CN216044908U

CN216044908U - U-shaped bolt of automobile gearbox

Info

Publication number: CN216044908U
Application number: CN202122603347.3U
Authority: CN
Inventors: 吴伟清; 刘相; 苏敏健; 华地福
Original assignee: Zhejiang Lihang Automobile Parts Co ltd
Current assignee: Zhejiang Lihang Automobile Parts Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-15
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a U-shaped bolt of an automobile gearbox, and particularly relates to the field of bolts. According to the utility model, the two-way screw and the gear are arranged, so that the range of the object held in the U-shaped range of the whole U-shaped bolt is enlarged, the application range of the whole U-shaped bolt is wider, the regulation is simple, convenient and easy to operate, the end part is extruded on the rotary column by arranging the fastening screw, the rotation of the rotary column is limited, the fixing effect on the rotation of the gear can be realized, and the position fixing effect of the threaded connecting column is realized.

Description

U-shaped bolt of automobile gearbox

Technical Field

The utility model relates to the technical field of bolts, in particular to a U-shaped bolt of an automobile gearbox.

Background

U-bolts, i.e. horseshoe bolts, are non-standard parts, are U-shaped and are therefore also called U-bolts, which are threaded at both ends for coupling with nuts, and are mainly used for fastening tubular objects such as water pipes or sheet objects such as leaf springs of automobiles, and are called horseshoe bolts because they fasten objects in the same manner as if a person were riding on the horse.

However, in practice, most U-bolts are a fixed connecting member, which tends to result in a narrow U-bolt application range in use because the width and height of the object held in the U-shaped range of the U-bolt are limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a U-bolt for a transmission of a vehicle to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor transmission U type bolt, includes that two tip are provided with half U type post of screw hole, two half U type toe has two-way screw rod, two through screw hole threaded connection half U type post other end all has the screw thread spliced pole, two through spliced pole sliding connection the equal fixedly connected with rack in screw thread spliced pole surface, rack surface meshes and is connected with the gear that sets up on half U type post.

Preferably, two half U type post respectively with the left-hand thread at two ends of two-way screw rod and right-hand thread threaded connection, two both ends of two-way screw rod all fixedly connected with rotating head.

Preferably, the end of two half U type post opposite face department fixedly connected with pullover and pullover No. two respectively, pullover inner wall slip cup joint in pullover surface No. one.

Preferably, the outer surfaces of the upper ends of the two half U-shaped columns are provided with contact grooves for realizing meshing of the rack and the gear.

Preferably, a rotary column is fixedly arranged in the middle of the gear in a penetrating mode, and frame plates fixedly connected with the outer surface of the half U-shaped column are rotatably connected to the two ends of the rotary column through bearings.

Preferably, the outer surfaces of the two threaded connecting columns are in threaded connection with fastening nuts.

Preferably, the frame plate is in threaded connection with a fastening screw for fixing the rotation of the rotary column.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up two-way screw rod and gear, realize that whole U type bolt U-shaped within range adds the object scope of holding and enlarges to some extent, make the range of application of whole U type bolt wider like this, and it adjusts simple convenient easy operation.

2. Compared with the prior art, through setting up fastening screw for the tip extrusion lives the rotary column, and the rotary column rotates the restriction and can realize making the fixed action to the rotation of gear, makes the screw thread spliced pole realize the rigidity effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged schematic view of the structure at A of the present invention.

FIG. 3 is an enlarged view of the structure of the present invention at B.

The reference signs are: 1. a semi-U-shaped column; 2. a threaded connection post; 3. fastening a nut; 4. a bidirectional screw; 5. a first sleeve head; 6. sleeving a sleeve head; 7. a rack; 8. a gear; 9. a frame plate; 10. fastening screws; 11. a contact groove; 201. connecting columns; 401. and rotating the head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in the attached

drawings

1, 2 and 3, the U-shaped bolt for the automobile transmission comprises two half U-shaped columns 1, the end parts of the two half U-shaped columns 1 are provided with threaded holes, two bidirectional screws 4 are connected to the end parts of the two half U-shaped columns 1 through threaded holes in a threaded mode, threaded connecting columns 2 are connected to the other ends of the two half U-shaped columns 1 through connecting columns 201 in a sliding mode, racks 7 are fixedly connected to the outer surfaces of the two threaded connecting columns 2, and gears 8 arranged on the half U-shaped columns 1 are meshed with the outer surfaces of the racks 7.

In a preferred embodiment, as shown in fig. 1, two half U-shaped columns 1 are respectively connected with the left-hand thread and the right-hand thread of two ends of a bidirectional screw 4, and two ends of the bidirectional screw 4 are fixedly connected with a rotating head 401, so that the rotating head 401 can be held and held to rotate more comfortably during manual rotation.

In a preferred embodiment, as shown in fig. 2, the end of the opposite surface of the two half U-shaped columns 1 is fixedly connected with a first sleeve head 5 and a second sleeve head 6 respectively, and the inner wall of the second sleeve head 6 is slidably sleeved on the outer surface of the first sleeve head 5, so that the first sleeve head 5 penetrates through the second sleeve head 6 when the two half U-shaped columns 1 are drawn to the minimum distance, and the inner part of the first sleeve head 5 is closer to the joint.

In a preferred embodiment, as shown in fig. 3, the outer surfaces of the upper ends of the two half U-shaped columns 1 are respectively provided with a contact groove 11 for realizing the meshing between the rack 7 and the gear 8, so that one surface of the gear 8 can be meshed with the rack 7 only through the contact groove 11.

In a preferred embodiment, as shown in fig. 3, a rotating column is fixedly arranged in the middle of the gear 8, and frame plates 9 fixedly connected with the outer surface of the half U-shaped column 1 are rotatably connected to two ends of the rotating column through bearings, so that the gear 8 can be stably erected, and the gear 8 can normally rotate.

In a preferred embodiment, as shown in fig. 1, the outer surfaces of the two threaded connection columns 2 are respectively connected with a fastening nut 3 in a threaded manner, so that when the whole U-shaped bolt is used, the two threaded connection columns 2 are arranged on the through holes of the object in a penetrating manner, and then the fastening nuts 3 are fastened in a twisting manner, so that the U-shaped bolt can achieve the basic functional function of the U-shaped bolt.

In a preferred embodiment, as shown in fig. 3, a fastening screw 10 for fixing the rotation of the rotary column is screwed on the frame plate 9, so that the fastening screw 10 is fastened, the end part presses the rotary column, and the rotation of the rotary column is limited to realize a fixing function for the rotation of the gear 8.

The working principle of the utility model is as follows: at first accessible manual sliding gear 8 rotates the effect that realizes spliced pole 201 and screw thread spliced pole 2 are flexible, secondly can realize keeping away from each other or the effect of being close to two half U type posts 1 through rotating two-way screw rod 4, to sum up two means can realize adding the object scope of holding in whole U type bolt U-shaped within range and expand to some extent, make the range of application of whole U type bolt wider like this, and it adjusts simply, fastening of fastening screw 10 again, make the tip extrusion live the rotary column, the rotary column rotates the restriction and can realize making the fixed action to the rotation of gear 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor transmission U type bolt, includes that two tip are provided with half U type post (1) of screw hole, its characterized in that: two half U type post (1) tip has two-way screw rod (4), two through screw hole threaded connection half U type post (1) other end all has screw thread spliced pole (2), two through spliced pole (201) sliding connection screw thread spliced pole (2) the equal fixedly connected with rack (7) in surface, rack (7) surface meshing is connected with gear (8) that set up on half U type post (1).

2. The U-shaped bolt of the automobile gearbox according to claim 1, characterized in that: two half U type post (1) respectively with the left-hand thread and the right-hand thread threaded connection at two ends of two-way screw rod (4), two-way screw rod (4) both ends equal fixedly connected with rotating head (401).

3. The U-shaped bolt of the automobile gearbox according to claim 2, characterized in that: two the end department of half U type post (1) opposite face fixedly connected with pullover (5) and pullover (6) No. two respectively, pullover (6) inner wall slides and cup joints in pullover (5) surface No. two.

4. The U-shaped bolt of the automobile gearbox according to claim 3, characterized in that: two contact grooves (11) used for realizing the meshing of the racks (7) and the gears (8) are formed in the outer surface of the upper end of the half U-shaped column (1).

5. The U-shaped bolt of the automobile gearbox according to claim 4, characterized in that: the middle of the gear (8) is fixedly provided with a rotary column in a penetrating way, and two ends of the rotary column are rotatably connected with frame plates (9) fixedly connected with the outer surface of the semi-U-shaped column (1) through bearings.

6. The U-shaped bolt of the automobile gearbox according to claim 1, characterized in that: the outer surfaces of the two threaded connecting columns (2) are in threaded connection with fastening nuts (3).

7. The U-shaped bolt of the automobile gearbox according to claim 5, characterized in that: and the frame plate (9) is in threaded connection with a fastening screw (10) for fixing the rotation of the rotary column.