Automobile brake testing device

Abstract

The utility model discloses an automobile brake testing device, and relates to the technical field of automobile engineering. The dust removal device comprises a workbench, an auxiliary mounting mechanism and a dust removal mechanism are arranged on the workbench, a protective shell is fixedly connected to the top of the workbench, a first positioning disc is fixedly connected to the right side of a first rotating shaft, two sliding blocks are slidably connected to the inner wall of a supporting frame, and the dust removal mechanism comprises a fan assembly and a cleaning assembly. A fan box is fixedly connected to the bottom of the workbench, a support is arranged on the support, a second rotating shaft is rotatably connected to the middle axis of the support, the cleaning assembly comprises a third rotating shaft which rotatably penetrates through the fan box, and a dust accumulation box is fixedly connected to the bottom of the workbench. The problems that when the brake is fixedly installed, the steps are complex, workers need to spend a large amount of time to install and fix the brake, time and labor are wasted, and therefore the testing period is greatly prolonged are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile engineering, in particular to an automobile brake testing device. Background Art

[0002] Automobile brakes are one of the key components for safe driving of automobiles. Their performance is directly related to the braking effect, stability and safety of the vehicle. Good brakes can quickly slow down or stop the vehicle in an emergency to avoid traffic accidents. With the continuous development of the automobile industry, the driving speed and load capacity of automobiles are constantly increasing, and the performance requirements for brakes are also getting higher and higher. Traditional testing methods are mainly road tests and bench tests, which are too costly and time-consuming. Therefore, a new type of automobile brake testing device is needed to solve the problem.

[0003] However, during use, the existing automobile brake test device has complicated steps for fixing and installing the brake, requiring the staff to spend a lot of time and effort on the installation, thus greatly prolonging the test cycle. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile brake test device. By setting up an auxiliary installation mechanism, the problem that the existing automobile brake test device has complicated steps when fixing and installing the brake during use, and requires workers to spend a lot of time and effort on its installation and fixing, which is time-consuming and labor-intensive, thereby greatly prolonging the test cycle.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a vehicle brake testing device, comprising a workbench, wherein the workbench is provided with an auxiliary mounting mechanism and a dust removal mechanism;

[0007] A protective shell is fixedly connected to the top of the workbench, two protective doors are slidably connected to the protective shell, a tester is provided on the protective shell, the auxiliary installation mechanism includes a mounting assembly and a clamping assembly, the mounting assembly includes a hydraulic cylinder fixedly connected to the left inner wall of the protective shell, a base is fixedly connected to the output shaft of the hydraulic cylinder, and a rotating shaft 1 is rotatably connected to the inner wall of the base.

[0008] Furthermore, a first positioning disc is fixedly connected to the right side of the first rotating shaft, and a second positioning disc is fixedly connected to the left side of the tester, and the first positioning disc is matched with the second positioning disc.

[0009] Furthermore, the clamping assembly includes a support frame fixedly connected to the top of the workbench, the top of the workbench is fixedly connected to motor 1, a bidirectional threaded rod is rotatably connected to the inner wall of the support frame, the left side of the bidirectional threaded rod passes through the support frame and extends to the outside, and the output shaft of motor 1 is fixedly connected to the bidirectional threaded rod through a coupling.

[0010] Furthermore, two sliders are slidably connected to the inner wall of the support frame, the two sliders are mirror images of each other, the two-way threaded rod is threaded through the two sliders, and the sides of the two sliders close to each other are fixedly connected to a clamping plate.

[0011] Furthermore, the dust removal mechanism includes a fan assembly and a cleaning assembly. The fan assembly includes a groove opened on the left side of the protective shell. The groove passes through the protective shell. A bracket is fixedly connected to the inner wall of the groove.

[0012] Furthermore, a second rotating shaft is rotatably connected to the central axis of the bracket, a fan is fixedly connected to the outer wall of the second rotating shaft, a fan box is fixedly connected to the top of the workbench, and the right side of the fan box is fixedly connected to the protective shell.

[0013] Furthermore, the cleaning component includes a rotating shaft three that rotates and passes through the fan box. The top of the fan box is fixedly connected to a motor two. The motor two is fixedly connected to the rotating shaft three through a coupling. Bevel gears are fixedly connected to the outer walls of the rotating shaft three and the rotating shaft two, and the two bevel gears are meshed with each other.

[0014] Furthermore, a dust box is fixedly connected to the bottom of the workbench, a dust outlet is fixedly connected to the bottom of the dust box, a scraper is fixedly connected to the outer wall of the rotating shaft three, and the bottom of the scraper is in contact with the dust outlet.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting up an auxiliary installation mechanism, the rotating shaft 1 can be started to make its output shaft slide to the right. When the output shaft of the rotating shaft 1 slides to the right, the positioning plate 1 will be driven to slide to the right through the base and the rotating shaft 1. When the positioning plate 1 is in contact with the positioning plate 2, the motor 1 can be started to rotate its output shaft. When the output shaft of the motor 1 rotates, the two sliders will be driven to approach each other through the bidirectional threaded rod. When the two sliders are close to each other, the two clamping plates will be driven to approach each other to clamp the brake. At this time, the two protective doors can be closed. After the preparation is completed, the tester can be started to detect the experimental data, which makes the steps simple when fixing the brake. The staff does not need to spend a lot of time on its installation and fixation, which saves time and effort, thereby greatly reducing the length of the test cycle and improving work efficiency and work quality.

[0017] 2. By setting up a dust removal mechanism, motor 2 can be started to rotate its output shaft. When the output shaft of motor 2 rotates, it will drive shaft 3 to rotate. When shaft 3 rotates, it will drive the fan to rotate through two bevel gears and shaft 2, and the dust and metal fragments in the protective shell will be sucked into the fan box. When shaft 3 rotates, it will drive the scraper to rotate. When the scraper rotates, it will sweep away the impurities on the dust outlet, so that the wear particles and dust in the device can be removed, avoiding dust from entering the test device, damaging the device, and affecting the test results, thereby extending the service life of the equipment, improving the test accuracy, and protecting the health of the staff.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the left side cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the dust removal mechanism of the utility model;

[0023] Figure 4 This is a schematic structural diagram of the clamping assembly of the utility model;

[0024] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of A in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Workbench; 101. Protective shell; 102. Protective door; 103. Tester; 2. Auxiliary installation mechanism; 21. Installation assembly; 211. Hydraulic cylinder; 212. Base; 213. Rotating shaft 1; 214. Positioning plate 1; 215. Positioning plate 2; 22. Clamping assembly; 221. Support frame; 222. Motor 1; 223. Bidirectional threaded rod; 224. Slider; 225. Clamping plate; 3. Dust removal mechanism; 31. Fan assembly; 311. Groove; 312. Bracket; 313. Rotating shaft 2; 314. Fan; 315. Fan box; 32. Cleaning assembly; 321. Rotating shaft 3; 322. Motor 2; 323. Bevel gear; 324. Dust box; 325. Dust outlet; 326. Scraper. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-5As shown, the utility model is a vehicle brake testing device, including a workbench 1, on which an auxiliary mounting mechanism 2 and a dust removal mechanism 3 are provided. A protective shell 101 is fixedly connected to the top of the workbench 1, and two protective doors 102 are slidably connected to the protective shell 101. A tester 103 is provided on the protective shell 101. The auxiliary mounting mechanism 2 includes a mounting assembly 21 and a clamping assembly 22. The mounting assembly 21 includes a hydraulic cylinder 211 fixedly connected to the left inner wall of the protective shell 101, and a base 212 is fixedly connected to the output shaft of the hydraulic cylinder 211. A rotating shaft 213 is rotatably connected to the inner wall of the base 212. A positioning plate 1 214 is fixedly connected to the right side of the rotating shaft 213. A positioning plate 215 is fixedly connected to the left side of the tester 103. The positioning plate 1 214 is adapted to the positioning plate 215. The clamping assembly 22 includes a fixing assembly 211 fixedly connected to the workbench. 1, the top of the workbench 1 is fixedly connected to a motor 222, and a bidirectional threaded rod 223 is rotatably connected to the inner wall of the support frame 221. The left side of the bidirectional threaded rod 223 passes through the support frame 221 and extends to the outside. The output shaft of the motor 222 is fixedly connected to the bidirectional threaded rod 223 through a coupling. Two sliders 224 are slidably connected to the inner wall of the support frame 221. The two sliders 224 are mirror images of each other. The bidirectional threaded rod 223 threads pass through the two sliders 224. The two sliders 224 are fixedly connected to a clamping plate 225 on the side close to each other. By setting an auxiliary installation mechanism, the steps for fixing the brake are simplified, and the staff does not need to spend a lot of time on its installation and fixing, which saves time and effort, thereby greatly reducing the length of the test cycle and improving work efficiency and work quality.

[0029] The dust removal mechanism 3 includes a fan assembly 31 and a cleaning assembly 32. The fan assembly 31 includes a slot 311 opened on the left side of the protective shell 101. The slot 311 passes through the protective shell 101. A bracket 312 is fixedly connected to the inner wall of the slot 311. A rotating shaft 2 313 is rotatably connected to the central axis of the bracket 312. A fan 314 is fixedly connected to the outer wall of the rotating shaft 2 313. A fan box 315 is fixedly connected to the top of the workbench 1. The right side of the fan box 315 is fixedly connected to the protective shell 101. The cleaning assembly 32 includes a rotating shaft 321 that rotates and passes through the fan box 315. The top of the fan box 315 is fixedly connected to the motor 2 322. The motor 2 322 is connected to the motor 2 The shaft is fixedly connected to the rotating shaft three 321, and the outer walls of the rotating shaft three 321 and the rotating shaft two 313 are fixedly connected with a bevel gear 323, and the two bevel gears 323 are meshed with each other. The bottom of the workbench 1 is fixedly connected to a dust box 324, and the bottom of the dust box 324 is fixedly connected to a dust outlet 325. The outer wall of the rotating shaft three 321 is fixedly connected with a scraper 326, and the bottom of the scraper 326 is in contact with the dust outlet 325. By setting up a dust removal mechanism, wear particles and dust in the device can be removed, avoiding dust from entering the test device, damaging the device, and affecting the test results, thereby extending the service life of the equipment, improving the test accuracy, and protecting the health of the staff.

[0030] A specific application of this embodiment is as follows: when in use, first install the device to the corresponding position, install the brake to be tested on the positioning disk 215, at this time, you can start the shaft 1 213 to make its output shaft slide to the right, when the output shaft of the shaft 1 213 slides to the right, it will drive the positioning disk 1 214 to slide to the right through the base 212 and the shaft 1 213, when the positioning disk 1 214 is in contact with the positioning disk 2 215, you can start the motor 1 222 to make its output shaft rotate, when the output shaft of the motor 1 222 rotates, it will drive the positioning disk 1 214 to slide to the right through the bidirectional threaded rod 223. The two sliders 224 are driven to approach each other. When the two sliders 224 approach each other, the two clamping plates 225 are driven to approach each other to clamp the brake. At this time, the two protective doors 102 can be closed. After preparation is completed, the tester 103 can be started. The model of the tester 103 is SG-630N. Its working principle is that the built-in on-chip integrated sensor of the instrument can sense the acceleration changes of the car during braking in real time. The acceleration sensor is based on specific physical principles and can convert the physical quantity of acceleration into an electrical signal for subsequent processing and analysis. Its measurement range is usually within certain limits. For example, the acceleration measurement range of this type of instrument is ≦±1.5g, which makes the steps simple when fixing the brake. The staff does not need to spend a lot of time on its installation and fixation, saving time and effort, thereby greatly reducing the length of the test cycle and improving work efficiency and work quality. When dust removal is required, the motor 2 322 can be started to rotate its output shaft. When the output shaft of the motor 2 322 rotates, it will drive the shaft 3 321 to rotate. When the shaft 3 321 When rotating, the fan 314 will be driven to rotate through the two bevel gears 323 and the second shaft 313, and the dust and metal fragments in the protective shell 101 will be sucked into the fan box 315. When the third shaft 321 rotates, it will drive the scraper 326 to rotate. When the scraper 326 rotates, it will sweep away the impurities on the dust outlet 325, so that the wear particles and dust in the device can be removed, avoiding dust from entering the test device, damaging the device, and affecting the test results, thereby extending the service life of the equipment, improving the test accuracy, and protecting the health of the staff.

[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Automobile brake testing device, comprising a workbench (1), characterized in that: The workbench (1) is provided with an auxiliary installation mechanism (2) and a dust removal mechanism (3); The top of the workbench (1) is fixedly connected to a protective shell (101), two protective doors (102) are slidably connected to the protective shell (101), a tester (103) is provided on the protective shell (101), the auxiliary installation mechanism (2) comprises an installation component (21) and a clamping component (22), the installation component (21) comprises a hydraulic cylinder (211) fixedly connected to the left inner wall of the protective shell (101), a base (212) is fixedly connected to the output shaft of the hydraulic cylinder (211), and a rotating shaft (213) is rotatably connected to the inner wall of the base (212).

2. The automobile brake testing device according to claim 1, characterized in that: The right side of the rotating shaft 1 (213) is fixedly connected with a positioning disk 1 (214), and the left side of the tester (103) is fixedly connected with a positioning disk 2 (215), and the positioning disk 1 (214) is matched with the positioning disk 2 (215).

3. The automobile brake testing device according to claim 2, characterized in that: The clamping assembly (22) comprises a support frame (221) fixedly connected to the top of the workbench (1); a motor (222) is fixedly connected to the top of the workbench (1); a bidirectional threaded rod (223) is rotatably connected to the inner wall of the support frame (221); the left side of the bidirectional threaded rod (223) passes through the support frame (221) and extends to the outside; and the output shaft of the motor (222) is fixedly connected to the bidirectional threaded rod (223) via a coupling.

4. The automobile brake testing device according to claim 3, characterized in that: Two sliders (224) are slidably connected to the inner wall of the support frame (221), and the two sliders (224) are mirror images of each other. The bidirectional threaded rod (223) is threaded through the two sliders (224), and the two sliders (224) are fixedly connected to a clamping plate (225) on the side close to each other.

5. The automobile brake testing device according to claim 4, characterized in that: The dust removal mechanism (3) comprises a fan assembly (31) and a cleaning assembly (32); the fan assembly (31) comprises a slot (311) provided on the left side of the protective shell (101); the slot (311) passes through the protective shell (101); and a bracket (312) is fixedly connected to the inner wall of the slot (311).

6. The automobile brake testing device according to claim 5, characterized in that: The center axis of the bracket (312) is rotatably connected to a second rotating shaft (313), the outer wall of the second rotating shaft (313) is fixedly connected to a fan (314), the top of the workbench (1) is fixedly connected to a fan box (315), and the right side of the fan box (315) is fixedly connected to the protective shell (101).

7. The automobile brake testing device according to claim 6, characterized in that: The cleaning assembly (32) includes a rotating shaft (321) that rotates and passes through the fan box (315). The top of the fan box (315) is fixedly connected to the motor (322). The motor (322) is fixedly connected to the rotating shaft (321) through a coupling. The outer walls of the rotating shaft (321) and the rotating shaft (313) are fixedly connected to bevel gears (323), and the two bevel gears (323) are meshed with each other.

8. The automobile brake testing device according to claim 7, characterized in that: The bottom of the workbench (1) is fixedly connected to a dust box (324), the bottom of the dust box (324) is fixedly connected to a dust outlet (325), and the outer wall of the rotating shaft (321) is fixedly connected to a scraper (326), the bottom of the scraper (326) is in contact with the dust outlet (325).

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