Rigidity detection device for suspension control arm

Abstract

The utility model relates to the technical field of control arm detection, and discloses a rigidity detection device for a suspension control arm, which comprises a base, the top of the base is fixedly connected with a vertical frame, the top of the vertical frame is fixedly connected with a stepping motor, the driving end of the stepping motor is fixedly connected with a threaded rod, and the threaded rod is rotatably connected to the middle of the vertical frame. The outer wall of the threaded rod is in threaded connection with a threaded sleeve, a plurality of adjusting plates are rotationally connected to the periphery of the outer wall of the threaded sleeve, sliding seats are rotationally connected to the ends, away from the threaded sleeve, of the adjusting plates, and a plurality of sliding grooves are evenly formed in the periphery of the top of the base; the adjusting mechanism capable of clamping and positioning the suspension control arm is arranged at the top of the detection base, so that the suspension control arm can be kept stable during rigidity detection, detection errors caused by shaking and deviation are avoided, errors caused by shaking or deviation during rigidity detection are avoided, and the detection accuracy is improved. Therefore, a more accurate detection result is obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to control arm detection technical field, specifically is a kind of rigidity detection device for suspension control arm. BACKGROUND

[0002] Suspension control arm is an important component in automobile suspension system, it is usually made of metal, connects vehicle body and wheel suspension system, plays the role of supporting and stabilizing vehicle, suspension control arm can reduce the jolt feeling when vehicle travels, improve driving stability, and can keep the correct position of wheel when steering, it plays a vital role to the suspension system and driving performance of vehicle, usually after its production, its rigidity performance needs to be detected;

[0003] In the process of rigidity performance detection of suspension control arm, its outer wall needs to be extruded and knocked, but most detection devices cannot guarantee the stability of suspension control arm product during operation, so that the rigidity of control arm cannot be accurately detected during shaking and deviation, so that the detection data result is deviated, and the production demand of subsequent product cannot be guaranteed.

[0004] Therefore, a rigidity detection device for suspension control arm is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of rigidity detection device for suspension control arm to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of rigidity detection device for suspension control arm, including base, the top of the base is fixedly connected with stand, the top of the stand is fixedly connected with step motor, the drive end of the step motor is fixedly connected with threaded rod, the threaded rod is rotatably connected in the middle part of stand, the outer wall of the threaded rod is threadedly connected with threaded sleeve, the outer wall of the threaded sleeve is rotatably connected with several adjusting plates, the end of the adjusting plate away from threaded sleeve is rotatably connected with slide, the top of the base is evenly provided with several grooves, the outer wall of the slide is slidably connected in the inner wall of the groove.

[0007] Preferably, the inner side of the slide is fixedly connected with the connecting plate, and the middle part of the both sides of the connecting plate is slidably connected with the pin rod.

[0008] Preferably, the outer wall of the pin rod is sleeved with the connecting spring, and the inner end of the pin rod on both sides is fixedly connected with the clamping plate.

[0009] Preferably, one end of the connecting spring is fixedly connected with the connecting plate, and the other end of the connecting spring is fixedly connected with the clamping plate.

[0010] Preferably, a tray is rotatably connected at the top center of the base, and a rotating disc is fixedly connected to the bottom of the tray.

[0011] Preferably, a display screen is fixedly connected to the upper side of the outer side of the stand, and the display screen is electrically connected with the hardness detector.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The adjusting mechanism capable of clamping and positioning the suspension control arm is arranged on the top of the detection base, so that the suspension control arm can be kept stable during the rigidity detection, the detection error caused by shaking and deviation is avoided, the error caused by shaking or deviation during the rigidity detection is avoided, more accurate detection results are obtained, repeated detection or adjustment caused by shaking and deviation is avoided, time and labor cost are saved, work efficiency is improved, the risk of accidents is reduced by stable clamping and positioning, the safety of the operator is ensured, the reliability of the testing equipment is enhanced by stable clamping and positioning, and the testing distortion caused by external interference is reduced.

[0014] 2. The rotating adjusting mechanism is arranged on the detected suspension control arm, so that the hardness detector can fully contact the outer wall of the suspension control arm product at various positions, the monitoring data is more comprehensive, the comprehensive monitoring data can help the production department better understand the rigidity distribution of the product, potential quality problems can be found and solved in advance, the quality control efficiency is improved, more reference information can be provided for product design and improvement by obtaining comprehensive monitoring data, the product structure and performance can be optimized, potential product defects or defects can be found by comprehensive monitoring, and the reliability and stability of the production process can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole device perspective view of the utility model;

[0016] Figure 2 It is a whole device perspective view of the utility model; Figure 1 It is an enlarged view of A in the utility model;

[0017] Figure 3 It is a whole device perspective view of the utility model;

[0018] Figure 4 It is a whole device perspective view of the utility model;

[0019] In the drawing:

[0020] 1, base; 2, stand; 3, stepper motor; 4, threaded rod; 5, threaded sleeve; 6, adjusting plate; 7, hardness detector; 8, sliding groove; 9, sliding seat; 10, connecting plate; 11, pin rod; 12, connecting spring; 13, clamping plate; 14, tray; 15, turntable; 16, display screen. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1 to 4 An embodiment provided by the utility model: a stiffness detection device for suspension control arm, including base 1, the top of base 1 is fixedly connected with stand 2, the top of stand 2 is fixedly connected with stepper motor 3, the drive end of stepper motor 3 is fixedly connected with threaded rod 4, threaded rod 4 is rotatably connected in the middle of stand 2, the outer wall of threaded rod 4 is threadedly connected with threaded sleeve 5, the outer wall of threaded sleeve 5 is rotatably connected with a plurality of adjusting plates 6, the end away from threaded sleeve 5 of adjusting plate 6 is rotatably connected with sliding seat 9, the top of base 1 is evenly provided with a plurality of sliding grooves 8, the outer wall of sliding seat 9 is slidably connected in the inner wall of sliding groove 8;

[0023] Among them: the width of sliding seat 9 is consistent with the inner diameter of sliding groove 8;

[0024] Better: the suspension control arm finished product to be detected is placed on the top of base 1, stepper motor 3 drives threaded rod 4 to rotate in the middle of stand 2, threaded sleeve 5 moves along the outer wall of threaded rod 4, in turn can drive each adjusting plate 6 to rotate, and drive sliding seat 9 to move in the inner wall of sliding groove 8.

[0025] The inner side of sliding seat 9 is fixedly connected with connecting plate 10, the middle of both sides of connecting plate 10 is slidably connected with pin rod 11, the outer wall of pin rod 11 is sleeved with connecting spring 12, the inner end of both sides of pin rod 11 is fixedly connected with clamping plate 13, one end of connecting spring 12 is fixedly connected with connecting plate 10, the other end of connecting spring 12 is fixedly connected with clamping plate 13, the top center position of base 1 is rotatably connected with tray 14, the bottom of tray 14 is fixedly connected with turntable 15, the outer side of stand 2 is fixedly connected with display screen 16, display screen 16 and hardness detector 7 are electrically connected;

[0026] Among them: clamping plate 13 is rotatably arranged with the center of tray 14;

[0027] More preferably: after adjusting the position of the adapter plate 10 according to the size of the suspension control arm, the outer wall of the control arm can extrude the waste powder clamping plate 13, so that each pin rod 11 slides in the middle of the adapter plate 10, and then the connecting spring 12 can be extruded to deform, so that the suspension control arm can be firmly clamped and positioned, and during the movement of the hardness detector 7 along with the threaded sleeve 5, the stiffness detection of the suspension control arm is completed, and the tray 14 can be rotated through the turntable 15 to adjust the position of the suspension control arm placed on the tray 14, facilitating detection of each position.

[0028] The working principle of the above implementation is as follows:

[0029] The working steps are as follows:

[0030] First, place the suspension control arm product to be detected on the top of the base 1, drive the threaded rod 4 to rotate in the middle of the stand 2 by the stepping motor 3, move the threaded sleeve 5 along the outer wall of the threaded rod 4, thereby driving each adjusting plate 6 to rotate and driving the sliding seat 9 to move in the inner wall of the sliding groove 8, and after adjusting the position of the adapter plate 10 according to the size of the suspension control arm, the outer wall of the control arm can extrude the waste powder clamping plate 13, so that each pin rod 11 slides in the middle of the adapter plate 10, and then the connecting spring 12 can be extruded to deform, so that the suspension control arm can be firmly clamped and positioned;

[0031] and during the movement of the hardness detector 7 along with the threaded sleeve 5, the stiffness detection of the suspension control arm is completed, and the tray 14 can be rotated through the turntable 15 to adjust the position of the suspension control arm placed on the tray 14, facilitating detection of each position, avoiding detection errors caused by shaking and offset, ensuring that no errors are caused by shaking or offset during stiffness detection, thereby obtaining more accurate detection results, avoiding repeated detection or adjustment due to shaking and offset, saving time and labor costs, improving work efficiency, stable clamping and positioning can reduce the risk of accidents, ensuring the safety of operators, stable clamping and positioning can enhance the reliability of the test equipment, and reduce test distortion caused by external interference.

[0032] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0033] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A rigidity detection device for a suspension control arm, characterized by: Including the base (1), the top of the base (1) is fixedly connected with the stand (2), the top of the stand (2) is fixedly connected with the stepping motor (3), the driving end of the stepping motor (3) is fixedly connected with the threaded rod (4), the threaded rod (4) is rotatably connected in the middle of the stand (2), the outer wall of the threaded rod (4) is threadedly connected with the threaded sleeve (5), a plurality of adjusting plates (6) are rotatably connected on the outer wall of the threaded sleeve (5), the end away from the threaded sleeve (5) of the adjusting plate (6) is rotatably connected with the sliding seat (9), the top of the base (1) is uniformly provided with a plurality of sliding grooves (8), and the outer wall of the sliding seat (9) is slidably connected with the inner wall of the sliding groove (8).

2. A rigidity detection device for a suspension control arm according to claim 1, characterized in that: The inner side of the sliding seat (9) is fixedly connected with the connecting plate (10), and the middle of the two sides of the connecting plate (10) is slidably connected with the pin rod (11).

3. A rigidity detection device for a suspension control arm according to claim 2, characterized in that: The outer wall of the pin rod (11) is sleeved with the connecting spring (12), and the inner end of the pin rod (11) is fixedly connected with the clamping plate (13).

4. A rigidity detection device for a suspension control arm according to claim 3, characterized in that: One end of the connecting spring (12) is fixedly connected with the connecting plate (10), and the other end of the connecting spring (12) is fixedly connected with the clamping plate (13).

5. A rigidity detection device for a suspension control arm according to claim 4, characterized in that: The top center position of the base (1) is rotatably connected with the tray (14), and the bottom of the tray (14) is fixedly connected with the rotating disc (15).

6. A rigidity detection device for a suspension control arm according to claim 1, characterized by: The outer side of the stand (2) is fixedly connected with the display screen (16), and the display screen (16) and the hardness detector (7) are electrically connected.

Images