CN214237756U

CN214237756U - Sand blasting device for surface of brake shoe

Info

Publication number: CN214237756U
Application number: CN202120168542.5U
Authority: CN
Inventors: 黄永灿
Original assignee: Xinyuantai Putian Locomotive Parts Co ltd
Current assignee: Xinyuantai Putian Locomotive Parts Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-21
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to the technical field of metal processing, and a brake shoe surface sand blasting unit is disclosed, the device comprises a device shell, set up the cavity in the inner wall of device shell, the inside movable mounting of cavity has the sand suction pipe, the inboard fixed mounting of cavity has lower inner wall and last inner wall, the middle part movable mounting of lower inner wall and last inner wall has the fixture block, the inboard fixed mounting of fixture block has electric putter. This brake shoe surface sand blasting unit, through the middle part fixed mounting at the device shell have last sand blasting pipe, lower sand blasting pipe and inhale the sand pipe, be convenient for carry out the omnidirectional processing of polishing to the work piece through the last sand blasting pipe that encircles a week and sand blasting pipe down, be convenient for guarantee that the surface of work piece evenly polishes, and the inside movable mounting of device shell has electric putter and ball, be convenient for place the shoe through the ball, and fix the back to the shoe through the clamp plate of I shape, through the rotation of roof, rotatable shoe, be convenient for carry out omnidirectional processing to the shoe.

Description

Sand blasting device for surface of brake shoe

Technical Field

The utility model relates to a metal processing technology field specifically is a braking hoof piece surface sand blasting unit.

Background

The drum brake is characterized in that a brake transmission mechanism is utilized to enable a brake shoe to tightly press a brake friction plate on the inner side of a brake drum so as to generate brake force, wheels are decelerated or stopped within the shortest distance according to requirements so as to ensure driving safety and guarantee reliable parking of an automobile and automatic slippage prevention.

At present, the easy corrosion of the braking shoe surface of great majority, the precision component of iron metal material is in process of production like this, can carry out sandblast work to the surface of braking shoe, in order to prevent the corrosion's of braking shoe condition from appearing, current sand blasting unit structure is too simple, and inconvenient use, especially, current sand blasting unit all is fixed mounting in inside the casing, want to accomplish the position that sandblast process just needs workman to carry out manual regulation braking shoe like this, can lead to braking shoe sandblast inadequately even very easily like this, worker's labor intensity has also been increased, braking shoe need overturn through the manual work when the sandblast simultaneously, thereby can cause wearing and tearing to the sandblast that the product does not solidify.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a braking hoof piece surface sand blasting unit possesses convenient fixed, and the problem of mentioning in the above-mentioned background has been solved to convenient rotatory advantage.

The utility model provides a following technical scheme: a sand blasting device for the surface of a brake shoe block comprises a device shell, wherein a cavity is formed in the inner wall of the device shell, a sand suction pipe is movably mounted inside the cavity, a lower inner wall and an upper inner wall are fixedly mounted on the inner side of the cavity, a clamping block is movably mounted in the middle of the lower inner wall and the upper inner wall, an electric push rod is fixedly mounted on the inner side of the clamping block, a connecting plate is fixedly mounted at the front end of the electric push rod, a rotating frame is fixedly mounted at the front end of the connecting plate, a ball is movably arranged in the middle of the rotating frame, an upper sand blasting pipe is arranged above the ball, a lower sand blasting pipe is arranged below the ball, one ends of the upper sand blasting pipe and the lower sand blasting pipe are fixedly mounted on the sand suction pipe, the bottom end of the sand suction pipe is movably mounted at the bottom of the device shell, a shoe block is movably mounted above the ball, and a pressing plate is fixedly mounted in the middle of the shoe block, the upper end fixed mounting of clamp plate has the spring, the upper end fixed mounting of spring has the roof, roof movable mounting is in the top of device shell.

Carefully selecting, the number of the electric push rods, the balls, the upper sand blasting pipes and the lower sand blasting pipes is ten, and the ten electric push rods, the balls, the upper sand blasting pipes and the lower sand blasting pipes are installed in the inner circle of the device shell in a surrounding mode.

Carefully, the bottom movable mounting of device shell has the puddler, the bottom fixed mounting of puddler has the motor, the tip fixed mounting of puddler has the magnetism iron plate.

Finely selecting: the inside of going up sand blasting pipe and lower sand blasting pipe all is equipped with the high-pressure pump, makes and inhales the inside high-pressure draught that produces of sand pipe.

And in selection, the bottom of the device shell is in a boss shape, and the bottom of the device shell is communicated with the cavity.

And carefully selecting, wherein the upper sand blasting pipe and the lower sand blasting pipe are obliquely arranged and are symmetrically arranged along the center of the electric push rod.

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

1. this brake shoe surface sand blasting unit, through the middle part fixed mounting at the device shell have last sand blasting pipe, lower sand blasting pipe and inhale the sand pipe, be convenient for carry out the omnidirectional processing of polishing to the work piece through the last sand blasting pipe that encircles a week and sand blasting pipe down, be convenient for guarantee that the surface of work piece evenly polishes, and the inside movable mounting of device shell has electric putter and ball, be convenient for place the shoe through the ball, and fix the back to the shoe through the clamp plate of I shape, through the rotation of roof, rotatable shoe, be convenient for carry out omnidirectional processing to the shoe.

2. This brake shoe block surface sand blasting unit has the puddler through movable mounting in the inside below of device shell, and the tip of puddler is the magnetism iron plate, and the puddler rotates in the bottom of device shell under the drive of motor, and the puddler stirs the inside sand of device shell, avoids the fine sand caking, and attracts the metallic debris in the fine sand, guarantees the purity of the inside grit of device shell.

Drawings

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

FIG. 2 is a schematic view of the interior of the structure of the present invention;

FIG. 3 is a schematic view of the ball mounting structure of the present invention;

FIG. 4 is a schematic view of the stirring rod of the present invention;

FIG. 5 is a schematic view of the ball of the present invention;

fig. 6 is a schematic view of the structure a of the present invention.

In the figure: 1. a device housing; 2. a cavity; 3. a lower inner wall; 4. an upper inner wall; 5. a clamping block; 6. an electric push rod; 7. a connecting plate; 8. a rotating frame; 9. a ball bearing; 10. an upper sand blasting pipe; 11. a lower sand blasting pipe; 12. a sand suction pipe; 13. a shoe block; 14. pressing a plate; 15. a spring; 16. a top plate; 17. a stirring rod; 18. an electric motor.

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. 1-6, a sand blasting device for the surface of a brake shoe comprises a device shell 1, wherein the bottom of the device shell 1 is in a boss shape, the bottom of the device shell 1 is communicated with a cavity 2, the boss-shaped device shell 1 is convenient for backflow of sand above the device shell to uniformly distribute the sand below the cavity 2, so that a sand suction pipe 12 can be sucked conveniently, a stirring rod 17 is movably installed at the bottom of the device shell 1, a motor 18 is fixedly installed at the bottom of the stirring rod 17, a magnetic iron block is fixedly installed at the end of the stirring rod 17, the stirring rod 17 is movably installed at the lower part inside the device shell 1, the end of the stirring rod 17 is the magnetic iron block, the stirring rod 17 is driven by the motor 18 to rotate at the bottom of the device shell 1, the stirring rod 17 stirs sand inside the device shell 1 to avoid fine sand agglomeration and attract metal fragments in the fine sand, the purity of gravels in the device shell 1 is ensured, a cavity 2 is arranged in the inner wall of the device shell 1, a sand suction pipe 12 is movably arranged in the cavity 2, a lower inner wall 3 and an upper inner wall 4 are fixedly arranged on the inner side of the cavity 2, a clamping block 5 is movably arranged in the middle of the lower inner wall 3 and the upper inner wall 4, an electric push rod 6 is fixedly arranged on the inner side of the clamping block 5, a connecting plate 7 is fixedly arranged at the front end of the electric push rod 6, a rotating frame 8 is fixedly arranged at the front end of the connecting plate 7, balls 9 are movably arranged in the middle of the rotating frame 8, an upper sand blasting pipe 10 is arranged above the balls 9, a lower sand blasting pipe 11 is arranged below the balls 9, the electric push rods 6, the balls 9, the upper sand blasting pipe 10 and the lower sand blasting pipe 11 are ten in number, the ten electric push rods 6, the balls 9, the upper sand blasting pipe 10 and the lower sand blasting pipe 11 are installed around the inner part of the device shell 1 for a circle, the electric push rods 6 and the balls 9 are movably arranged in the device shell 1, the shoe blocks 13 are conveniently placed through the balls 9, after the shoe blocks 13 are fixed through the I-shaped pressing plate 14, the shoe blocks 13 can be rotated through the rotation of the top plate 16, the shoe blocks 13 can be conveniently machined in all directions, the upper sand-blasting pipe 10 and the lower sand-blasting pipe 11 are internally provided with high-pressure pumps, high-pressure air flow is generated inside the sand-sucking pipe 12, the upper sand-blasting pipe 10 and the lower sand-blasting pipe 11 generate high-pressure air flow through the high-pressure pumps to drive the impact of the high-speed sand flow to clean and coarsen the surfaces of the shoe blocks 13, compressed air is used as power to form high-speed spray beams to spray the spray materials to the surfaces of the shoe blocks 13 to be treated at high speed, the appearance or the shape of the outer surfaces of the shoe blocks 13 is changed, the upper sand-blasting pipe 10 and the lower sand-blasting pipe 11 are obliquely arranged and symmetrically arranged along the center of the electric push rod 6, and the upper sand-blasting pipe 10 and the lower sand-blasting pipe 11 are fixedly arranged in the middle of the device shell 1, Lower sand blasting pipe 11 with inhale sand blasting pipe 12, be convenient for carry out the omnidirectional processing of polishing to the work piece through surrounding the last sand blasting pipe 10 of a week and lower sand blasting pipe 11, be convenient for guarantee that the surface of work piece evenly polishes, the one end fixed mounting of going up sand blasting pipe 10 and lower sand blasting pipe 11 is on inhaling sand blasting pipe 12, the bottom movable mounting who inhales sand blasting pipe 12 is in the bottom of device shell 1, ball 9's top movable mounting has shoe 13, shoe 13's middle part fixed mounting has clamp plate 14, clamp plate 14's upper end fixed mounting has spring 15, spring 15's upper end fixed mounting has roof 16, roof 16 movable mounting is in the top of device shell 1.

The working principle is as follows: when the sand-blasting machine is used, the bottom of a shoe block 13 is placed in the middle of a pressing plate 14, a ball 9 is stretched through an electric push rod 6, the shoe block 13 is placed in the middle of the inside of a device shell 1 and is tightly pressed above the ball 9 through a spring 15 and the pressing plate 14, a top plate 16 is closed right above the device shell 1, then a power supply of the sand-blasting machine is turned on, a sand-sucking pipe 12 is driven by a high-pressure pump in a lower sand-blasting pipe 11 and an upper sand-blasting pipe 10 to suck fine sand at the bottom of the device shell 1 and spray the fine sand together with high-pressure gas to sand-blast the surface of the shoe block 13, the sand-blasted sand falls on the bottom of the device shell 1 together with metal fragments after the sand-blasting sand 13 is polished, then a stirring rod 17 is driven by a motor 18 to rotate at the bottom of the device shell 1, the stirring rod 17 is used for stirring the sand in the device shell 1 to avoid the fine sand caking and attract the metal fragments in the fine sand, the purity of the sandstone in the device shell 1 is ensured.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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. A brake shoe surface sand blasting device comprises a device shell (1), and is characterized in that: the sand blasting device is characterized in that a cavity (2) is arranged in the inner wall of a shell (1), a sand sucking pipe (12) is movably arranged in the cavity (2), a lower inner wall (3) and an upper inner wall (4) are fixedly arranged on the inner side of the cavity (2), a fixture block (5) is movably arranged in the middle of the lower inner wall (3) and the upper inner wall (4), an electric push rod (6) is fixedly arranged on the inner side of the fixture block (5), a connecting plate (7) is fixedly arranged at the front end of the electric push rod (6), a rotating frame (8) is fixedly arranged at the front end of the connecting plate (7), a ball (9) is movably arranged in the middle of the rotating frame (8), an upper sand blasting pipe (10) is arranged above the ball (9), a lower sand blasting pipe (11) is arranged below the ball (9), and one ends of the upper sand blasting pipe (10) and the lower sand blasting pipe (11) are fixedly arranged on the sand sucking pipe (12), inhale the bottom movable mounting of sand pipe (12) in the bottom of device shell (1), the top movable mounting of ball (9) has hoof piece (13), the middle part fixed mounting of hoof piece (13) has clamp plate (14), the upper end fixed mounting of clamp plate (14) has spring (15), the upper end fixed mounting of spring (15) has roof (16), roof (16) movable mounting is in the top of device shell (1).

2. The apparatus for sandblasting a brake shoe surface as defined in claim 1, wherein: the number of the electric push rods (6), the balls (9), the upper sand blasting pipes (10) and the lower sand blasting pipes (11) is ten, and the ten electric push rods (6), the balls (9), the upper sand blasting pipes (10) and the lower sand blasting pipes (11) are installed in the inner circle of the device shell (1) in a surrounding mode.

3. The apparatus for sandblasting a brake shoe surface as defined in claim 1, wherein: the bottom movable mounting of device shell (1) has puddler (17), the bottom fixed mounting of puddler (17) has motor (18), the tip fixed mounting of puddler (17) has the magnetism iron plate.

4. A brake shoe surface blasting apparatus according to claim 2, wherein: the inner parts of the upper sand blasting pipe (10) and the lower sand blasting pipe (11) are respectively provided with a high-pressure pump, so that high-pressure airflow is generated in the sand suction pipe (12).

5. A brake shoe surface blasting apparatus according to claim 3, wherein: the bottom of the device shell (1) is in a boss shape, and the bottom of the device shell (1) is communicated with the cavity (2).

6. The apparatus according to claim 4, wherein: the upper sand blasting pipe (10) and the lower sand blasting pipe (11) are obliquely arranged and symmetrically arranged along the center of the electric push rod (6).