CN217992378U

CN217992378U - Adjustable booster push rod bulb extracting tool

Info

Publication number: CN217992378U
Application number: CN202221820649.4U
Authority: CN
Inventors: 沈浩杰; 李洁辰
Original assignee: Shanghai Rox Intelligent Technology Co Ltd
Current assignee: Shanghai Rox Intelligent Technology Co Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-09
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to an adjustable booster push rod bulb extracting tool, including U type sleeve (5), adjusting bolt (6), hexagon long nut (7), regulation support (8) and support column (10), U type sleeve (5) one end set up adjusting bolt (6), hexagon long nut (7) is connected in this adjusting bolt (6), be equipped with a plurality of regulation spouts (9) on adjusting support (8), be used for the installation respectively hexagon long nut (7) and support column (10). Compared with the prior art, the utility model has the advantages of simple structure, convenient use, no occupation space and the like.

Description

Adjustable booster push rod bulb extracting tool

Technical Field

The utility model discloses car braking equipment field, concretely relates to adjustable booster push rod bulb extracting tool.

Background

The rapid development of the automobile industry, more and more new technical applications and more requirements on parts are higher and higher. Wherein the booster is connected with the brake pedal arm, considers the assembly convenience nature promptly, promotes production efficiency, considers the security again simultaneously, prevents to draw the support. The pedal arm and the booster push rod are connected in a pin shaft and lock pin mode, the assembling work is long, the fit clearance is large, and abnormal sound is easy to generate. The connection mode of bulb and plastics buckle is replaced, and the assembly is simple, has improved production efficiency greatly, in order to satisfy the demand of intelligent driving and initiative brake function simultaneously, has designed the bulb more than 2500N and has pulled out the power. The requirement of assembly convenience is met, and the functional requirement is met. However, when the brake pedal or the booster needs to be replaced after the whole vehicle test and sale, the push rod ball head can be pulled out only by destroying the plastic buckle due to the overlarge pulling-out force of the ball head. The pedal position space of the cab of the whole vehicle is limited, the disassembly is very inconvenient, and time and labor are wasted.

Patent CN202122271767.6 discloses a ball tie dismounting device for a ball tie test bed. The push-out bolt which is rotatably matched with the thread through hole in a thread mode is used, the push-out bolt extends out of the thread through hole and completely extends into the ball head positioning hole, thrust along the direction of the ball head positioning hole due to rotation of the push-out bolt is exerted on the ball head pull rod positioned on the ball head positioning hole, the contact area between the push-out bolt and the ball head pull rod on the ball head positioning hole can be increased due to the fact that the push-out bolt completely extends into the ball head positioning hole, and the ball head pull rod can be better pushed out. However, the device has a complex structure, and is small in space, difficult to operate, time-consuming and labor-consuming during actual disassembly.

Disclosure of Invention

The utility model aims at providing an adjustable booster push rod bulb extracting tool with small occupied space and convenient operation in order to overcome the defects existing in the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an adjustable booster push rod bulb extracting tool, includes U type sleeve, adjusting bolt, hexagon long nut, adjusts support and support column, U type sleeve one end set up adjusting bolt, this adjusting bolt connects hexagon long nut, be equipped with a plurality of regulation spouts on adjusting the support, be used for the installation respectively hexagon long nut and support column.

Furthermore, the U-shaped sleeve comprises a sleeve part for sleeving the push rod of the booster to wrap the ball head and a connecting part vertically connected with the sleeve part.

Furthermore, the cross section of the sleeve part is hemispherical, one end of the connecting part is hemispherical and is fixed on the side surface of the bottom of the sleeve part, and the bottom of the other end is fixed with the adjusting bolt.

Furthermore, the adjusting bolt is inserted into the long hexagon nut, the contact surface of the adjusting bolt and the long hexagon nut is provided with matched meshing threads, and when the long hexagon nut is screwed, the adjusting bolt 6 enters and exits the long hexagon nut under the action force of the meshing threads, so that the position of the U-shaped sleeve is adjusted.

Furthermore, the bottom of the hexagonal long nut is inserted into an adjusting sliding groove on the adjusting bracket.

Furthermore, the adjusting bracket is provided with at least three adjusting sliding grooves, a hexagonal long nut is arranged in one adjusting sliding groove, and a plurality of supporting columns are arranged in the rest adjusting sliding grooves.

Further, the installation directions of the hexagonal long nut and the support column on the adjusting bracket are opposite.

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

1. the utility model discloses booster push rod can be emboliaed to the U type sleeve of tool design, rather than the top bulb matching, inserts between bulb and the bulb buckle, then through adjusting the regulation spout on the support, adjusts suitable position with the support for the support column supports on the automobile body front panel, then twists with the spanner and moves regulation hexagonal nut, makes U type sleeve impel toward footboard plastics buckle direction, and U type sleeve can push away each jack catch of footboard plastics buckle, wraps up the bulb completely. Then continue to twist and move regulation hexagonal long nut for the bulb slides out from U type sleeve, thereby separates bulb and buckle, and convenient to use, simple structure need not to occupy too big space.

2. The utility model discloses the instrument is when footboard or booster need be changed, and messenger's bulb that can be quick is deviate from in the footboard arm plastics buckle, and is hard moreover, has solved the less problem of this spatial position of locating of no special extracting tool and whole car.

3. The utility model discloses be equipped with many on the instrument adjustment support and adjust the spout, can make things convenient for hexagonal long nut and support column to slide in it to adapt to different motorcycle types.

Drawings

FIG. 1 is a state of the brake pedal and booster assembly after assembly;

FIG. 2 is a schematic structural view of the adjustable booster push rod ball head disassembling tool of the present invention;

FIG. 3 is a top view of the adjustable booster push rod ball head dismounting tool of the present invention;

FIG. 4 is a side view of the adjustable booster push rod ball head removal tool of the present invention;

FIG. 5 is another side view of the adjustable booster push rod ball head removal tool of the present invention;

FIG. 6 is a sectional view of the adjustable booster push rod ball head dismounting tool of the present invention;

FIG. 7 is a state diagram before the brake pedal and the booster are assembled;

FIG. 8 is a state diagram after the brake pedal and the booster are assembled;

FIG. 9 is a rear view of the ball stud;

the labels in the figure are: 1-booster push rod (with ball head), 2-pedal plastic buckle (ball head buckle), 3-ball head disassembling tool, 4-booster assembly, 5-U-shaped sleeve, 6-adjusting bolt, 7-hexagon long nut, 8-adjusting bracket, 9-adjusting chute and 10-supporting column.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1-6, an adjustable booster push rod ball head dismounting tool comprises a U-shaped sleeve 5, an adjusting bolt 6, a hexagon long nut 7, an adjusting bracket 8 and a support column 10, wherein the adjusting bolt 6 is arranged at one end of the U-shaped sleeve 5, the adjusting bolt 6 is connected with the hexagon long nut 7, and a plurality of adjusting sliding grooves 9 are formed in the adjusting bracket 8 and are respectively used for mounting the hexagon long nut 7 and the support column 10.

The U-shaped sleeve 5 comprises a sleeve part 51 for being sleeved with a push rod of the booster to wrap the ball head, and a connecting part 52 vertically connected with the sleeve part. The section of the sleeve part 51 is hemispherical, one end of the connecting part 52 is hemispherical and is fixed on the side surface of the bottom of the sleeve part 51, and the bottom of the other end is fixed with the adjusting bolt 6.

The adjusting bolt 6 is inserted into the long hexagonal nut 7, a contact surface of the adjusting bolt 6 and the long hexagonal nut 7 is provided with matched meshing threads, when the long hexagonal nut 7 is screwed, the adjusting bolt 6 enters and exits the long hexagonal nut 7 under the action of the meshing threads, and the position of the U-shaped sleeve 5 is adjusted.

The bottom of the long hexagonal nut 7 is inserted into the adjusting chute 9 of the adjusting bracket 8 and can move in the adjusting chute 9, and in this embodiment, the bottom of the long hexagonal nut 7 is provided with a snap ring which is clamped at two sides of the adjusting chute 9.

The adjusting bracket 8 is provided with at least three adjusting chutes 9, in this embodiment, the number of the adjusting chutes 9 is three, one of the adjusting chutes is internally provided with a hexagonal long nut 7, and the other two adjusting chutes are internally provided with a plurality of supporting columns 10, in this embodiment, the number of the supporting columns is 2, and 4 or more supporting columns can be arranged according to the requirement. The installation directions of the hexagonal long nut 7 and the support column 10 on the adjusting bracket 8 are opposite.

As shown in the state diagrams before and after the assembly of the brake pedal and the booster, after the booster push rod 1 with the ball head is assembled, the ball head is clamped into the pedal plastic buckle 2 with the ball head buckle, the left and right clamping jaws of the pedal plastic buckle 2 can support the ball head, and the disassembly is difficult without using tools. The method for disassembling by using the tool of the utility model is as follows:

embolia booster push rod 1 with U type sleeve 5 of bulb extracting tool 3, then through adjusting regulation spout 9 on the support 8, will adjust support 8 and adjust suitable position for support column 10 supports on the bounding wall before the automobile body, then twists with the spanner and moves hexagonal long nut 7, makes U type sleeve 5 advance toward 2 directions of footboard plastics buckle, and U type sleeve 5 can push away 2 jack catchs of footboard plastics buckle, wraps up the bulb completely. And then, the adjusting hexagonal long nut 7 is continuously screwed, so that the ball head slides out of the U-shaped sleeve 5, and the ball head and the buckle are separated.

What has been described above is merely a preferred embodiment of the present invention. It should be pointed out that, for a person skilled in the art, without departing from the principle of the invention, the technical features that can be imagined without inventive work can also be made several variations and modifications, which obviously should be considered as equivalent features, still falling within the scope of protection of the invention.

Claims

1. The utility model provides an adjustable booster push rod bulb extracting tool, its characterized in that, includes U type sleeve (5), adjusting bolt (6), hexagon long nut (7), adjusts support (8) and support column (10), U type sleeve (5) one end set up adjusting bolt (6), hexagon long nut (7) is connected in this adjusting bolt (6), be equipped with a plurality of regulation spouts (9) on adjusting support (8), be used for the installation respectively hexagon long nut (7) and support column (10).

2. The tool for disassembling the push rod ball head of the adjustable booster according to claim 1, wherein the U-shaped sleeve (5) comprises a sleeve portion (51) for being sleeved on the push rod of the booster to wrap the ball head, and a connecting portion (52) vertically connected with the sleeve portion.

3. The tool for disassembling the push rod ball head of the adjustable booster according to claim 2, wherein the sleeve portion (51) has a hemispherical cross section, one end of the connecting portion (52) has a hemispherical shape and is fixed on the side surface of the bottom of the sleeve portion (51), and the other end of the connecting portion has an adjusting bolt (6) fixed at the bottom.

4. An adjustable booster push rod ball head dismounting tool according to claim 1, characterized in that the adjusting bolt (6) is inserted into the long hexagonal nut (7), and the contact surface of the adjusting bolt (6) and the long hexagonal nut (7) is provided with matching engaging threads.

5. The disassembling tool for the push rod ball head of the adjustable booster as claimed in claim 1, wherein the bottom of the hexagonal long nut (7) is inserted into an adjusting sliding groove (9) on the adjusting bracket (8).

6. The disassembling tool for the push rod ball head of the adjustable booster according to claim 1, characterized in that the adjusting bracket (8) is provided with at least three adjusting chutes (9), wherein one of the adjusting chutes is internally provided with a hexagonal long nut (7), and the other adjusting chutes are internally provided with a plurality of supporting columns (10).

7. The tool for disassembling the push rod ball head of the adjustable booster according to claim 1, wherein the installation directions of the hexagonal long nut (7) and the support column (10) on the adjusting bracket (8) are opposite.