CN219747416U - Brake block corner grinding device - Google Patents

Abstract

The utility model discloses a brake block corner polishing device which comprises a brake block body, wherein a cambered surface polishing device is arranged at the top of the brake block body, the cambered surface polishing device comprises an outer shell, a translation component is arranged at the top of the outer shell and is connected with external driving torque, a moving cylinder is correspondingly and alternately arranged in the outer shell in a sliding mode, a belt wheel is connected to the top of the moving cylinder, a synchronous belt is sleeved between the two belt wheels, an electric motor is arranged at the top of the outer shell, the output end of the electric motor is connected with the belt wheel, the middle parts of the two sides of the synchronous belt are disconnected, a spring is arranged between the disconnection parts of the two ends of the spring and the synchronous belt, an electromagnet is connected between one end of the electromagnet and the disconnection part of the synchronous belt, a sliding rheostat is electrically connected in one end of the electromagnet, a hollow cavity is formed in the moving cylinder, and a cylinder cavity is uniformly formed in the inner wall of the moving cylinder.

Description

Brake block corner grinding device

Technical Field

The utility model belongs to the technical field of brake pad processing, and particularly relates to a brake pad corner polishing device.

Background

The automobile brake pad is also called an automobile brake pad, and refers to a friction material fixed on a brake drum or a brake disc rotating with a wheel, wherein a friction lining and the friction pad bear external pressure to generate friction action so as to achieve the aim of decelerating a vehicle. The automobile brake pad is generally composed of a steel plate, an adhesive heat insulation layer and a friction block, wherein the steel plate is subjected to rust prevention through coating.

When current brake block processing step of polishing, often adopt high-speed pivoted wheel of polishing to polish, because for the face of attaching more, the surface of brake block is the arc, the wheel of polishing itself needs to carry out the planning of moving means, and the surface radian of different brake blocks slightly differs, and the processing mode is hard, and the practicality is poor. This phenomenon is a problem to be solved by those skilled in the art. For example, CN202010420389.0 provides a special chamfering polishing device for a brake pad, which sequentially comprises a feeding mechanism, a polishing device mechanism and a receiving disc which are connected with each other, wherein a worker adds a brake pad to be polished in the feeding mechanism in advance and moves the brake pad to a carrier of a chain conveying assembly, and when the chain conveying assembly conveys the brake pad forward between two groups of polishing units, a sliding assembly pushes the polishing device to polish the brake pad, so that the polishing process of the brake pad is completed efficiently; the powder that produces in the process of polishing falls into waste tray or fender silo in unpowered, and powder and shower nozzle spun steam combine together to fall into in the blanking dish to prevent effectively that the powder from polluting the environment of polishing. The above solution does not solve the above technical problems.

Disclosure of Invention

The utility model aims at solving the problems in the background technology by aiming at the conventional brake block corner polishing device of the material collecting device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a brake block corner grinding device, includes the cambered surface grinding device who sets up at brake block body top, cambered surface grinding device includes outer shell, translation subassembly is installed at the top of outer shell, translation subassembly is connected with outside drive torque, the inside of outer shell corresponds the slip and alternates and be provided with the motion cylinder, the motion cylinder's top is connected with the band pulley, two the hold-in range has been cup jointed between the band pulley, electric motor is installed at the top of outer shell, electric motor's output is connected with the band pulley.

The utility model further discloses that the middle parts of two sides of the synchronous belt are disconnected, a spring is arranged between the disconnection parts, an electromagnet is connected between two ends of the spring and the disconnection parts of the synchronous belt, and one end of the electromagnet is electrically connected with a slide rheostat.

According to the utility model, the inner part of the moving cylinder is a hollow cavity, the inner wall of the moving cylinder is uniformly provided with cylinder cavities, sliding rods are inserted in the cylinder cavities in a sliding mode, polishing sheets are sleeved outside the sliding rods in a sliding mode, a rotating rod is rotatably arranged inside the moving cylinder, a cam is fixedly sleeved outside the rotating rod, annular cavities are connected between the cylinder cavities in a penetrating mode, and one end of each annular cavity is connected with an air pump in a penetrating mode.

The utility model further provides that the bottom of the moving cylinder is provided with an adjusting knob, and the bottom of the adjusting knob extends out of the moving cylinder.

The utility model further discloses that the polishing sheet is of a segmented structure, and all the segments are movably connected through hinges.

According to the utility model, the outer wall of the moving cylinder is correspondingly fixedly provided with the inclined clamping block through welding, the inner wall of the outer shell is correspondingly fixedly provided with the elastic limiting plate through welding, the inclined clamping block and the elastic limiting plate are movably clamped with each other, and an elastic element is connected between one side of the elastic limiting plate and the inner wall of the outer shell.

According to the utility model, the outer wall of the moving cylinder is correspondingly provided with the inner layer air inlet, the inner layer air inlet is communicated with the gap between the two inclined clamping blocks, the outer wall of the outer shell is correspondingly provided with the outer layer air inlet, and the outer layer air inlet is communicated with the space between the two elastic limiting plates.

The utility model further discloses that the outer wall of the outer shell is correspondingly and through-connected with the branch pipes through welding, one ends of the two branch pipes are jointly through-connected with the gas inlet pipe, the gas inlet pipe is provided with a gas source, and the gas source is through-connected with an external cold air source.

Compared with the prior art, the utility model has the following beneficial effects: the utility model has the advantages that:

1. and (3) uniformly grinding: because the polishing sheets are distributed on the plane, the whole surface can be uniformly ground, and the problem that the polishing wheel rotating at high speed can excessively grind in certain areas is avoided.

2. High-efficiency grinding: the grinding efficiency can be improved by grinding the reciprocating striking plane of the plurality of grinding sheets, because each grinding sheet can grind the surface at the same time, thereby shortening the processing time.

3. The precision is higher: polishing multiple reciprocating striking planes of the polishing pad can better control the accuracy and flatness of the surface because each polishing pad can be polished at the same depth.

4. The manufacturing cost is lower: compared with a grinding wheel rotating at a high speed, the grinding can be performed by using the reciprocating striking planes of the plurality of grinding sheets, so that the manufacturing cost can be reduced, the grinding sheets can be independently replaced without replacing the whole grinding wheel, and meanwhile, the grinding wheel is more suitable for processing brake pads with different radians, and the moving track of the grinding wheel is not required to be specially planned.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the circuit principle of the present utility model;

FIG. 3 is a schematic view of the internal structure of the moving cylinder of the present utility model;

FIG. 4 is a schematic illustration of the sanding process of the present utility model;

FIG. 5 is a schematic view showing the engagement of the outer shell with the moving cylinder according to the present utility model;

FIG. 6 is a schematic view of the outer shell and moving cylinder of the present utility model in a tripped condition;

in the figure: 2. a brake pad body; 5. a cambered surface polishing device; 531. a rotating rod; 533. a hollow chamber; 534. a cylindrical cavity; 535. a slide bar; 539. compressing the elastomer; 536. an annular cavity; 537. polishing the sheet; 5351. a conical head; 3311. a cam; 538. an adjustment knob; 532. an air pump; 51. an electric motor; 52. an outer shell; 53. a moving cylinder; 54. a belt wheel; 55. a synchronous belt; 57. a spring; 56. an electromagnet; 561. a slide rheostat; 6. a translation assembly; 45. an elastic element; 71. and (5) an air source.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: a brake block corner polishing device comprises a brake block body 2; the top of the brake block body 2 is provided with a cambered surface polishing device 5, the cambered surface polishing device 5 comprises an outer shell 52, a translation component 6 is installed at the top of the outer shell 52, the translation component 6 is connected with external driving torque, the inside of the outer shell 52 correspondingly slides and is alternately provided with a motion cylinder 53, the top of the motion cylinder 53 is connected with a belt wheel 54, a synchronous belt 55 is sleeved between the two belt wheels 54, an electric motor 51 is installed at the top of the outer shell 52, the output end of the electric motor 51 is connected with the belt wheel 54, the radian of the surface of the brake block body 2 possibly does not reach the degree of transition uniformity, at this time, the translation component 6 is started, a screw rod of the translation component 6 is a double-end screw rod, threads at two ends are opposite in rotation direction, after starting, the two outer shells 52 can be driven to displace towards the middle part, and the two groups of motion cylinders 53 move towards the middle part, further the surface of the brake block body 2 is rolled, the surface of the brake block body is smooth, the effect of the foot-pressing caused by uneven material distribution is prevented, the belt 54 is driven to rotate by starting the electric motor 51, the two motion cylinders 53 are driven to rotate by a small amplitude, the surface of the motion cylinder 53 is convenient to lift the surface of the brake block 2, and the smooth rolling is convenient to roll the surface;

the middle parts of two sides of the synchronous belt 55 are disconnected, a spring 57 is arranged between the disconnected parts, an electromagnet 56 is connected between two ends of the spring 57 and the disconnected parts of the synchronous belt 55, one end of the electromagnet 56 is electrically connected with a sliding rheostat 561, the sliding rheostat 561 is electrically connected with a power supply 39 and a controller, the magnetism of the electromagnet 56 is adjusted by adjusting the current of the sliding rheostat 561, the attraction between the two electromagnets 56 is further adjusted, the distance between two ends of the synchronous belt 55 is changed, the distance between two moving cylinders 53 on two sides is further changed, and when the moving cylinders 53 translate towards the middle, the distance of the moving cylinders 53 is gradually reduced, the magnetism of the electromagnet 56 is increased by controlling the current at the moment, the moving cylinders move towards the middle more, the distance between the two moving cylinders 53 is smaller, and the effect of better fitting the surface of the brake pad body 2 is achieved;

the inside of the moving cylinder 53 is a hollow cavity 533, the inner wall of the moving cylinder 53 is uniformly provided with a cylinder cavity 534, the inside of the cylinder cavity 534 is inserted with a sliding rod 535 in a sliding way, the outside of the sliding rod 535 is sleeved with a polishing sheet 537, the inside of the moving cylinder 53 is rotationally provided with a rotating rod 531, the outside of the rotating rod 531 is fixedly sleeved with a cam 3311, annular cavities 536 are connected between the cylinder cavities 534 in a penetrating way, one end of the annular cavity 536 is connected with an air pump 532 in a penetrating way, the upper inner wall and the lower inner wall of the hollow cavity 533 are provided with exhaust holes, when the two moving cylinders 53 roll to the middle part, small parts of materials are extruded and piled up towards the middle, at the moment, the air pump 532 is started, the annular cavities 536 are inflated, the pressure of the cylinder cavity 534 is increased, the polishing sheet 537 stretches out outwards, the middle part of the brake sheet body 2 is extruded in a small amplitude, the superfluous materials in the middle part are extruded downwards, the surface of the brake sheet body 2 is smooth, and the surface flatness of the brake sheet body 2 is improved;

the bottom of the motion cylinder 53 is provided with the adjustment knob 538, the outside of the motion cylinder 53 is extended from the bottom of the adjustment knob 538, one end of the sliding rod 535 is connected with the conical head 5351, after the motion cylinder 53 runs to the middle part, a user manually rotates the adjustment knob 538 to enable the rotating rod 531 to drive the cam 3311 to reach a proper angle, at the moment, which polishing piece 537 can be manually controlled to stretch out, other polishing pieces 537 are not propped against the conical head 5351, the stretching of the polishing piece 537 cannot be caused by air pressure, and the smooth mode is convenient to accurately control.

The polishing sheet 537 is of a sectional structure, and all the sections are hinged with each other and are movably connected, so that the force is not excessive when the polishing sheet 537 stretches out due to the sectional structure, and the surface of the brake block body 2 is prevented from being damaged.

The outer wall of the moving cylinder 53 is correspondingly fixed with an inclined clamping block 23 through welding, the inner wall of the outer shell 52 is correspondingly fixed with an elastic limiting plate 44 through welding, the inclined clamping block 23 and the elastic limiting plate 44 are movably clamped with each other, and an elastic element 45 is connected between one side of the elastic limiting plate 44 and the inner wall of the outer shell 52;

the outer wall of the moving cylinder 53 is correspondingly provided with an inner layer air inlet hole 22, the inner layer air inlet hole 22 is communicated with a gap between the two oblique clamping blocks 23, the outer wall of the outer shell 52 is correspondingly provided with an outer layer air inlet hole 43, and the outer layer air inlet hole 43 is communicated with a space between the two elastic limiting plates 44;

the outer wall of the outer shell 52 is correspondingly and through-connected with branch pipes through welding, one ends of the two branch pipes are jointly through-connected with a gas inlet pipe, a gas source is arranged on the gas inlet pipe, and the gas source 71 is through-connected with an external cold air source;

example 1: the outer wall of the moving cylinder 53 is correspondingly provided with an inner layer air inlet hole 22, the inner layer air inlet hole 22 is communicated with a gap between the two oblique clamping blocks 23, the outer wall of the outer shell 52 is correspondingly provided with an outer layer air inlet hole 43, the outer layer air inlet hole 43 is communicated with a space between the two elastic limiting plates 44, when the two elastic limiting plates 44 are aligned with the oblique clamping blocks 23, namely, when the installation clamping position is reached, the inner layer air inlet hole 22 is communicated with the outer layer air inlet hole 43, at the moment, the exchange of air inside the moving cylinder 53 and the air outside can be realized, and the heat exchange is convenient for realizing the heat dissipation because the temperature rise inside the moving cylinder 53 is caused by the heat generated by the current during the use;

example 2: the outer wall of the outer shell is correspondingly and through-connected with branch pipes through welding, one ends of the two branch pipes 72 are jointly through-connected with a gas inlet pipe, an air pump is arranged on the gas inlet pipe, the air pump 71 is through-connected with an external cold air source, the external cold air is pumped into the branch pipes and then into the shell of the outer shell through starting the air pump, and the cold air finally reaches the inside of the moving cylinder 53, so that the supply of the cold air is realized;

in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. A brake block corner grinding device, its characterized in that: including setting up cambered surface grinding device (5) at brake block body (2) top, cambered surface grinding device (5) are including outer shell (52), translation subassembly (6) are installed at the top of outer shell (52), translation subassembly (6) are connected with outside driving torque, the inside of outer shell (52) is corresponding to slide and alternates and be provided with moving cylinder (53), the top of moving cylinder (53) is connected with band pulley (54), two hold-in range (55) have been cup jointed between band pulley (54), electric motor (51) are installed at the top of outer shell (52), the output of electric motor (51) is connected with band pulley (54).

2. The brake pad corner grinding device of claim 1, wherein: the synchronous belt is characterized in that the middle parts of two sides of the synchronous belt (55) are disconnected, a spring (57) is arranged between the disconnection parts, an electromagnet (56) is connected between two ends of the spring (57) and the disconnection parts of the synchronous belt (55), and one end of the electromagnet (56) is electrically connected with a slide rheostat (561).

3. The brake pad corner grinding device of claim 2, wherein: the inside of moving cylinder (53) is cavity (533), cylinder chamber (534) have evenly been seted up to the inner wall of moving cylinder (53), the inside slip in cylinder chamber (534) is interluded has slide bar (535), the outside slip of slide bar (535) has cup jointed polishing piece (537), the bull stick (531) is installed in the inside rotation of moving cylinder (53), cam (3311) has been cup jointed in the outside of bull stick (531), each through-connection has annular chamber (536) between cylinder chamber (534), the one end through-connection in annular chamber (536) has air pump (532).

4. A brake pad corner grinding apparatus as defined in claim 3, wherein: an adjusting knob (538) is arranged at the bottom of the moving cylinder (53), and the bottom of the adjusting knob (538) extends out of the moving cylinder (53).

5. The brake pad corner grinding device of claim 4, wherein: the polishing piece (537) is of a sectional structure, and all the sections are movably connected through hinges.

6. The brake pad corner grinding device of claim 5, wherein: the outer wall of the motion cylinder (53) is correspondingly fixedly provided with an inclined clamping block (23) through welding, the inner wall of the outer shell (52) is correspondingly fixedly provided with an elastic limiting plate (44) through welding, the inclined clamping block (23) and the elastic limiting plate (44) are movably clamped and connected with each other, and an elastic element (45) is connected between one side of the elastic limiting plate (44) and the inner wall of the outer shell (52).

7. The brake pad corner grinding device of claim 6, wherein: the outer wall of the moving cylinder (53) is correspondingly provided with an inner-layer air inlet hole (22), the inner-layer air inlet hole (22) is communicated with a gap between the two oblique clamping blocks (23), the outer wall of the outer shell (52) is correspondingly provided with an outer-layer air inlet hole (43), and the outer-layer air inlet hole (43) is communicated with a space between the two elastic limiting plates (44).