CN220304501U

CN220304501U - Size detection device for automobile brake disc

Info

Publication number: CN220304501U
Application number: CN202321913578.7U
Authority: CN
Inventors: 张恒; 邹通
Original assignee: Wuhu Hengde Automotive Equipment Co ltd
Current assignee: Wuhu Hengde Automotive Equipment Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-05
Anticipated expiration: 2033-07-20

Abstract

The utility model provides a size detection device for an automobile brake disc, which belongs to the technical field of automobile brake systems and comprises a detection bedplate, wherein a support column is arranged on the detection bedplate, and a driving mechanism for rotating the support column is also arranged on the detection bedplate at one side of the support column; the detection bedplate is provided with a precise detection mechanism, and the precise detection mechanism comprises an electric push rod, a displacement sensor and a rolling shaft which are positioned at the top of the detection bedplate; the side edge of the detection bedplate is provided with a top plate through a support frame, the bottom of the top plate is also provided with another group of precise detection mechanism, and the thickness of the brake disc can be precisely measured through the precise detection mechanism without manually measuring through a measuring tool; meanwhile, the brake disc is continuously rotated to be contacted with the rolling shaft by matching with the driving mechanism, and the uniformity and the flatness of the brake disc can be judged by judging whether the rolling shaft generates deformation or not.

Description

Size detection device for automobile brake disc

Technical Field

The utility model mainly relates to the technical field of automobile brake systems, in particular to a size detection device for an automobile brake disc.

Background

The brake disc is also called a brake disc, is one of the most critical components in an automobile brake system, can directly show the quality of an automobile brake effect, is generally in a disc structure, is made of chromium-containing gray cast iron, and has a lot of performance indexes for measuring the brake disc, wherein the thickness uniformity and the surface flatness of the brake disc are two important performance indexes, so that the thickness uniformity and the surface flatness of the brake disc are required to be detected no matter the brake disc is manufactured and delivered and the performance of an old brake disc is required to be detected.

Through retrieving, the application number is a brake disc detection device of CN202121325787.0, is convenient for measure the not unidimensional brake disc, but the device detects the thickness of brake disc through two pick-up plates cooperation measuring tool, can only select a cross-section department to carry out thickness detection, can't guarantee the thickness homogeneity and the surface smoothness of brake disc, and needs to use measuring tool manual measurement, comparatively inconvenient.

Disclosure of Invention

The utility model mainly provides a size detection device for an automobile brake disc, which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the size detection device for the automobile brake disc comprises a detection bedplate, wherein a support column for placing the brake disc is arranged on the detection bedplate, and a driving mechanism for rotating the support column is also arranged on the detection bedplate at one side of the support column;

the detection platen is provided with a precise detection mechanism, the precise detection mechanism comprises an electric push rod positioned at the top of the detection platen and a displacement sensor arranged at the primary top of the electric push rod, a bearing box is arranged on an output shaft of the electric push rod, the bearing box is of a hollow structure and internally provided with two compression springs and a wheel box, a roller is connected with the inside of the wheel box in a grabbing manner, one side of the wheel box is provided with a continuous carrying plate, the continuous carrying plate penetrates through the bearing box, and a sensing block of the displacement sensor is connected with the bottom of the continuous carrying plate;

the side of detecting the platen is installed the roof through the support frame, another group of accurate detection mechanism is installed to roof bottom equally, and two accurate detection mechanism position symmetry.

Further, a threaded shaft is arranged at the top of the support column, and a nut is arranged on the threaded shaft.

Further, the driving mechanism comprises a driven bevel gear arranged at the bottom of the supporting column, a driving motor arranged at the top of the detection bedplate and a driving bevel gear arranged on an output shaft of the driving motor, and the driving bevel gear and the driven bevel gear are mutually perpendicular and meshed.

Further, the top of detecting the platen and the bottom symmetry of roof are provided with the sliding tray, two all install position adjustment mechanism in the sliding tray, position adjustment mechanism is including rotating the screw rod of installing in the sliding tray inside and install the screw on the screw rod and overlap the movable block outside the screw, the motor is installed to screw rod one side, electric putter is connected with the top of movable block.

Further, the two sides of the sliding groove are provided with protruding blocks, and the two sides of the moving block are provided with notches matched with the protruding blocks.

Further, the displacement sensor is a pull rope sensor, a connecting block is arranged at the tail end of the pull rope of the displacement sensor, a combined block is arranged at the bottom of the outer end of the portable plate, and the connecting block and the combined block are connected in an internal and external thread mode.

Further, lifting slotted holes are formed in two sides of the bearing box, hidden slots are formed in two sides of the lifting slotted holes, and protrusions matched with the hidden slots are arranged on the side edges of the carrying plate.

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

firstly, the thickness of the brake disc can be accurately measured through the precise detection mechanism, and the brake disc is not required to be measured manually through a measuring tool; meanwhile, the brake disc is continuously rotated to be contacted with the rolling shaft by matching with the driving mechanism, and the uniformity and the flatness of the brake disc can be judged by judging whether the rolling shaft generates deformation or not;

secondly, the accurate detection mechanism can slide in the sliding groove through the position adjusting structure, so that the thickness uniformity and flatness of the areas with different diameters of the brake disc are detected.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of a first view of the top region structure of the inspection platen of the present utility model;

FIG. 3 is a schematic view of a second view of the top region structure of the inspection platen of the present utility model;

FIG. 4 is a schematic diagram of a precision detection mechanism according to the present utility model;

fig. 5 is an exploded view of the internal structure of the carrying case of the present utility model.

In the figure: 10. detecting a bedplate; 11. a top plate; 12. a sliding groove; 121. a bump; 20. a support column; 21. a threaded shaft; 22. a nut; 30. a precision detection mechanism; 31. an electric push rod; 32. a displacement sensor; 33. a carrying case; 331. lifting slot holes; 34. a roller; 35. a connecting block; 36. a wheel box; 37. a compression spring; 38. a carrying board; 39. a combination block; 40. a driving mechanism; 41. a driving motor; 42. a drive bevel gear; 43. a driven bevel gear; 50. a position adjusting mechanism; 51. a screw rod; 52. a nut; 53. and (5) moving the block.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

1-5, a size detection device for an automobile brake disc includes a detection platen 10, wherein a support column 20 for placing the brake disc is mounted on the detection platen 10, and a driving mechanism 40 for rotating the support column 20 is further mounted on the detection platen 10 at one side of the support column 20;

the detection platen 10 is provided with a precise detection mechanism 30, the precise detection mechanism 30 comprises an electric push rod 31 positioned at the top of the detection platen 10 and a displacement sensor 32 arranged at the primary top of the electric push rod 31, a bearing box 33 is arranged on an output shaft of the electric push rod 31, the bearing box 33 is of a hollow structure and internally provided with two compression springs 37 and a wheel box 36, a roller 34 is connected with the wheel box 36 in a grabbing manner, one side of the wheel box 36 is provided with a carrying plate 38, the carrying plate 38 penetrates through the bearing box 33, and a sensing block of the displacement sensor 32 is connected with the bottom of the carrying plate 38;

the side of the detection bedplate 10 is provided with a top plate 11 through a support frame, the bottom of the top plate 11 is also provided with another group of precise detection mechanisms 30, and the positions of the two precise detection mechanisms 30 are symmetrical.

Specifically, referring to fig. 2 and 3, a threaded shaft 21 is mounted on the top of the support column 20, and a nut 22 is mounted on the threaded shaft 21;

in this embodiment, it should be noted that, the center of the brake disc passes through the threaded shaft 21 and is placed on the support column 20, and then the nut 22 is installed and fixed, so that the brake disc can be conveniently installed and detached, and the rear end of the brake disc can be conveniently and subsequently detected.

Further, the driving mechanism 40 includes a driven bevel gear 43 installed at the bottom of the support column 20, a driving motor 41 installed at the top of the inspection platen 10, and a driving bevel gear 42 installed on an output shaft of the driving motor 41, wherein the driving bevel gear 42 and the driven bevel gear 43 are perpendicular to each other and meshed;

in this embodiment, the driving bevel gear 42 can be meshed with the driven bevel gear 43 to drive by the operation of the driving motor 41, so that the support column 20 drives the brake disc to rotate, and different areas of the brake disc are contacted with the roller 34 of the precise detection mechanism 30, thereby performing omnibearing detection.

Specifically, referring to fig. 2 and fig. 4, the top of the detection platen 10 and the bottom of the top plate 11 are symmetrically provided with sliding grooves 12, two sliding grooves 12 are internally provided with a position adjusting mechanism 50, the position adjusting mechanism 50 comprises a screw rod 51 rotatably connected with the inside of the sliding groove 12, a nut 52 mounted on the screw rod 51, and a moving block 53 sleeved outside the nut 52, one side of the screw rod 51 is provided with a motor, and the electric push rod 31 is connected with the top of the moving block 53;

in this embodiment, the nut 52 on the screw rod 51 drives the moving block 53 to slide in the sliding groove 12 through the operation of the motor, so that the detection area of the precision detection mechanism 30 on the upper and lower parts of the brake disc is changed, and the thickness uniformity and flatness of the different diameter areas of the brake disc are detected.

Further, the two sides of the sliding groove 12 are provided with protrusions 121, and the two sides of the moving block 53 are provided with notches matched with the protrusions 121;

in the present embodiment, when the moving block 53 slides in the sliding groove 12, the protrusion 121 limits the moving block 53, so that the moving block 53 is more stable.

Specifically, referring to fig. 4 and fig. 5, the displacement sensor 32 is a pull rope sensor, a connection block 35 is installed at the end of the pull rope of the displacement sensor 32, a combination block 39 is installed at the bottom of the outer end of the carrying plate 38, and the connection block 35 and the combination block 39 are connected by internal and external threads;

in this embodiment, it should be noted that, after the connecting block 35 and the combining block 39 are assembled, the rope of the pull rope sensor is in a vertical state, at this time, the computer can be matched with the displacement of the electric push rod 31 and the vertical distance between the carrying plate 38 and the roller 34, and the distance between the two displacement sensors 32 can be matched with each other, so that the thickness of the brake disc can be calculated conveniently, and the displacement sensors 32 can be replaced conveniently.

Further, lifting slot holes 331 are formed on two sides of the carrying case 33, hidden slots are formed on two sides of the lifting slot holes 331, and protrusions adapted to the hidden slots are formed on the side edges of the carrying plate 38;

in the present embodiment, it should be noted that the lifting slot 331 and the hidden slot can make the lifting of the carrying plate 38 more stable.

The specific operation mode of the utility model is as follows:

firstly, the center of a brake disc passes through a threaded shaft 21 to be placed on a support column 20, then a nut 22 is installed and fixed, then two electric push rods 31 are started to enable two rolling shafts 34 to be in contact with the top and the bottom of the brake disc, and a compression spring 37 is enabled to generate a certain amount of deformation, so that the thickness of the brake disc can be calculated through a computer;

then, the driving bevel gear 42 is meshed with the driven bevel gear 43 to drive through the operation of the driving motor 41, so that the support column 20 drives the brake disc to slowly rotate, the brake disc continuously passes through the area of the roller 34, if the surface of the brake disc is uneven, the roller 34 presses the compression spring 37 or causes the roller 34 to move upwards, at the moment, the displacement sensor 32 can receive displacement change information and transmit the displacement change information into a computer, and the computer can judge whether the displacement exceeds a set value or not, so that the flatness of the brake disc can be judged;

meanwhile, through the operation of a motor, the nut 52 on the screw rod 51 can drive the moving block 53 to slide in the sliding groove 12, so that the thickness uniformity and flatness of the areas with different diameters of the brake disc can be detected.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The size detection device for the automobile brake disc comprises a detection bedplate (10), and is characterized in that a support column (20) for placing the brake disc is arranged on the detection bedplate (10), and a driving mechanism (40) for rotating the support column (20) is further arranged on the detection bedplate (10) at one side of the support column (20);

the detection table plate (10) is provided with a precise detection mechanism (30), the precise detection mechanism (30) comprises an electric push rod (31) positioned at the top of the detection table plate (10) and a displacement sensor (32) arranged at the one-time top of the electric push rod (31), a bearing box (33) is arranged on an output shaft of the electric push rod (31), the bearing box (33) is of a hollow structure and internally provided with two compression springs (37) and a wheel box (36), a roller (34) is connected with the wheel box (36) in a grabbing manner, one side of the wheel box (36) is provided with a carrying plate (38), the carrying plate (38) penetrates through the bearing box (33), and a sensing block of the displacement sensor (32) is connected with the bottom of the carrying plate (38);

the side of the detection bedplate (10) is provided with a top plate (11) through a support frame, the bottom of the top plate (11) is also provided with another group of precise detection mechanisms (30), and the positions of the two precise detection mechanisms (30) are symmetrical.

2. A size detection device for a brake disc of a car according to claim 1, characterized in that the support column (20) is provided with a threaded shaft (21) on top, and that the threaded shaft (21) is provided with a nut (22).

3. A size detecting device for a brake disc of an automobile according to claim 1, characterized in that the driving mechanism (40) comprises a driven bevel gear (43) mounted at the bottom of the support column (20), a driving motor (41) mounted at the top of the detecting bedplate (10) and a driving bevel gear (42) mounted on the output shaft of the driving motor (41), wherein the driving bevel gear (42) and the driven bevel gear (43) are mutually perpendicular and meshed.

4. The size detection device for the automobile brake disc according to claim 1, wherein sliding grooves (12) are symmetrically formed in the top of the detection bedplate (10) and the bottom of the top plate (11), position adjustment mechanisms (50) are arranged in the two sliding grooves (12), the position adjustment mechanisms (50) comprise screw rods (51) rotatably connected with the inside of the sliding grooves (12), screw nuts (52) arranged on the screw rods (51) and moving blocks (53) sleeved outside the screw nuts (52), a motor is arranged on one side of each screw rod (51), and the electric push rod (31) is connected with the top of each moving block (53).

5. The size detection device for an automobile brake disc according to claim 4, wherein the two sides of the sliding groove (12) are provided with protruding blocks (121), and the two sides of the moving block (53) are provided with notches matched with the protruding blocks (121).

6. The size detection device for the automobile brake disc according to claim 1, wherein the displacement sensor (32) is a pull rope sensor, a connecting block (35) is arranged at the tail end of the pull rope of the displacement sensor (32), a combined block (39) is arranged at the bottom of the outer end of the carrying plate (38), and the connecting block (35) and the combined block (39) are connected in an internal and external thread mode.

7. The size detection device for an automobile brake disc according to claim 1, wherein lifting slotted holes (331) are formed in two sides of the bearing box (33), hidden slots are formed in two sides of the lifting slotted holes (331), and protrusions matched with the hidden slots are arranged on the side edges of the carrying plates (38).