CN213419709U

CN213419709U - Universal joint fork assembly with adjustable bolt hole

Info

Publication number: CN213419709U
Application number: CN202022512279.5U
Authority: CN
Inventors: 董延斌
Original assignee: Hangzhou Nawei Machinery Co ltd
Current assignee: Hangzhou Nawei Machinery Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-11
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a universal joint fork assembly with adjustable bolt holes, which comprises a fork body, wherein the number of the fork body is 2, two fork bodies are connected by cross shaft rotation, one side of the two fork bodies, which is far away from each other, is provided with a shell, the shell is internally divided into an adjusting cavity and a connecting cavity, one side of the fork body, which corresponds to the shell, is fixedly connected with one end of a connecting rod, the other end of the connecting rod extends into the adjusting cavity of the shell and is fixedly connected with a sliding plate, the connecting rod is positioned at the upper side and the lower side of the adjusting cavity and is fixedly connected with one end of a supporting rod, the other end of the supporting rod is fixedly connected with a moving block, the inner walls at the upper side and the lower side of the adjusting cavity and the position corresponding to the moving block are provided with moving grooves, and the adjustment of the telescopic, the practicability is improved, and the actual requirements of daily work are met.

Description

Universal joint fork assembly with adjustable bolt hole

Technical Field

The utility model relates to a universal joint technical field, specific field is a universal joint fork assembly with adjustable bolt hole.

Background

The universal joint is a universal joint, the English name is univesal joint, is a part for realizing variable-angle power transmission, is used for changing the position of the transmission axis direction, and is also an important part on the automobile, the universal joint is combined with a transmission shaft, and is called a universal joint transmission device, on the vehicle driven by the rear wheel of a front engine, the universal joint transmission device is mounted between the output shaft of a speed changer and the input shaft of a main speed reducer of a drive axle, while the vehicle driven by the front wheel of the front engine omits the transmission shaft, the universal joint is mounted between a front axle half shaft which is in charge of both driving and steering and wheels, the structure of the universal joint fork on the market at present is complex and mostly is integrated, the telescopic adjustment cannot be carried out, for the automobiles with some special requirements, only a specific universal joint can be applied, the actual requirements of daily work cannot be met, and the practicability of the universal joint fork is reduced, we therefore propose a universal yoke assembly with adjustable bolt holes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a universal joint fork assembly with adjustable bolt hole 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: a universal joint fork assembly with adjustable bolt holes comprises a joint fork body, wherein the number of the joint fork body is 2, the two joint fork bodies are rotatably connected through a cross shaft, a shell is arranged on one side, which is opposite to the other side, of the two joint fork bodies, the shell is internally divided into an adjusting cavity and a connecting cavity, one side, which corresponds to the shell, of the joint fork body is fixedly connected with one end of a connecting rod, the other end of the connecting rod extends into the adjusting cavity of the shell and is fixedly connected with a sliding plate, the sliding plate is slidably arranged on the inner wall of the adjusting cavity, a first buffer mechanism is arranged on the right side of the sliding plate, the connecting rod is positioned on the upper side and the lower side of the adjusting cavity, one end of a supporting rod is fixedly connected with the upper side and the lower side of the adjusting cavity, moving grooves are arranged on the inner walls on the, the movable block is internally provided with a cavity, a second buffer mechanism is arranged in the cavity, the front surface and the rear surface of the shell are respectively provided with a sunk groove, one side of the sunk groove corresponding to the connecting rod is provided with a through hole, the front surface of the connecting rod is provided with a bolt hole in a penetrating manner, a bolt rod is arranged in the bolt hole, two ends of the bolt rod respectively penetrate through the through holes to the sunk grooves, and the bolt rod is fixedly connected in the sunk grooves through nuts.

Preferably, the first buffer mechanism comprises a first spring, one end of the first spring is fixedly connected to the right side of the sliding plate, and a buffer plate is fixedly connected to the other end of the first spring.

Preferably, the second buffer gear includes the slide bar, the slide bar slides and sets up in the cavity, the right side fixedly connected with one end of second spring of slide bar, the other end fixed connection of second spring is on the cavity inner wall, the left side fixedly connected with buffering head of slide bar.

Preferably, the sinking grooves and the through holes are provided with a plurality of groups.

Preferably, a transmission shaft is connected in the connecting cavity.

Compared with the prior art, the beneficial effects of the utility model are that: a universal joint fork assembly with adjustable bolt hole has following advantage: through being equipped with the connecting rod, the slide, the bracing piece, movable block and shifting chute, realize the regulation of the flexible length of section fork body, the practicality of section fork body has been improved, satisfy daily work's actual demand, wherein the setting through the bracing piece, play certain supporting role and make section fork body sliding adjustment more steady, simultaneously through sinking the groove, the through-hole, the bolt hole, cooperation between shank of bolt and the nut, the flexible regulation of connecting rod has been restricted, and fix the connecting rod in adjusting the intracavity, thereby the messenger pitches the body stable effect better, and is simple in operation, high durability and convenient use, through the setting of first buffer gear and second buffer gear, the cushioning effect when section fork body horizontal slip has been played, the security of section fork body in flexible accommodation process has been guaranteed, avoid long-time service regulation to cause the damage to it, and service life is prolonged.

Drawings

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

fig. 2 is a schematic top sectional view of the present invention;

fig. 3 is a schematic view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the section fork comprises a section fork body 1, a section fork body 2, a cross shaft 3, a shell 4, an adjusting cavity 5, a connecting cavity 6, a connecting rod 7, a sliding plate 8, a supporting rod 9, a moving block 10, a moving groove 11, a cavity 12, a sink groove 13, a through hole 13, a bolt hole 14, a bolt rod 15, a nut 16, a first spring 17, a buffer plate 18, a slide rod 19, a second spring 20 and a buffer head 21.

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 universal joint fork assembly with adjustable bolt holes comprises fork bodies 1, wherein the number of the fork bodies 1 is 2, the two fork bodies 1 are rotatably connected through a cross shaft 2, a shell 3 is arranged on one side, opposite to each other, of each fork body 1, the shell 3 is internally divided into an adjusting cavity 4 and a connecting cavity 5, one end of a connecting rod 6 is fixedly connected to one side, corresponding to the shell 3, of each fork body 1, the other end of the connecting rod 6 extends into the adjusting cavity 4 of the shell 3 and is fixedly connected with a sliding plate 7, the sliding plate 7 is slidably arranged on the inner wall of the adjusting cavity 4, a first buffer mechanism is arranged on the right side of the sliding plate 7, the connecting rod 6 is positioned at one end, fixedly connected with a supporting rod 8, of the upper side and the lower side of the adjusting cavity 4, the other end of the supporting rod 8 is fixedly connected with a moving block 9, and moving grooves 10 are arranged on the inner walls of the upper side and, the movable block 9 is connected with the movable groove 10 in a sliding manner, the adjustment of the telescopic length of the joint fork body 1 is realized by arranging the connecting rod 6, the sliding plate 7, the supporting rod 8, the movable block 9 and the movable groove 10, the practicability of the joint fork body 1 is improved, and the actual requirements of daily work are met, wherein the supporting rod 8 is arranged to play a certain supporting role so that the sliding adjustment of the joint fork body 1 is more stable, a cavity 11 is arranged in the movable block 9, a second buffer mechanism is arranged in the cavity 11, sinking grooves 12 are respectively arranged on the front side surface and the rear side surface of the shell 3, a through hole 13 is arranged on one side of the sinking groove 12 corresponding to the connecting rod 6, a bolt hole 14 is arranged on the front surface of the connecting rod 6 in a penetrating manner, a bolt rod 15 is arranged in the bolt hole 14, two ends of the bolt rod 15 respectively penetrate through the through holes 13 to the sinking grooves, simultaneously through the cooperation between heavy groove 12, through-hole 13, bolt hole 14, bolt bar 15 and the nut 16, restricted the flexible regulation of connecting rod 6 to fix connecting rod 6 in adjusting chamber 4, thereby it is better to make the stable effect of festival fork body 1, easy operation, convenient to use.

Specifically, the first buffer mechanism includes a first spring 17, one end of the first spring 17 is fixedly connected to the right side of the sliding plate 7, and a buffer plate 18 is fixedly connected to the other end of the first spring 17.

Particularly, second buffer gear includes slide bar 19, slide bar 19 slides and sets up in cavity 11, slide bar 19's right side fixedly connected with second spring 20's one end, second spring 20's other end fixed connection is on cavity 11 inner wall, slide bar 19's left side fixedly connected with buffer head 21, through first buffer gear and second buffer gear's setting, has played the cushioning effect when the fork body 1 horizontal slip, has guaranteed the security of fork body 1 in flexible accommodation process, avoids long-time use to adjust and causes the damage to it, increase of service life.

Specifically, the sinking grooves 12 and the through holes 13 are provided in several groups.

Specifically, a transmission shaft is connected to the connection chamber 5.

The working principle is as follows: the joint yoke body 1 in the utility model is fixedly connected with the sliding plate 7 in the shell 3 through the connecting rod 6, the sliding plate 7 is arranged in the adjusting cavity 4 in the shell 3 in a sliding way, the adjustment of the telescopic length of the joint yoke body 1 is realized, the practicability of the joint yoke body 1 is improved, the actual requirement of daily work is met, meanwhile, the supporting rod 8 arranged on the connecting rod 6 slides in the moving groove 10 through the moving block 9, a certain supporting function is realized, the sliding adjustment of the joint yoke body 1 is more stable, the bolt rod 15 arranged sequentially passes through the sinking groove 12, the through hole 13 and the bolt hole 14, the bolt rod 15 is fixed in the sinking groove 12 through the nut 16, the movement of the connecting rod 6 is limited, thereby the telescopic adjustment of the joint yoke body 1 is limited, the connecting rod 6 is firmly fixed in the adjusting cavity 4, the stable effect of the joint yoke body 1 is better, the operation is simple, convenient to use, through being equipped with first buffer gear, when adjusting to touch regulation chamber 4 inner wall right when festival fork body 1, buffer plate 18 among the first buffer gear extrudes first spring 17 left, and make it produce deformation and play the cushioning effect, through being equipped with second buffer gear, when festival fork body 1 is adjusted left and is made movable block 9 touch the inner wall of shifting chute 10, buffer head 21 among the second buffer gear passes through slide bar 19 and extrudes second spring 20 in cavity 11, it produces deformation and produces the buffering power to make it, setting through first buffer gear and second buffer gear, the cushioning effect when festival fork body 1 horizontal slip has been played, the security of festival fork body 1 in flexible adjustment process has been guaranteed, avoid long-time use to adjust and cause the damage to it, the service life is prolonged.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 universal joint fork assembly with adjustable bolt hole, includes yoke body (1), its characterized in that: the number of the joint fork bodies (1) is 2, the two joint fork bodies (1) are rotatably connected through a cross shaft (2), a shell (3) is arranged on one side of the two joint fork bodies (1) away from each other, the shell (3) is internally divided into an adjusting cavity (4) and a connecting cavity (5), one end of a connecting rod (6) is fixedly connected to one side of the joint fork bodies (1) corresponding to the shell (3), the other end of the connecting rod (6) extends into the adjusting cavity (4) of the shell (3) and is fixedly connected with a sliding plate (7), the sliding plate (7) is slidably arranged on the inner wall of the adjusting cavity (4), a first buffer mechanism is arranged on the right side of the sliding plate (7), one end of a supporting rod (8) is fixedly connected to the upper side and the lower side of the adjusting cavity (4) through the connecting rod (6), and the other end of the supporting rod (8) is fixedly connected with a moving block (9), the adjusting mechanism is characterized in that moving grooves (10) are formed in the inner walls of the upper side and the lower side of the adjusting cavity (4) and in positions corresponding to the moving blocks (9), the moving blocks (9) are in sliding connection with the moving grooves (10), cavities (11) are formed in the moving blocks (9), second buffer mechanisms are arranged in the cavities (11), sinking grooves (12) are formed in the surfaces of the front side and the rear side of the shell (3), through holes (13) are formed in one sides, corresponding to the connecting rods (6), of the sinking grooves (12), bolt holes (14) are formed in the front surface of the connecting rods (6), bolt rods (15) are arranged in the bolt holes (14), two ends of each bolt rod (15) penetrate through the through holes (13) to the corresponding sinking grooves (12), and the bolt rods (15) are fixedly connected to the sinking grooves (12) through nuts (.

2. The bolt hole adjustable yoke assembly of claim 1 wherein: the first buffer mechanism comprises a first spring (17), one end of the first spring (17) is fixedly connected to the right side of the sliding plate (7), and a buffer plate (18) is fixedly connected to the other end of the first spring (17).

3. The bolt hole adjustable yoke assembly of claim 1 wherein: the second buffer gear includes slide bar (19), slide bar (19) slide and set up in cavity (11), the right flank fixedly connected with one end of second spring (20) of slide bar (19), the other end fixed connection of second spring (20) is on cavity (11) inner wall, the left surface fixedly connected with buffering head (21) of slide bar (19).

4. The bolt hole adjustable yoke assembly of claim 1 wherein: the sinking grooves (12) and the through holes (13) are provided with a plurality of groups.

5. The bolt hole adjustable yoke assembly of claim 1 wherein: and a transmission shaft is connected in the connecting cavity (5).