CN219573486U - Brake unit fatigue test device - Google Patents

Abstract

The utility model discloses a brake unit fatigue test device, and relates to the technical field of brake disc test devices. Including the bottom plate, the top both ends of bottom plate are fixedly connected with curb plate respectively, two run through between the top of curb plate have the spliced pole, a plurality of evenly distributed's screw thread groove has been seted up to the one end of spliced pole, the one end threaded connection of screw thread groove has spacing dish is seted up to the spliced pole, a plurality of same discs have been cup jointed to the other end of spliced pole, curb plate, spacing dish and disc laminating each other. According to the utility model, the limit disc is connected with one end of the connecting column provided with the thread groove through threads, the plurality of same discs are inserted into one end of the connecting column which is not provided with the thread groove, the limit disc and the discs are mutually attached through the side plates, the limit disc and the discs are fastened through the threads of the thread column, and the discs with different numbers are arranged, so that stepped inertia acting force can be provided to meet the brake detection working requirement of the brake disc.

Description

Brake unit fatigue test device

Technical Field

The utility model relates to the technical field of brake disc test devices, in particular to a brake unit fatigue test device.

Background

The automobile brake disc is generally composed of a steel plate, an adhesive heat insulation layer and a friction block, and is mainly used for automobile braking, the fatigue strength of the brake disc determines the service life of the brake disc in the use process, and whether a good braking effect can be ensured in the braking process, so that the existing brake disc can be subjected to a brake disc fatigue strength test before delivery so as to ensure the good quality of the brake disc.

An intelligently manufactured automobile brake disc fatigue strength test device with publication number CN112525512a, which in use exposes the following drawbacks:

the vehicle still has certain inertia after utilizing the brake disc braking to slow down, and the dead weight of vehicle is bigger the inertia is just bigger when, to the brake disc braking when detecting, the braking state of current brake disc of above-mentioned device can not fine simulation, and can not provide step inertia effort and satisfy the braking detection work demand to the brake disc.

Disclosure of Invention

The utility model aims to provide a brake unit fatigue test device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a brake unit fatigue test device, includes the bottom plate, the top both ends of bottom plate fixedly connected with curb plate respectively, two run through between the top of curb plate has the spliced pole, a plurality of evenly distributed's screw thread groove has been seted up to the one end of spliced pole, the one end threaded connection of screw thread groove has the spacing dish, the other end of spliced pole has cup jointed a plurality of same discs, curb plate, spacing dish and disc laminating each other, the spacing dish towards a plurality of evenly distributed's screw thread groove has been seted up to one side of disc, a plurality of circumference evenly distributed's screw hole has been seted up to one side of disc, disc and spacing dish have the screw thread post through screw hole and screw thread groove threaded connection, disc and spacing dish pass through screw thread post screw thread fastening.

Preferably, the bottom plate top is kept away from the one end fixedly connected with motor that the spliced pole offered the screw thread groove, the output fixedly connected with fixed disk of motor, the one end fixedly connected with same kind of fixed disk of spliced pole not offered the screw thread groove, two the conveyer belt of looks adaptation has been cup jointed to the outer wall of fixed disk.

Preferably, the side plate top threaded connection of the one end of screw thread groove is offered to the spliced pole has the shell, shell outer wall opposite surface both sides bottom both ends are fixedly connected with cylinder respectively, every the output of cylinder runs through the inboard fixedly connected with brake block of shell, shell and brake block are fan-shaped.

Preferably, a brake disc is arranged in the middle of the inside of the shell, a threaded cover is fixedly connected to the middle of one side, away from the motor, of the brake disc, and one end of the brake disc, which is provided with a threaded groove through the threaded cover and a connecting column, is in threaded connection.

Preferably, a bearing is arranged between the side plate of one end of the connecting column, which is not provided with a thread groove, and the fixed disk, the inner wall of the inner ring of the bearing is fixed with the outer wall of one end of the connecting column, which is not provided with a thread groove, the outer wall of the outer ring of the bearing is fixedly connected with a flange, and the flange and the side plate are fastened through screw threads and nuts.

Preferably, the power supply box and the controller are fixedly connected to two sides of one end of the opposite surface of the bottom plate top and the motor respectively, and the power supply box, the controller, the motor and the air cylinder are electrically connected in sequence.

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

this brake unit fatigue test device is through seting up the one end threaded connection limiting disc of screw thread groove at the spliced pole, peg graft a plurality of same kind disc in the one end of screw thread groove is not established at the spliced pole, laminating each other through curb plate, limiting disc and disc pass through screw thread post screw thread fastening, through the disc of installing different numbers to can provide cascaded inertia effort and satisfy the braking detection work demand to the brake disc.

Drawings

FIG. 1 is a schematic view of the structure of the shaft side of a brake unit fatigue test device according to the present utility model;

FIG. 2 is a schematic structural view of a brake mechanism according to the present utility model;

FIG. 3 is a schematic diagram of the energy supply mechanism of the present utility model;

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

FIG. 5 is a schematic structural view of the fixing mechanism of the present utility model;

FIG. 6 is a schematic view of the weight adjusting mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a side plate; 3. a connecting column; 4. a transmission mechanism; 401. a motor; 402. a fixed plate; 403. a conveyor belt; 5. an energy supply mechanism; 501. a controller; 502. a power box; 6. a fixing mechanism; 601. a flange plate; 602. a bearing; 603. a brake disc; 604. a screw cap; 7. a weight adjusting mechanism; 701. a disc; 702. a limiting disc; 8. a braking mechanism; 801. a housing; 802. a cylinder; 803. a brake pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model relates to an automobile brake disc, which is generally composed of a steel plate, an adhesive heat insulation layer and a friction block, and is mainly used for automobile braking, wherein the fatigue strength of the brake disc determines the service life of the brake disc in the use process and whether a good braking effect can be ensured in the braking process. Thereby the fatigue strength detection is conveniently carried out on the brake disc.

As shown in fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a brake unit fatigue test device, including bottom plate 1, the top both ends of bottom plate 1 are fixedly connected with curb plate 2 respectively, run through between the top of both sides board 2 has spliced pole 3, a plurality of evenly distributed's screw thread groove has been seted up to the one end of spliced pole 3, the one end threaded connection of screw thread groove has spacing dish 702, a plurality of same disc 701 have been cup jointed to the other end of spliced pole 3, curb plate 2, spacing dish 702 and disc 701 laminating each other, a plurality of evenly distributed's screw thread groove has been seted up to one side of spacing dish 702 towards disc 701, a plurality of evenly distributed's screw thread hole has been seted up to one side of disc 701, disc 701 and spacing dish 702 have the screw thread post through screw thread hole and screw thread groove threaded connection, disc 701 and spacing dish 702 pass through screw thread post screw thread fastening, through the one end of seting up the screw thread groove at spliced pole 3 a plurality of disc 701, laminating each other through curb plate 2, spacing dish 702 and disc 701 pass through screw thread post screw thread fastening, weight adjustment mechanism 7 can install different numbers of disc 701, thereby can satisfy the same kind of inertia demand of brake disc 701 to detect brake effort.

One end fixedly connected with motor 401 of screw thread groove is offered to spliced pole 3 is kept away from at bottom plate 1 top, the output fixedly connected with fixed disk 402 of motor 401, the one end fixedly connected with same kind of fixed disk 402 of screw thread groove is not offered to spliced pole 3, the conveyer 403 of looks adaptation has been cup jointed to the outer wall of two fixed disks 402, thereby drive fixed disk 402 and conveyer 403 rotation through the motor 401 work in drive mechanism 4, thereby rotate through fixed disk 402 and conveyer 403 and drive spliced pole 3 and brake disc 603 and rotate, thereby the convenience detects the fatigue strength to brake disc 603.

The shell 801 is connected to the top of the side plate 2 at one end of the connecting column 3 provided with a thread groove in a threaded manner, the two ends of the bottom of two opposite sides of the outer wall of the shell 801 are respectively fixedly connected with the air cylinders 802, the output end of each air cylinder 802 penetrates through the inner side of the shell 801 and is fixedly connected with the brake pad 803, the shell 801 and the brake pad 803 are in a fan-shaped shape, and the air cylinders 802 in the brake mechanism 8 work to drive the brake pad 803 to move, so that the brake pad 803 is braked.

Be provided with brake disc 603 in the middle of the inside of shell 801, one side middle part fixedly connected with screw cap 604 that the motor 401 was kept away from to brake disc 603, the one end threaded connection of screw groove is seted up through screw cap 604 and spliced pole 3 to brake disc 603, and the brake disc 603 in the fixed establishment 6 passes through screw cap 604 and spliced pole 3 threaded connection, and the convenience is dismantled and is installed brake disc 603 like this.

A bearing 602 is arranged between the side plate 2 and the fixed plate 402, which are not provided with a thread groove, of the connecting column 3, the inner ring inner wall of the bearing 602 and the outer wall of the connecting column 3, which is not provided with a thread groove, are fixed, the outer wall of the outer ring of the bearing 602 is fixedly connected with a flange plate 601, and the flange plate 601 and the side plate 2 are fastened through screws and nuts, so that the device is convenient to detach and install.

The power box 502 and the controller 501 are fixedly connected to two sides of one end of the top of the bottom plate 1 opposite to the motor 401 respectively, the power box 502, the controller 501, the motor 401 and the cylinder 802 are electrically connected in sequence, and a worker can adjust the power of the motor 401 and the cylinder 802 through the controller 501 in the energy supply mechanism 5, so that the worker can operate the device conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims (6)

1. Brake unit fatigue test device, including bottom plate (1), its characterized in that: the utility model discloses a screw thread groove, including bottom plate (1), spliced pole (3), connecting column (3), spacing dish (702) have been seted up to the one end screw thread connection of screw thread groove, spacing dish (701) have been cup jointed to the other end of spliced pole (3), laminating each other of curb plate (2), spacing dish (702) and disc (701), spacing dish (702) towards a plurality of evenly distributed's screw thread groove has been seted up to one side of disc (701), a plurality of circumference evenly distributed's screw thread hole has been seted up to one side of disc (701), disc (701) and spacing dish (702) have the screw thread post through screw thread hole and screw thread groove threaded connection, disc (701) and spacing dish (702) pass through screw thread post screw thread fastening.

2. The brake unit fatigue test device according to claim 1, wherein: the utility model discloses a motor, including bottom plate (1), spliced pole (3), fixed disk (402) are fixed in output, one end fixedly connected with same kind of fixed disk (402) of spliced pole (3) not seting up the screw thread groove is kept away from at bottom plate (1) top one end fixedly connected with motor (401) of seting up the screw thread groove of spliced pole (3), two conveyer (403) of looks adaptation have been cup jointed to the outer wall of fixed disk (402).

3. A brake unit fatigue test device according to claim 2, wherein: the side plate (2) top threaded connection of one end of screw thread groove is seted up to spliced pole (3) has shell (801), the both ends of shell (801) outer wall opposite surface both sides bottom are fixedly connected with cylinder (802) respectively, every the output of cylinder (802) runs through inboard fixedly connected with brake block (803) of shell (801), shell (801) and brake block (803) are fan-shaped.

4. A brake unit fatigue test device according to claim 3, wherein: be provided with brake disc (603) in the middle of the inside of shell (801), one side middle part fixedly connected with screw cap (604) of brake disc (603) keep away from motor (401), one end threaded connection of screw groove is seted up through screw cap (604) and spliced pole (3) to brake disc (603).

5. A brake unit fatigue test device according to claim 2, wherein: the connecting column is characterized in that a bearing (602) is arranged between a side plate (2) of one end of the connecting column (3) which is not provided with a thread groove and the fixed disc (402), the inner ring inner wall of the bearing (602) is fixed with the outer wall of one end of the connecting column (3) which is not provided with the thread groove, the outer ring outer wall of the bearing (602) is fixedly connected with a flange plate (601), and the flange plate (601) and the side plate (2) are fastened through screws and nuts.

6. A brake unit fatigue test device according to claim 2, wherein: the power box (502) and the controller (501) are fixedly connected to two sides of one end of the top of the bottom plate (1) opposite to the motor (401), and the power box (502), the controller (501), the motor (401) and the cylinder (802) are electrically connected in sequence.