CN218974125U

CN218974125U - Environment simulation durability detection equipment

Info

Publication number: CN218974125U
Application number: CN202223349881.7U
Authority: CN
Inventors: 惠书梅
Original assignee: Kunshan Hrha Electronic Technology Co ltd
Current assignee: Kunshan Hrha Electronic Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-05
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses environment simulation durability detection equipment which comprises a rack, wherein a test frame is detachably connected to the rack, a plurality of groups of test tubes are fixedly installed on the rack, a passage opening is formed in each test tube, the passage opening is connected with a spray head through a hose, the spray head is detachably connected to the rack, the test tubes are communicated with a tank body, a filter screen is fixedly installed at the bottom of the rack, and a tested piece and an action mechanism are detachably connected to the test frame. According to the utility model, the simulation test of the field environment is realized by designing the action mechanism and different tank bodies.

Description

Environment simulation durability detection equipment

Technical Field

The utility model belongs to the technical field of automation equipment, and particularly relates to environment simulation durability detection equipment.

Background

The durability test is a test performed to determine the service life of a product under prescribed use and maintenance conditions, and to predict or verify structural weaknesses and dangerous parts. The test time of the endurance test is generally longer than that of the reliability test, and the endurance test is used for finding out which parts in the design and manufacture of the product have problems in reliability so as to improve the design or the process level, and simultaneously, the service life of the new product can be calculated by measuring the change of the abrasion loss of the main components.

The durability of the automobile is an important index for evaluating the automobile, in order to ensure the durability of the automobile, the durability test is required to be carried out on automobile parts in the delivery period, in the test of the automobile foot pedals, dust, muddy water and clear water are sprayed on the surfaces of the foot pedals while the durability test is carried out, so that the use environment of the automobile in the field is simulated, and therefore, the detection equipment capable of simulating the field environment condition is required to be designed.

In order to overcome the above drawbacks, those skilled in the art have innovated and studied in an effort to create an environment simulation durability detection apparatus.

Disclosure of Invention

The utility model mainly solves the technical problem of providing an environment simulation durability detection device, which is provided with a dust pipe, a clean water tank and a mud tank, wherein liquid is sprayed on the surface of a tested piece while the durability is tested.

In order to solve the technical problems, the utility model adopts a technical scheme that: the device comprises a frame, wherein a test frame is detachably connected to the frame, a plurality of groups of test tubes are fixedly arranged on the frame, a passage opening is formed in each test tube, the passage opening is connected with a spray head through a hose, the spray head is detachably connected to the frame, the test tubes are communicated with a tank body, a filter screen is fixedly arranged at the bottom of the frame, and a tested piece and an action mechanism are detachably connected to the test frame;

the actuating mechanism comprises a shell, the shell is fixedly arranged on the test frame, a driving cylinder is fixedly arranged on the lower surface of the shell, a pressing plate is fixedly arranged at the output end of the driving cylinder, 2 groups of hydraulic rods are fixedly arranged on the lower surface of the shell and are symmetrical with the driving cylinder, the lower ends of the hydraulic rods are fixedly arranged on the upper surface of the pressing plate, the shell is connected with the pressing plate through an organ cover, the hydraulic rods and the driving cylinder are positioned inside the organ cover, the pressing plate is positioned right above a tested piece, and a plurality of groups of contact blocks are arranged on the lower surface of the pressing plate.

Further, 2 groups of test frames are arranged, each test frame comprises a fixing frame and driving rods, each driving rod is fixedly installed on two sides of each fixing frame and is connected with a mounting plate in a sliding mode, and each mounting plate is detachably connected with the corresponding frame.

Further, the tank body comprises a mud tank, a water tank and a dust tank, the number of the test tubes is 3, and the mud tank, the water tank and the dust tank respectively correspond to one group of test tubes.

Further, the stirring mechanism is arranged at the top of the mud tank and comprises a rotating shaft and stirring paddles, the stirring paddles are fixedly arranged at the lower part of the rotating shaft, the rotating shaft is rotationally connected with the mud tank, and the rotating shaft is driven by a driving motor.

Further, a collecting groove is arranged at the bottom of the frame, and a liquid outlet and a collecting device are arranged in the collecting groove.

Further, the collecting device comprises a recovery pipe and a recovery water pump, the recovery water pump is fixedly arranged in the collecting tank, one end of the recovery pipe penetrates through the collecting tank and then is communicated with the recovery water pump, and the other end of the recovery pipe is communicated with the mud tank.

Further, a door body is arranged on one side of the frame, the door body is rotatably connected with the frame, and an observation window is arranged on the door body.

The beneficial effects of the utility model are at least as follows:

the utility model is provided with a plurality of tank bodies which are communicated with the test tube, clear water, slurry and the like in the tank bodies are conveyed into the test tube through the water pump at the bottom of the tank bodies, liquid is sprayed at all specified positions through the spray heads, meanwhile, the test frame is provided with the driving rod, and the driving rod is driven by the air cylinders to move, so that the height of the whole test frame is adjusted, and the substances sprayed by the spray heads can be sprayed on the surface of a tested piece in an omnibearing manner;

according to the utility model, the collecting tank is arranged at the bottom of the rack, liquid sprayed to a test piece to be tested finally flows into the collecting tank, when the spray head sprays clear water or dust, the clear water and the dust are directly discharged out of the test equipment through the liquid discharge port, and when the spray head sprays mud, the collected mud in the collecting tank flows back into the mud tank through the recovery pipe, so that the utilization efficiency of the mud is improved, and the whole equipment is more environment-friendly.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the structure of the frame of the present utility model;

FIG. 3 is a cross-sectional view of the motion mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the test rack of the present utility model;

FIG. 5 is a schematic view of the construction of the mud pot of the present utility model;

FIG. 6 is a schematic view of the structure of the collecting tank of the present utility model;

the parts in the drawings are marked as follows:

1 frame, 11 door bodies, 12 observation windows, 2 test frames, 21 fixing frames, 22 driving rods, 23 mounting plates, 3 test tubes, 31 channel openings, 4 slurry tanks, 41 rotating shafts, 42 stirring paddles, 5 clean water tanks, 6 dust tanks, 7 tested pieces, 8 actuating mechanisms, 81 shells, 82 driving cylinders, 83 pressing plates, 84 hydraulic rods, 85 organ covers, 9 filter screens, 10 collecting tanks, 101 drain openings, 102 recovery pipes and 103 recovery water pumps.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Examples: the utility model provides an environmental simulation durability check out test set, is shown in fig. 1 and 2, includes frame 1, but in the frame dismantling connection has test frame 3, fixed mounting has multiunit test tube 3 in the frame, set up access port 31 on the test tube, access port passes through hose connection with the shower nozzle, the shower nozzle can dismantle connect in the frame, according to the test demand of difference, the sprinkler head can be installed in the different positions of test frame, test tube and jar body intercommunication, jar body includes mud jar 4, clean water jar 5 and dust jar 6, the quantity of test tube is 3 groups, mud jar clean water jar with the bottom fixed mounting of dust jar all corresponds a set of test tube respectively, mud jar, clean water jar and dust jar has the pump body, carries the material in mud jar, clean water jar and the dust jar to survey test tube in through the pump body to spray it through the shower nozzle.

The test frame is detachably connected with a tested piece 7 and an action mechanism 8;

as shown in fig. 3, the actuating mechanism includes a housing 81, the housing is fixedly mounted on the test rack, a driving cylinder 82 is fixedly mounted on the lower surface of the housing, a pressing plate 83 is fixedly mounted at the output end of the driving cylinder, when the driving cylinder moves to the lowest position, the pressing plate presses the surface of the tested piece, a certain acting force is applied to the surface of the tested piece, 2 groups of hydraulic rods 84 are fixedly mounted on the lower surface of the housing, the hydraulic rods are symmetrical with respect to the driving cylinder, the lower ends of the hydraulic rods are fixedly mounted on the upper surface of the pressing plate, the hydraulic rods can ensure that the force on the pressing plate can uniformly act on the tested piece, the housing is connected with the pressing plate through an organ cover 85, the hydraulic rods and the driving cylinder are located inside the organ cover, the hydraulic rods and the driving cylinder are protected by the organ cover, substances sprayed on the hydraulic rods and the driving cylinder are prevented from being sprayed on the surface of the tested piece, the service life of the actuating mechanism is affected, the pressing plate is located right above the tested piece, and a plurality of groups of contact blocks are arranged on the lower surface of the pressing plate.

As shown in fig. 4, the test rack is provided with 2 groups, the test rack comprises a fixing rack 21 and a driving rod 22, the driving rod is fixedly installed on two sides of the fixing rack, the driving rod is slidably connected with a mounting plate 23, the mounting plate is detachably connected with the rack, the driving rod is driven by a cylinder, and the driving rod is driven to move up and down by the action of the cylinder, so that the fixing rack moves up and down, the height of a tested piece is adjusted, and a spray head can spray substances to the tested piece at different angles.

As shown in fig. 5, the stirring mechanism is installed at the top of the mud tank, the stirring mechanism comprises a rotating shaft 41 and a stirring paddle 42, the stirring paddle is fixedly installed at the lower part of the rotating shaft, the rotating shaft is rotationally connected with the mud tank, the rotating shaft is driven by a driving motor, meanwhile, a detection head is fixedly installed in the mud tank and connected with a controller, the proportion of each component in the mud tank is monitored in real time, and the components of the mud are ensured to be in a reasonable interval.

As shown in fig. 6, the bottom of the frame is fixedly provided with a filter screen 9, the bottom of the frame is provided with a collecting tank 10, a liquid outlet 101 and a collecting device are arranged in the collecting tank, substances sprayed by the spray head are finally converged in the collecting tank through the filter screen, the liquid outlet is provided with an electromagnetic valve, the on-off of the liquid outlet is controlled through the electromagnetic valve, when the spray head sprays clear water or dust, the electromagnetic valve is opened, and when the spray head sprays mud, the electromagnetic valve is closed.

The collecting device comprises a recovery pipe 102 and a recovery water pump 103, the recovery water pump is fixedly arranged in the collecting tank, one end of the recovery pipe penetrates through the collecting tank and then is communicated with the recovery water pump, the other end of the recovery pipe is communicated with the mud tank, the recovery water pump conveys mud sprayed by the spray head into the recovery pipe and finally flows into the mud tank, and therefore the recovery of the mud is achieved.

A door body 11 is arranged on one side of the frame, the door body is rotatably connected with the frame, and an observation window 12 is arranged on the door body.

The working principle of the utility model is as follows:

when the automatic spraying device is used, the automobile pedals are fixed on the fixing frame, the positions of all spray heads are adjusted, the spraying effect of the spray heads is guaranteed, the door body is closed, the driving cylinder drives the pressing plate to reciprocate, the action of stepping on the pedals by a user is simulated, according to the testing requirement, the bodies at the bottoms of the clean water tank, the mud tank and the dust tank work in turn, different media are sprayed on the automobile pedals, when the clean water tank or the dust tank works, the liquid outlet in the collecting tank is opened, sprayed substances are directly discharged outside the device, when the mud tank works, the recovery pump in the collecting tank works, mud is recovered into the mud tank, meanwhile, the cylinder drives the driving rod to move up and down, and the spraying angle of the automobile pedals by the spray heads is adjusted.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. An environmental simulation durability detection device, characterized in that: the device comprises a frame, wherein a test frame is detachably connected to the frame, a plurality of groups of test tubes are fixedly arranged on the frame, a passage opening is formed in each test tube, the passage opening is connected with a spray head through a hose, the spray head is detachably connected to the frame, the test tubes are communicated with a tank body, a filter screen is fixedly arranged at the bottom of the frame, and a tested piece and an action mechanism are detachably connected to the test frame;

2. An environmental simulation durability detecting apparatus according to claim 1, wherein: the test board is provided with 2 groups, the test board comprises a fixing frame and driving rods, the driving rods are fixedly arranged on two sides of the fixing frame and are slidably connected with mounting plates, and the mounting plates are detachably connected with the machine frame.

3. An environmental simulation durability detecting apparatus according to claim 1, wherein: the tank body comprises a mud tank, a clean water tank and a dust tank, the number of the test tubes is 3, and the mud tank, the clean water tank and the dust tank respectively correspond to one group of test tubes.

4. An environmental simulation durability detecting apparatus according to claim 3, wherein: the stirring mechanism is installed at the top of mud jar, stirring mechanism includes pivot and stirring rake, stirring rake fixed mounting in the lower part of pivot, the pivot with the mud jar rotates to be connected, the pivot passes through driving motor drive.

5. An environmental simulation durability detecting apparatus according to claim 3, wherein: the bottom of the frame is provided with a collecting tank, and a liquid outlet and a collecting device are arranged in the collecting tank.

6. An environmental simulation durability detecting apparatus according to claim 5, wherein: the collecting device comprises a recovery pipe and a recovery water pump, the recovery water pump is fixedly arranged in the collecting tank, one end of the recovery pipe penetrates through the collecting tank and then is communicated with the recovery water pump, and the other end of the recovery pipe is communicated with the mud tank.

7. An environmental simulation durability detecting apparatus according to claim 1, wherein: the door body is arranged on one side of the frame, the door body is rotationally connected with the frame, and an observation window is arranged on the door body.