CN211059255U - Butterfly brake cylinder return tool - Google Patents

Abstract

The utility model discloses a butterfly brake wheel cylinder return instrument, including return instrument body, the output shaft of return instrument body runs through to the left side and the swing joint of return instrument body and has the ratchet, the surface of return instrument body output shaft has the pendulum rod that is located the ratchet left through bearing swing joint, the right side swing joint of pendulum rod has the jack catch that is located the ratchet bottom, the jack catch keep away from the one end of pendulum rod extend to the inside of ratchet and with the surface contact of ratchet, the left side fixedly connected with connecting rod of jack catch, the left end of connecting rod runs through the pendulum rod and extends to the left side of pendulum rod. The utility model provides a current return instrument need with the rotatory many weeks of action bars, just can make the return plate remove and will brake the wheel cylinder extrusion and reset to the wheel cylinder of braking, because of car inner space is narrow and small to the inconvenient use person carries out the problem of operation, this butterfly brake wheel cylinder return instrument possesses advantages such as convenient rotatory return instrument.

Description

Butterfly brake cylinder return tool

Technical Field

The utility model relates to an auto repair tools technical field specifically is a butterfly brake wheel cylinder return instrument.

Background

The main function of the brake cylinder is to push the brake block, which rubs the brake drum to reduce the speed and make it static, the master cylinder generates thrust to press the hydraulic oil to the cylinder after the brake is stepped on, the piston in the cylinder starts to move by the hydraulic pressure to push the brake block, the hydraulic brake is composed of the master cylinder and the brake oil storage tank, one end of the master cylinder is connected with the brake pedal, the other end is connected with the brake oil pipe, the brake master cylinder stores the brake oil and has oil outlet and oil inlet.

Need adjust the position of wheel cylinder at the maintenance in-process of car brake wheel cylinder with brake wheel cylinder return instrument, present return instrument need with the rotatory many weeks of action bars, just can make the return plate remove and will brake the wheel cylinder extrusion and reset to the wheel cylinder of brake, because of car inner space is narrow and small to the person of not being convenient for operates, has reduced the use convenience of return instrument.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a butterfly brake wheel cylinder return instrument possesses advantages such as convenient rotatory return instrument, has solved current return instrument and need move the rotatory many weeks of action bars, just can make the return plate remove and will brake the wheel cylinder extrusion and reset, because of car inner space is narrow and small to the problem that the person of not being convenient for operated.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a butterfly brake wheel cylinder return instrument, includes return instrument body, the output shaft of return instrument body runs through to the left side and swing joint of return instrument body have the ratchet, there is the left pendulum rod of ratchet on the surface of return instrument body output shaft through bearing swing joint, the right side swing joint of pendulum rod has the jack catch that is located the ratchet bottom, the jack catch is kept away from the one end of pendulum rod and is extended to the inside of ratchet and with the surface contact of ratchet, the left side fixedly connected with connecting rod of jack catch, the left end of connecting rod runs through the pendulum rod and extends to the left side of pendulum rod, connecting rod and pendulum rod swing joint.

Preferably, the surface of the output shaft of the return tool body is fixedly connected with a limiting block positioned inside the ratchet wheel, a limiting groove is formed in the inner wall of the ratchet wheel, the limiting block is connected with the limiting groove in a sliding mode, and the surface of the output shaft of the return tool body is movably connected with a handle positioned on the right side of the swing rod through a bearing.

Preferably, the left end fixedly connected with drive plate of connecting rod, the left side of drive plate and the equal fixedly connected with pull rod in left side of pendulum rod, the surperficial cover of pull rod is equipped with the extension spring, extension spring and pull rod swing joint.

Preferably, the left side of the surface of the output shaft of the return tool body is provided with a thread, the surface of the output shaft of the return tool body is in threaded connection with a threaded sleeve, the threaded sleeve is located on the left side of the oscillating rod, and the right side of the threaded sleeve is in contact with the left side of the oscillating rod.

Preferably, the inboard fixedly connected with protection pad of return instrument body output, the protection pad is the rubber material, anti-skidding line has been seted up on the surface of protection pad.

Preferably, the surface cover of return tool body output shaft is equipped with the spring leaf that is located return tool body output inboard, the inner wall cover of return tool body is equipped with the gasket that is located the left of spring gasket.

(III) advantageous effects

Compared with the prior art, the utility model provides a butterfly brake wheel cylinder return instrument possesses following beneficial effect:

1. this butterfly brake wheel cylinder return instrument, through reciprocal swing pendulum rod, the pendulum rod promotes the ratchet rotation through the jack catch, the ratchet is rotatory through the spacing output shaft that drives the return instrument body of stopper, the output shaft of return instrument body is rotatory and make the interval between the output of return instrument body reduce, thereby reach convenient rotatory effect, it needs to rotate many weeks with the action bars to have solved current return instrument, just can make the return plate remove and will brake the wheel cylinder extrusion and reset to the brake wheel cylinder, because of car inner space is narrow and small, thereby the inconvenient user carries out the problem of operating, this butterfly brake wheel cylinder return instrument, possess advantages such as convenient rotatory return instrument.

2. The butterfly brake cylinder return tool has the advantages that the limit block and the limit groove are arranged, the ratchet can drive the output shaft of the return tool body to rotate, a user can conveniently detach the ratchet, the replacement efficiency of the ratchet is improved, the transmission disc, the pull rod and the tension spring are arranged, the clamping jaw can be pulled, the clamping jaw is prevented from being separated from the ratchet, the vibration generated by the clamping jaw is reduced, the stability of the clamping jaw is improved, the space between the oscillating rod and the ratchet can be flexibly changed by arranging the screw sleeve, the user can conveniently clean the oscillating rod or the ratchet, the flexibility of the oscillating rod and the ratchet is improved, the protective effect can be achieved on the brake cylinder by arranging the protective pad, the extrusion abrasion of the brake cylinder is reduced, the service life of the brake cylinder is prolonged, and the situation that the output end of the return tool body excessively moves to cause the mutual friction of the output end of the return tool body can be prevented by arranging the spring, can play the effect of buffering to the wheel cylinder that brakes, prevent to appear not hard up between wheel cylinder and the return instrument body output, lead to the extrusion effect reduction of return instrument body output.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic left-side view structural section of the present invention.

In the figure: 1 return tool body, 2 ratchet wheels, 3 swing rods, 4 claws, 5 connecting rods, 6 limiting blocks, 7 limiting grooves, 8 handles, 9 transmission discs, 10 pull rods, 11 tension springs, 12 thread sleeves, 13 protection pads, 14 spring pieces and 15 gaskets.

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. 1-3, a butterfly wheel type wheel cylinder return tool comprises a return tool body 1, a protective pad 13 is fixedly connected to the inner side of the output end of the return tool body 1, the protective pad 13 is made of rubber, anti-skid lines are arranged on the surface of the protective pad 13, the protective pad 13 can protect the wheel cylinder, reduce the extrusion wear of the wheel cylinder and prolong the service life of the wheel cylinder, a spring sheet 14 positioned on the inner side of the output end of the return tool body 1 is sleeved on the surface of the output shaft of the return tool body 1, a gasket 15 positioned on the left side of the spring gasket 15 is sleeved on the inner wall of the return tool body 1, the spring sheet 14 and the gasket 15 are arranged, the output end of the return tool body 1 can be prevented from rubbing against each other due to excessive movement of the output end of the return tool body 1, the buffer effect can be achieved on the wheel cylinder, and the looseness between the wheel cylinder and the, the extrusion effect of the output end of the return tool body 1 is reduced, the output shaft of the return tool body 1 penetrates to the left side of the return tool body 1 and is movably connected with the ratchet 2, the surface of the output shaft of the return tool body 1 is fixedly connected with a limiting block 6 positioned in the ratchet 2, the inner wall of the ratchet 2 is provided with a limiting groove 7, the limiting block 6 is in sliding connection with the limiting groove 7, the surface of the output shaft of the return tool body 1 is movably connected with a handle 8 positioned on the right side of the oscillating bar 3 through a bearing, the output shaft of the return tool body 1 can be driven to rotate by the ratchet 2 through the limiting block 6 and the limiting groove 7, a user can conveniently disassemble the ratchet 2, the replacement efficiency of the ratchet 2 is improved, the surface of the output shaft of the return tool body 1 is movably connected with the oscillating bar 3 positioned on the, the surface of the output shaft of the return tool body 1 is in threaded connection with a threaded sleeve 12, the threaded sleeve 12 is positioned on the left side of the oscillating rod 3, the right side of the threaded sleeve 12 is in contact with the left side of the oscillating rod 3, the distance between the oscillating rod 3 and the ratchet 2 can be flexibly changed by arranging the threaded sleeve 12, a user can conveniently clean the oscillating rod 3 or the ratchet 2, the flexibility of the oscillating rod 3 and the ratchet 2 is improved, the right side of the oscillating rod 3 is movably connected with a clamping jaw 4 positioned at the bottom of the ratchet 2, one end, away from the oscillating rod 3, of the clamping jaw 4 extends into the ratchet 2 and is in contact with the surface of the ratchet 2, the left side of the clamping jaw 4 is fixedly connected with a connecting rod 5, the left end of the connecting rod 5 penetrates through the oscillating rod 3 and extends to the left side of the oscillating rod 3, the connecting rod 5 is movably connected with the oscillating rod 3, the left end of, extension spring 11 and pull rod 10 swing joint through setting up driving disc 9, pull rod 10 and extension spring 11, can play trailing effect to jack catch 4, prevents jack catch 4 and ratchet 2 and breaks away from the contact, reduces the vibrations that jack catch 4 produced, improves jack catch 4's stability.

When the tool is used, the output end of the return tool body 1 is moved to the two sides of the brake wheel cylinder, then the handle 8 is grasped, the swing rod 3 is swung in a reciprocating mode, the swing rod 3 pushes the ratchet wheel 2 to rotate through the clamping jaw 4, meanwhile, the clamping jaw 4 is attached to the surface of the ratchet wheel 2 through the limiting of the tension spring 11 and the pull rod 10 when the swing rod 3 swings clockwise, the clamping jaw 4 is prevented from being separated from the ratchet wheel 2, the ratchet wheel 2 drives the output shaft of the return tool body 1 to rotate through the limiting of the limiting block 6, the output shaft of the return tool body 1 rotates, the distance between the output ends of the return tool body 1 is reduced, and the brake wheel cylinder located on the inner side of the output end.

To sum up, this butterfly brake wheel cylinder return instrument, through reciprocal swing pendulum rod 3, pendulum rod 3 promotes the ratchet 2 rotatoryly through jack catch 4, the spacing output shaft that drives return tool body 1 that ratchet 2 passes through stopper 6 is rotatory, the output shaft of return tool body 1 is rotatory and make the interval between the output of return tool body 1 reduce, thereby reach convenient rotatory effect, it needs rotatory many weeks with the action bars to have solved current return instrument, just can make the return plate remove and will brake the wheel cylinder extrusion and reset to the brake wheel cylinder, because of car inner space is narrow and small, thereby the problem that the user of being inconvenient to operate, this butterfly brake wheel cylinder return instrument, possess advantages such as convenient rotatory return instrument.

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

Claims (6)

1. The utility model provides a butterfly brake wheel cylinder return instrument, includes return instrument body (1), its characterized in that: the output shaft of return instrument body (1) runs through to the left side and swing joint of return instrument body (1) ratchet (2), the surface of return instrument body (1) output shaft has pendulum rod (3) that are located ratchet (2) left side through bearing swing joint, the right side swing joint of pendulum rod (3) has jack catch (4) that are located ratchet (2) bottom, jack catch (4) keep away from the one end of pendulum rod (3) extend to the inside of ratchet (2) and with the surface contact of ratchet (2), the left side fixedly connected with connecting rod (5) of jack catch (4), the left end of connecting rod (5) runs through pendulum rod (3) and extends to the left side of pendulum rod (3), connecting rod (5) and pendulum rod (3) swing joint.

2. The butterfly brake cylinder return tool of claim 1, wherein: the surface fixed connection of return instrument body (1) output shaft is connected with stopper (6) that are located ratchet (2) inside, spacing groove (7) have been seted up to the inner wall of ratchet (2), stopper (6) and spacing groove (7) sliding connection, the surface of return instrument body (1) output shaft has handle (8) that are located pendulum rod (3) right side through bearing swing joint.

3. The butterfly brake cylinder return tool of claim 1, wherein: the left end fixedly connected with driving plate (9) of connecting rod (5), the left side of driving plate (9) and the equal fixedly connected with pull rod (10) in left side of pendulum rod (3), the surface cover of pull rod (10) is equipped with extension spring (11), extension spring (11) and pull rod (10) swing joint.

4. The butterfly brake cylinder return tool of claim 1, wherein: the left side of the surface of the output shaft of the return tool body (1) is provided with threads, the surface of the output shaft of the return tool body (1) is in threaded connection with a threaded sleeve (12), the threaded sleeve (12) is located on the left side of the oscillating rod (3), and the right side of the threaded sleeve (12) is in contact with the left side of the oscillating rod (3).

5. The butterfly brake cylinder return tool of claim 1, wherein: the inboard fixedly connected with protection pad (13) of return instrument body (1) output, protection pad (13) are the rubber material, anti-skidding line has been seted up on the surface of protection pad (13).

6. The butterfly brake cylinder return tool of claim 1, wherein: the surface cover of return tool body (1) output shaft is equipped with and is located the inboard spring leaf (14) of return tool body (1) output, the inner wall cover of return tool body (1) is equipped with and is located left gasket (15) of spring gasket (15).

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