Quality detection device for automobile shock absorber processing

Abstract

The utility model discloses a quality detection device for automobile shock absorber machining, and relates to the technical field of automobile shock absorber machining, the quality detection device comprises a detection box body and a water tank, and further comprises a weather simulation assembly, and the weather simulation assembly comprises a heated assembly and a cooling assembly; the heated assembly comprises a heater fixed outside the detection box body, and the air outlet end of the heater penetrates into the detection box body through an air outlet pipe and then is fixedly communicated with a runway heating ring; the cooling assembly comprises a nitrogen cylinder fixed outside the detection box body, and the gas outlet end of the nitrogen cylinder penetrates into the detection box body through a gas outlet pipe and then is fixedly communicated with a runway cooling ring; the problems that in the prior art, when the sealing performance of the automobile shock absorber is detected at normal temperature, an automobile may run in an extreme weather environment such as an extreme high-temperature environment and an extreme low-temperature environment in an actual situation, so that the extreme environment temperature needs to be simulated when the automobile shock absorber is detected, and the detection time is shortened are solved. And the problem of detecting the automobile shock absorber is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile shock absorber processing, in particular to a quality inspection device for automobile shock absorber processing. Background Art

[0002] In order to rapidly attenuate the vibration of the vehicle frame and the vehicle body and improve the ride comfort and smoothness of the vehicle, shock absorbers are generally installed on the vehicle suspension system.

[0003] Patent No.: CN212748198U discloses a quality inspection device for automobile shock absorber processing, including a bottom plate. A water storage tank is installed on the top of the bottom plate through screws. Personnel can observe whether bubbles are generated inside the water tank. When no bubbles are generated, it indicates that the shock absorber has good sealing performance. This method can detect the sealing performance of the shock absorber and is convenient for personnel to use.

[0004] When the above-mentioned utility model detects the sealing performance, it detects the sealing performance of the automobile shock absorber at room temperature. However, in actual situations, the vehicle may travel in relatively extreme weather conditions, such as extreme high-temperature environments and extreme low-temperature environments. Therefore, when detecting the automobile shock absorber, it is necessary to simulate extreme environmental temperatures to detect the automobile shock absorber. Summary of the Utility Model

[0005] By providing a quality inspection device for automobile shock absorber processing in the embodiments of the present application, the problem in the prior art that the sealing performance of the automobile shock absorber is detected at room temperature, but in actual situations, the vehicle may travel in relatively extreme weather conditions, such as extreme high-temperature environments and extreme low-temperature environments. Therefore, when detecting the automobile shock absorber, it is necessary to simulate extreme environmental temperatures to detect the automobile shock absorber is solved.

[0006] The embodiments of the present application provide a quality inspection device for automobile shock absorber processing, including a detection box body and a water tank, and further including a weather simulation component. The weather simulation component includes a heating component and a cooling component;

[0007] The heating component includes a heater fixed outside the detection box body. The air outlet end of the heater penetrates into the detection box body through an air outlet pipe and is fixedly communicated with a runway heating ring;

[0008] The cooling component includes a nitrogen gas cylinder fixed outside the detection box body. The air outlet end of the nitrogen gas cylinder penetrates into the detection box body through an air outlet pipe and is fixedly communicated with a runway cooling ring;

[0009] Air nozzles are fixed at the bottom ends of both the runway heating ring and the runway heating ring.

[0010] Preferably, it further includes clamping plates. There are two clamping plates, which are movably connected to the inner bottom end of the water tank. The two clamping plates are symmetrically arranged, and there is a driving component on the two clamping plates.

[0011] Preferably, the driving component includes connecting plates fixed on the opposite sides of the clamping plates. There are two groups of connecting plates. A lead screw with opposite thread directions at both ends is rotatably arranged inside the water tank. One end of the lead screw has a driving source. A limiting rod is fixed inside the water tank. The two groups of connecting plates are respectively threadedly connected to both ends of the lead screw, and the two groups of connecting plates are slidably connected to the limiting rod.

[0012] Preferably, the water tank is made of a transparent material. There is a door on the front of the detection box body, and there is an observation window on the door.

[0013] Preferably, the runway cooling ring is located inside the runway heating ring in the vertical direction, and the runway cooling ring is below the runway heating ring.

[0014] Preferably, it further includes a pressing plate. There is a pressure sensor at the center of the top end of the pressing plate. There is a connecting frame on the pressing plate, and there is a power source on the connecting frame.

[0015] Preferably, the pressing plate is movably connected to the inner side of the runway cooling ring.

[0016] Preferably, it further includes a temperature sensor and a control system. The temperature sensor is arranged inside the detection box body, the control system is located outside the detection box body, the temperature sensor is electrically connected to the control system, and the pressure sensor is electrically connected to the control system.

[0017] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0018] By adopting the structural design of the weather simulation component, the heat receiving component, the runway heating ring, the cooling component, the runway cooling ring and the air nozzle, a high-temperature and low-temperature environment can be formed inside the detection box body, effectively simulating an extreme temperature environment and realizing the effective detection of the sealing performance of the vehicle shock absorber. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of the quality detection device for processing vehicle shock absorbers of the present invention;

[0020] Figure 2 It is a partial sectional structural diagram of the quality detection device for processing vehicle shock absorbers of the present invention;

[0021] Figure 3 It is a schematic structural diagram inside the water tank of the quality detection device for processing vehicle shock absorbers of the present invention;

[0022] Figure 4It is a top view structural schematic diagram of the water tank of the quality inspection device for processing automotive shock absorbers of the present utility model;

[0023] Figure 5 It is a top view structural schematic diagram of the quality inspection device for processing automotive shock absorbers of the present utility model;

[0024] In the figure: 100, detection box body; 110, water tank; 120, observation window; 200, weather simulation component; 210, heating component; 211, runway heating ring; 220, cooling component; 221, runway cooling ring; 222, air nozzle; 300, clamping plate; 310, driving component; 400, pressing plate; 410, pressure sensor; 420, power source; 500, temperature sensor. Specific embodiments

[0025] To facilitate the understanding of the present utility model, the present application will be described more comprehensively with reference to the relevant attached drawings; the attached drawings show the preferred embodiments of the present utility model. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0026] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only embodiments.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs; the terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0028] As Figures 1 to 5 shown, the present application provides a quality inspection device for processing automotive shock absorbers, including a detection box body 100 and a water tank 110, and further including a weather simulation component 200, and the weather simulation component 200 includes a heating component 210 and a cooling component 220;

[0029] The heating component 210 includes a heater fixed outside the detection box body 100, and the air outlet end of the heater passes through an air outlet pipe and penetrates into the detection box body 100 and is fixedly communicated with a runway heating ring 211;

[0030] The temperature reduction component 220 includes a nitrogen cylinder fixed outside the detection box body 100. The air outlet end of the nitrogen cylinder penetrates into the interior of the detection box body 100 through an air outlet pipe and is fixedly connected to a runway cooling ring 221.

[0031] Air nozzles 222 are fixed at the bottom ends of the runway heating ring 211 and the runway heating ring 211. The runway heating ring 211 and the runway heating ring 211 are fixed inside the detection box body 100 through a fixing plate.

[0032] Further specific description: The backs of the runway heating ring 211 and the runway heating ring 211 are both connected to a fixing plate. The other end of the fixing plate is fixedly connected to the inner side wall of the detection box body 100. There is a control valve on the air outlet pipe connected to the end of the nitrogen cylinder. Through the above structural design, an extreme temperature environment can be simulated inside the detection box body 100, that is, the quality inspection of automotive shock absorbers under high-temperature and low-temperature conditions; the cross-sectional shapes of the runway heating ring 211 and the runway cooling ring 221 are both in the shape of a runway, which can cool and heat a large area inside the detection box body 100.

[0033] Specifically, it further includes clamping plates 300. There are two clamping plates 300, and the two clamping plates 300 are movably connected to the inner bottom end of the water tank 110. The two clamping plates 300 are symmetrically arranged, and a driving component 310 is provided on the two clamping plates 300.

[0034] Further specific description: The driving component 310 is used to drive the two clamping plates 300 to move towards or away from each other, so as to clamp and release the automotive shock absorber.

[0035] Specifically, the driving component 310 includes connecting plates fixed on the opposite sides of the clamping plates 300. There are two groups of connecting plates. A lead screw with opposite thread directions at both ends rotates inside the water tank 110. One end of the lead screw has a driving source. A limiting rod is fixed inside the water tank 110. The two groups of connecting plates are respectively threadedly connected to both ends of the lead screw, and the two groups of connecting plates are slidably connected to the limiting rod.

[0036] Further specific description: The limiting rod plays a role in limiting the connecting plates and the clamping plates 300; the driving source uses a bidirectional motor, which can drive the lead screw to rotate forward and backward, thereby driving the clamping plates 300 to move towards or away from each other.

[0037] Specifically, the water tank 110 is made of a transparent material. There is a box door on the front of the detection box body 100, and an observation window 120 is provided on the box door.

[0038] Further specific description: By adopting the above structure, it is convenient to check whether there are bubbles inside the water tank 110, so as to detect the sealing performance of the automotive shock absorber.

[0039] Specifically, the runway cooling ring 221 is located inside the runway heating ring 211 in the vertical direction, and the runway cooling ring 221 is below the runway heating ring 211.

[0040] Further specific description: Through the above structural design, the two runway rings do not interfere with each other and do not affect the operations of cooling or heating.

[0041] Specifically, it further includes a pressing plate 400. There is a pressure sensor 410 at the center of the top end of the pressing plate 400. There is a connecting frame on the pressing plate 400, and a power source 420 is on the connecting frame.

[0042] Further specific description: The power source 420 adopts an electric telescopic rod. The electric telescopic rod is fixed on the detection box body 100, and the free end of the electric telescopic rod penetrates into the interior of the detection box body 100. In addition, the position of the pressing plate 400 corresponds to the center positions of the two clamping plates 300.

[0043] Specifically, the pressing plate 400 is movably connected to the inner side of the runway cooling ring 221.

[0044] Further specific description: Through the above structural design, the up and down movement of the pressing plate 400 will not collide with the runway cooling ring 221 and the position where the runway cooling ring 221 is located.

[0045] Specifically, it further includes a temperature sensor 500 and a control system. The temperature sensor 500 is arranged inside the detection box body 100, the control system is located outside the detection box body 100, the temperature sensor 500 is electrically connected to the control system, and the pressure sensor 410 is electrically connected to the control system.

[0046] Further specific description: The temperature inside the detection box body 100 is detected by the temperature sensor 500, and the pressure signal is transmitted to the control system through the pressure sensor 410. The airtightness of the vehicle shock absorber is judged by combining the temperature and pressure and the bubbles inside the water tank 110.

[0047] When the quality inspection device for processing automobile shock absorbers according to the embodiments of the present application is actually used: Open the door of the inspection box body 100, then place the automobile shock absorber in the water tank 110, and start the motor of the driving source. The motor drives the lead screw to rotate, and the clamping plates 300 move towards each other under the drive of the connecting plate to clamp the lower end of the automobile shock absorber. Then close the door, start the heater, and the hot air enters the runway heating ring 211 through the air outlet pipe and is ejected through the air nozzles 222 to heat the inside of the inspection box body 100. The temperature sensor 500 transmits the temperature signal to the control system. After reaching the set temperature, the control system controls the electric telescopic rod of the power source 420, and the free end of the electric telescopic rod drives the pressing plate 400 to move downward to press the automobile shock absorber, so that the automobile shock absorber deforms. Observe whether there are bubbles in the water tank 110 and combine with the temperature to judge the sealing performance of the automobile shock absorber in a high-temperature environment;

[0048] When it is necessary to detect the sealing performance of the vehicle shock absorber in a low-temperature situation, turn off the heater, open the control valve on the nitrogen cylinder, and the nitrogen enters the runway cooling ring 221 through the air outlet pipe and is ejected through the air nozzles 222 to cool the inside of the inspection box body 100. The temperature sensor 500 transmits the temperature signal to the control system. After reaching the set temperature, the control system controls the electric telescopic rod of the power source 420, and the free end of the electric telescopic rod drives the pressing plate 400 to move downward to press the automobile shock absorber, so that the automobile shock absorber deforms. Observe whether there are bubbles in the water tank 110 and combine with the temperature to judge the sealing performance of the automobile shock absorber in a low-temperature environment, so as to realize the sealing quality inspection of the automobile shock absorber in extreme high-temperature and low-temperature environments.

[0049] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A quality inspection device for automobile shock absorber processing, comprising a detection box (100) and a water tank (110), characterized in that: Also included is a weather simulation component (200), wherein the weather simulation component (200) includes a heating component (210) and a cooling component (220); The heated component (210) comprises a heater fixed on the outside of the detection box (100), the air outlet end of the heater penetrates into the inside of the detection box (100) through an air outlet pipe and is fixedly connected to a runway heating ring (211); The cooling component (220) comprises a nitrogen bottle fixed on the outside of the detection box (100), the outlet end of the nitrogen bottle penetrates into the inside of the detection box (100) through an outlet pipe and is fixedly connected to a runway cooling ring (221); The runway heating ring (211) and the bottom end of the runway heating ring (211) are both fixed with air nozzles (222).

2. The quality inspection device for automobile shock absorber processing according to claim 1, characterized in that: It also includes a clamping plate (300), wherein there are two clamping plates (300), the two clamping plates (300) are movably connected at the inner bottom end of the water tank (110), the two clamping plates (300) are symmetrically arranged, and the two clamping plates (300) are provided with a driving assembly (310).

3. The quality inspection device for automobile shock absorber processing according to claim 2, characterized in that: The driving assembly (310) comprises a connecting plate fixed on the opposite side of the clamping plate (300), the connecting plates being provided in two groups, a screw with two ends having threads in opposite directions rotating inside the water tank (110), a driving source being provided at one end of the screw, a limiting rod being fixed inside the water tank (110), the two groups of connecting plates being respectively threadedly connected to the two ends of the screw, and the two groups of connecting plates being slidably connected to the limiting rod.

4. The quality inspection device for automobile shock absorber processing according to claim 1, characterized in that: The water tank (110) is made of a transparent material, and the front of the detection box body (100) is provided with a box door, and the box door is provided with an observation window (120).

5. The quality inspection device for automobile shock absorber processing according to claim 1, characterized in that: The runway cooling ring (221) is located inside the runway heating ring (211) in the vertical direction, and the runway cooling ring (221) is below the runway heating ring (211).

6. The quality inspection device for automobile shock absorber processing according to claim 1, characterized in that: It also includes a pressing plate (400), a pressure sensor (410) is provided at the top center of the pressing plate (400), a connecting frame is provided on the pressing plate (400), and a power source (420) is provided on the connecting frame.

7. The quality inspection device for automobile shock absorber processing according to claim 6, characterized in that: The pressing plate (400) is movably connected to the inner side of the runway cooling ring (221).

8. The quality inspection device for automobile shock absorber processing according to claim 6, characterized in that: It also includes a temperature sensor (500) and a control system, wherein the temperature sensor (500) is arranged inside the detection box (100), and the control system is located outside the detection box (100), the temperature sensor (500) and the control system are electrically connected, and the pressure sensor (410) and the control system are electrically connected.

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