a clutch common pin mounting structure in the prior art.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a structural sectional view of an embodiment of the present invention.

Fig. 5 is a schematic view of a rotating shaft structure according to an embodiment of the present invention.

Fig. 6 is a front view of an insertion head of a rotary shaft according to an embodiment of the present invention.

Wherein, the names corresponding to the reference numbers are:

the pedal comprises a pedal arm 1, a pedal support 2, a mounting sleeve 3, a bolt 4, a nut 5, a nylon bush 6, a rotating shaft 7, a flared part 8, an anti-falling claw 9, a lug 10, a groove 11 and an annular boss 12.

Detailed Description

To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

Examples

As shown in fig. 3 to fig. 6, in the present embodiment, a pedal pin mounting mechanism is provided, and it should be noted that the terms of "first", "second", "third", and the like in the present embodiment are only used for distinguishing similar components, and are not to be construed as a specific limitation to the protection scope. In addition, the terms of orientation such as "bottom", "top", "side edges", and the like in the present embodiment are explained based on the drawings.

The pedal pin shaft mounting mechanism comprises a mounting sleeve 3 which is axially provided with a through hole in a penetrating manner, pedal supports 2 arranged at two ends of the mounting sleeve 3 and a rotating shaft 7, wherein the mounting sleeve 3 is welded with a pedal arm 1 when in use; the footboard support 2 is provided with respectively at both ends and wears the hole and wears out the hole, and wear the hole, it forms the pivot mounting hole to wear to communicate in proper order with the through-hole, pivot 7 inserts from wearing the hole, and extend to wearing the hole, pivot 7 is provided with first anti-rotation mechanism, the pivot mounting hole is provided with the second and prevents that the mechanism cooperation is used for preventing pivot 7 rotation with the second to prevent that the mechanism cooperation is prevented to the first anti-rotation mechanism that prevents, it is provided with and is used for preventing 7 anti-disengaging mechanisms that follow the hole of wearing and deviate from to wear the hole, pivot 7 is provided with and is used for preventing 7 spacing portions. Wherein, the penetration hole is provided with a flaring part 8 at the penetration end, and the anti-drop mechanism is arranged in the flaring part 8. The anti-disengagement mechanism is anti-disengagement claws 9, and the anti-disengagement claws 9 are two groups and are symmetrically arranged in the flaring portion 8. The first anti-rotation mechanism is a lug 10 arranged on the inner wall of the through hole, the second anti-rotation mechanism is a groove 11 arranged on the insertion head part of the rotating shaft 7, the lugs 10 are matched with the groove 11, the lugs 10 are four and are uniformly distributed along the circumference of the inner wall of the through hole, and the grooves 11 are four and are arranged in one-to-one correspondence with the four lugs 10. The limiting part is an annular boss 12 arranged at the tail part of the rotating shaft 7, and the diameter of the annular boss 12 is larger than the inner diameter of the penetrating hole.

As preferred structure, pivot 7 is made for the nylon material, compares in the metal pivot of commonly used, can effectively avoid system work abnormal sound and wearing and tearing, promotes system quality and durability. A nylon bush 6 is arranged between the mounting sleeve 3 and the pedal bracket 2.

The utility model discloses an installation step as follows:

(1) assembling the pedal arm and mounting sleeve welding assembly with the nylon bush, and aligning the pedal arm and mounting sleeve welding assembly with the penetrating hole and the penetrating hole of the pedal bracket;

(2) inserting the rotating shaft into the mounting sleeve and the penetrating hole from the penetrating hole, and opening the anti-falling clamping jaws at the ends of the penetrating holes to two sides under the action of the rotating shaft;

(3) when the rotating shaft is completely installed in the pedal bracket insertion hole, the anti-falling clamping jaw returns to the normal design position, and a gap of about 0.15mm is formed between the anti-falling clamping jaw and the tail end of the rotating shaft to prevent the rotating shaft from falling off;

(4) the rotating shaft is inserted into the through hole of the pedal support, the lug is correspondingly clamped into the groove, the rotating shaft is installed in place, and the anti-falling clamping claw is bounced to be clamped on the tail end face of the rotating shaft to complete assembly.

The utility model discloses a pedal support and round pin axle configuration optimization realize round pin axle rapid Assembly, reduce the system part, especially reduced screw assembly fastening link, reduce the assembly degree of difficulty, shorten the assemble duration and the system cost by a wide margin, shorten about 30 seconds from former assembly time to about 10 seconds can accomplish the assembly of this system structure, have optimized this station production technology and have saved the cost.

The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims

1. A pedal pin shaft mounting mechanism is characterized by comprising a mounting sleeve, pedal supports and a rotating shaft, wherein the mounting sleeve is axially provided with a through hole in a penetrating manner; the footboard support is provided with respectively at both ends and wears the hole and wear out the hole, just wears the hole, wears to say and the through-hole communicates in proper order and forms the pivot mounting hole, the pivot is inserted from wearing the hole and is extended to wearing the hole, the pivot is provided with first anti-rotation mechanism, the pivot mounting hole is provided with the second and prevents that the favourable turn constructs, first anti-rotation mechanism prevents with the second that favourable turn constructs the cooperation and is used for preventing the pivot rotation, it is provided with the anti-disengaging mechanism who is used for preventing the pivot from following to wear the hole and deviate from, the pivot is provided with and is used for preventing the pivot from wearing the spacing portion that the hole deviates.

2. A pedal pin shaft mounting mechanism as set forth in claim 1, wherein: the rotating shaft is made of a nylon material.

3. A pedal pin shaft mounting mechanism as set forth in claim 1, wherein: and a nylon bushing is arranged between the mounting sleeve and the pedal bracket.

4. A pedal pin shaft mounting mechanism as set forth in claim 1, wherein: the penetrating hole is provided with a flaring part at the penetrating end, and the anti-falling mechanism is arranged in the flaring part.

5. A pedal pin shaft mounting mechanism according to claim 4, wherein: the anti-falling mechanism is at least one group of anti-falling clamping jaws arranged in the flaring part.

6. A pedal pin shaft mounting mechanism according to claim 5, wherein: the anti-falling clamping jaws are two groups and are symmetrically arranged in the flaring portion.

7. A pedal pin shaft mounting mechanism as set forth in claim 1, wherein: the first anti-rotation mechanism is at least one lug arranged on the inner wall of the through hole, the second anti-rotation mechanism is at least one groove arranged on the insertion head of the rotating shaft, and the lug is matched with the groove.

8. A pedal pin shaft mounting mechanism according to claim 7, wherein: the lugs are four and are evenly distributed along the circumference of the inner wall of the through hole, and the grooves are four and are arranged in one-to-one correspondence with the four lugs.

9. A pedal pin shaft mounting mechanism as set forth in claim 1, wherein: the limiting part is an annular boss arranged at the tail part of the rotating shaft, and the diameter of the annular boss is larger than the inner diameter of the penetrating hole.