Performance detection device for adjusting arm

By introducing an adjustment mechanism and a motor drive into the automatic brake gap adjustment arm performance testing device, the problem of inconvenient data viewing caused by a fixed display screen is solved, and the rotary movement adjustment of the touch screen is realized, improving the convenience and flexibility of the testing process.

CN224266831UActive Publication Date: 2026-05-22SHISHOU CHENGFENG AUTOMOBILE SPARE PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHOU CHENGFENG AUTOMOBILE SPARE PARTS
Filing Date
2025-05-30
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

The fixed display screen of the existing automatic brake clearance adjustment arm performance testing device requires staff to move to the other side of the screen to view the test data, which is limited and inconvenient.

Method used

Design a detection device that includes a base, a touch screen, and an adjustment mechanism. The adjustment mechanism is driven by an electric motor, which enables the touch screen to rotate and move for easy viewing of detection information from different positions.

Benefits of technology

It enables flexible movement and adjustment of the touchscreen, improving convenience and flexibility for staff and simplifying the data viewing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224266831U_ABST
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Abstract

The utility model relates to the field of adjusting arm detection devices, and discloses a performance detection device for an adjusting arm, which comprises a base, a touch screen and an adjusting mechanism, an adjusting arm performance detection device is arranged on the base, three supporting rods are fixedly connected to the base, the same adjusting mechanism is arranged at the tops of the three supporting rods, a mounting plate is arranged on the adjusting mechanism, and a touch screen is fixedly mounted on the mounting plate; the adjusting mechanism comprises a sliding rail, a sliding block, a fixing rod, an annular plate, a first connecting plate, a second connecting plate and a rotating shaft, and the same sliding rail is fixedly installed at the tops of the three supporting rods. Compared with the prior art, the touch screen has the advantages and effects that the effect of properly moving and adjusting the touch screen according to the requirements of a user can be achieved through the cooperation of all the components, then the effect that a worker can conveniently watch information on the touch screen in different directions is achieved, and convenience and flexibility are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of adjustable arm testing devices, and in particular to a performance testing device for adjustable arms. Background Technology

[0002] The automatic brake clearance adjusting arm, also known as the automatic brake clearance adjusting arm, or simply the automatic adjusting arm, is used to adjust and control the gap between brake pads and brake drums as a car frequently brakes on the road. This causes the gap between them to wear down and increase. Eventually, this leads to a longer travel of the brake chamber pushrod, a decrease in thrust, and brake lag and reduced braking force. The automatic clearance adjusting arm is a device used to adjust and control the gap between the two, automatically and promptly adjusting the gap caused by wear to keep the brake clearance within the design range.

[0003] In the prior art, ensuring the safety of a qualified automatic brake clearance adjuster during vehicle operation is essential. The purpose of this application is to provide a performance testing device for an automatic brake clearance adjuster, ensuring the functional stability of each automatic brake clearance adjuster from the time it leaves the factory to its use, and preventing damaged products from reaching users. Addressing the above-mentioned problem, application number 202221650836.2 discloses a performance testing device for an automatic brake clearance adjuster, which includes a base, a torque mechanism on the base for driving the control lever to rotate and collecting the torque data of the control lever, and a device for placing the brake clearance adjuster. The automatic adjustment arm for braking clearance includes a positioning mold, a load mechanism for pressing the housing onto the positioning mold, a clamping mechanism for holding the automatic adjustment arm on both sides, and a force application and camera detection mechanism. The load mechanism is also used to cooperate with the spline shaft and apply torque to the spline shaft and collect the torque data of the spline shaft. The force application and camera detection mechanism is equipped with a camera for capturing the rotation angle of the hexagonal head. The base is also equipped with a control device, operation buttons, and a display screen. By repeatedly simulating the working process of the adjustment arm and monitoring the rotation angle of the hexagonal head and the magnitude of the applied force in real time, the performance of the adjustment arm can be detected by calculation.

[0004] However, a thorough reading of the aforementioned patent documents reveals the following shortcomings: because the display screen is fixedly mounted on its base during use, staff members need to move to the opposite side of the display screen to obtain the test data, which has certain limitations and inconveniences, and there is room for improvement.

[0005] Therefore, we propose a performance testing device for adjusting the arm to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a performance testing device for adjusting an arm, which can achieve the effect of appropriately moving and adjusting the touch screen according to the user's needs.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a performance testing device for adjusting arms, comprising a base, a touch screen, and an adjustment mechanism;

[0008] The base is equipped with an adjustment arm performance testing device. Three support rods are fixedly connected to the base. The tops of the three support rods are equipped with the same adjustment mechanism. The adjustment mechanism is equipped with a mounting plate, and a touch screen is fixedly mounted on the mounting plate.

[0009] The adjustment mechanism includes a slide rail, a slider, a fixed rod, a ring plate, a connecting plate one, a connecting plate two, and a rotating shaft. The top of the three support rods is fixedly mounted on the same slide rail. Multiple sliders are slidably connected to the slide rail. The mounting plate is fixedly mounted on one of the sliders. A fixed rod is fixedly connected to one side of each slider. Through the drive of the motor and the transmission of the adjustment mechanism and the mounting plate, the touch screen can be rotated and adjusted, thereby facilitating the viewing of information on the touch screen from different positions and improving convenience and flexibility.

[0010] A further feature of this invention is that a ring plate is rotatably sleeved on each of the plurality of fixed rods, and a connecting plate one and a connecting plate two are fixedly connected to both sides of the plurality of ring plates respectively, for movably connecting the plurality of sliders.

[0011] A further feature of this invention is that the plurality of connecting plates one are movably connected to the plurality of connecting plates two, facilitating transmission.

[0012] A further feature of this invention is that a rotating shaft is rotatably connected to the slide rail, and one of the multiple ring plates is fixedly sleeved on the rotating shaft for rotating the corresponding ring plate, connecting plate one, and connecting plate two.

[0013] A further feature of this invention is that a motor is fixedly installed on the slide rail, and the output end of the motor is fixedly connected to one end of the rotating shaft. Driven by the motor, the rotating shaft rotates at a certain angle on the slide rail, and at the same time, the rotating shaft drives the corresponding ring plate to rotate synchronously at a certain angle.

[0014] A further feature of this invention is that a bearing is fixedly sleeved on each of the plurality of fixed rods, and the outer wall of each of the plurality of bearings is fixedly connected to the plurality of ring plates, thereby facilitating the rotation of the plurality of ring plates.

[0015] A further feature of this invention is that: one end of each of the multiple connecting plates is provided with a through hole 1 and a through hole 2, the multiple through holes 1 correspond to the multiple through holes 2 respectively, and a round rod is rotatably connected inside each of the multiple through holes 1 and through holes 2, which is a detachable connection.

[0016] A further feature of this invention is that the plurality of sliders are arranged at equal intervals on the slide rail, and the first connecting plate and the second connecting plate are symmetrical to each other.

[0017] A further feature of this invention is that the multiple connecting plates one and two are all inclined toward the inside of the slide rail, so that the touch screen can rotate and move around the adjustment arm performance detection device as the center.

[0018] The beneficial effects of this utility model are: the touch screen can be rotated and adjusted by the drive of the electric motor and the transmission of the adjustment mechanism and the mounting plate, thereby making it easier for staff to view the information on the touch screen from different positions, thus improving convenience and flexibility. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of a performance testing device for an adjusting arm proposed in this utility model;

[0021] Figure 2 This is a rear view structural schematic diagram of a performance testing device for an adjusting arm proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of the slide rail of a performance testing device for an adjusting arm proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the adjustment mechanism of a performance testing device for an adjustment arm proposed in this utility model.

[0024] In the diagram, 1. Base; 2. Adjusting arm performance testing device; 3. Support rod; 4. Adjustment mechanism; 5. Mounting plate; 6. Touch screen; 7. Motor; 41. Slide rail; 42. Slider; 43. Fixing rod; 44. Ring plate; 45. Connecting plate one; 46. Connecting plate two; 47. Rotating shaft. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Reference Figures 1-4 A performance testing device for adjusting arms includes a base 1, a touch screen 6, and an adjustment mechanism 4;

[0028] An adjustable arm performance testing device 2 is provided on the base 1. Three support rods 3 are fixedly connected to the base 1. The top of the three support rods 3 is provided with the same adjustment mechanism 4. The adjustment mechanism is provided with a mounting plate 5, and a touch screen 6 is fixedly installed on the mounting plate 5. The adjustable arm performance testing device 2 is electrically connected to the touch screen 6. The adjustable arm performance testing device 2 includes a control device, a torque mechanism, a load mechanism, a clamping mechanism, and a camera detection mechanism. The cooperation between the control device, torque mechanism, load mechanism, clamping mechanism, and camera detection mechanism can repeatedly simulate the working process of the adjustable arm and monitor the rotation angle of the hexagonal head and the magnitude of the applied force in real time. Finally, the performance of the adjustable arm can be tested by calculation to evaluate whether it is qualified, effectively preventing unqualified products from entering the market and ensuring driving safety. The specific structure and working principle of the adjustable arm performance testing device 2 can be referred to the document with application number 202221650836.2 filed in this application. This is the prior art and will not be described in detail.

[0029] The adjustment mechanism 4 includes a slide rail 41, a slider 42, a fixed rod 43, a ring plate 44, a connecting plate 1 45, a connecting plate 2 46, and a rotating shaft 47. The top of the three support rods 3 is fixedly installed with the same slide rail 41. Multiple sliders 42 are slidably connected to the slide rail 41. The mounting plate 5 is fixedly installed on one of the multiple sliders 42. A fixed rod 43 is fixedly connected to one side of each of the multiple sliders 42. Through the drive of the motor 7 and the transmission of the adjustment mechanism 4 and the mounting plate 5, the touch screen 6 can be rotated and adjusted, thereby facilitating the viewing of information on the touch screen 6 by the staff from different positions, improving convenience and flexibility.

[0030] In this method, multiple fixed rods 43 are rotatably fitted with ring plates 44, and connecting plates 45 and 46 are fixedly connected to both sides of the multiple ring plates 44 respectively, for movable connection between multiple sliders 42.

[0031] In this method, multiple connecting plates 45 are movably connected to multiple connecting plates 46 to facilitate transmission.

[0032] In this method, a rotating shaft 47 is rotatably connected to the slide rail 41, and one of the multiple ring plates 44 is fixedly sleeved on the rotating shaft 47 for rotating drive of the corresponding ring plate 44, connecting plate one 45 and connecting plate two 46.

[0033] In this method, a motor 7 is fixedly installed on the slide rail 41. The output end of the motor 7 is fixedly connected to one end of the rotating shaft 47. Driven by the motor 7, the rotating shaft 47 rotates on the slide rail 41 at a certain angle. At the same time, the rotating shaft 47 drives the corresponding ring plate 44 to rotate synchronously at a certain angle.

[0034] In this method, a bearing is fixedly sleeved on each of the multiple fixed rods 43, and the outer wall of the multiple bearings is fixedly connected to the multiple ring plates 44 respectively, so as to facilitate the rotation of the multiple ring plates 44.

[0035] In this method, one end of the first connecting plate 45 is fixed to the second connecting plate 46 and has a through hole 1 and a through hole 2 respectively. The first through hole 1 corresponds to the second through hole 2 respectively. A round rod is rotatably connected in the first through hole 1 and the second through hole 2, which is a detachable connection.

[0036] In this method, multiple sliders 42 are arranged at equal intervals on the slide rail 41, and the first connecting plate 45 and the second connecting plate 46 are symmetrical. Both the first connecting plate 45 and the second connecting plate 46 are tilted towards the inside of the slide rail 41, so that the touch screen 6 can rotate and move around the adjustment arm performance detection device 2 as the center.

[0037] Working principle: When in use, the performance testing device 2 can be used to test the car's adjusting arm and display the test information on the touch screen 6.

[0038] When the touch screen 6 needs to be adjusted, the motor 7 drives the rotating shaft 47 to rotate a certain angle on the slide rail 41. At the same time, the rotating shaft 47 drives the corresponding ring plate 44 to rotate synchronously by a certain angle. During this process, since the multiple connecting plates 45 and 46 are movably connected, the cooperation between the multiple connecting plates 45 and 46, as well as the transmission of the multiple fixed rods 43 and the ring plate 44, causes the multiple sliders 42 to slide synchronously on the slide rail 41. Meanwhile, one of the sliders 42 drives the touch screen 6 to move synchronously through the transmission of the mounting plate 5. As the sliders 42 slide on the slide rail 41, the ring plates 44 rotate a certain angle on the multiple fixed rods 43, thereby changing the angle between the multiple connecting plates 45 and 46. In summary, this achieves the effect of moving and adjusting the touch screen 6, thus facilitating the viewing of the detection data information on the touch screen 6 from different positions by the staff.

[0039] The technological advancement of this invention compared to the prior art is that, through the cooperation of various components, the touch screen 6 can be appropriately moved and adjusted according to the user's needs, thereby facilitating the viewing of information on the touch screen 6 from different positions by staff, improving convenience and flexibility, and having a simpler structure and higher practicality.

Claims

1. A performance testing device for an adjusting arm, characterized in that, It includes a base (1), a touch screen (6), and an adjustment mechanism (4); The base (1) is provided with an adjustment arm performance testing device (2), and three support rods (3) are fixedly connected to the base (1). The top of the three support rods (3) is provided with the same adjustment mechanism (4). The adjustment mechanism is provided with an installation plate (5), and a touch screen (6) is fixedly installed on the installation plate (5). The adjustment mechanism (4) includes a slide rail (41), a slider (42), a fixing rod (43), a ring plate (44), a connecting plate one (45), a connecting plate two (46), and a rotating shaft (47). The top of the three support rods (3) is fixedly installed with the same slide rail (41). Multiple sliders (42) are slidably connected on the slide rail (41). The mounting plate (5) is fixedly installed on one of the multiple sliders (42). A fixing rod (43) is fixedly connected to one side of each of the multiple sliders (42).

2. The performance testing device for an adjusting arm according to claim 1, characterized in that: Each of the multiple fixed rods (43) is rotatably fitted with a ring plate (44), and a connecting plate one (45) and a connecting plate two (46) are fixedly connected to both sides of the multiple ring plates (44).

3. The performance testing device for an adjusting arm according to claim 2, characterized in that: The plurality of connecting plates one (45) are movably connected to the plurality of connecting plates two (46).

4. The performance testing device for an adjusting arm according to claim 2, characterized in that: A rotating shaft (47) is rotatably connected to the slide rail (41), and one of the multiple ring plates (44) is fixedly sleeved on the rotating shaft (47).

5. The performance testing device for an adjusting arm according to claim 4, characterized in that: A motor (7) is fixedly installed on the slide rail (41), and the output end of the motor (7) is fixedly connected to one end of the rotating shaft (47).

6. The performance testing device for an adjusting arm according to claim 2, characterized in that: Each of the multiple fixed rods (43) is fixedly fitted with a bearing, and the outer wall of each of the multiple bearings is fixedly connected to the multiple ring plates (44).

7. The performance testing device for an adjusting arm according to claim 3, characterized in that: One end of each of the multiple connecting plates 1 (45) and the fixed connecting plate 2 (46) is provided with a through hole 1 and a through hole 2, and the multiple through holes 1 correspond to the multiple through holes 2 respectively. A round rod is rotatably connected inside each of the multiple through holes 1 and through holes 2.

8. The performance testing device for an adjusting arm according to claim 1, characterized in that: Multiple sliders (42) are arranged at equal intervals on the slide rail (41).

9. A performance testing device for an adjusting arm according to claim 2, characterized in that: The first connecting plate (45) and the second connecting plate (46) are symmetrical to each other.

10. A performance testing device for an adjusting arm according to claim 2, characterized in that: Multiple connecting plates one (45) and two connecting plates two (46) are inclined toward the inside of the slide rail (41).