CN212432440U

CN212432440U - Air cylinder experiment testing device

Info

Publication number: CN212432440U
Application number: CN202021389865.9U
Authority: CN
Inventors: 汪洋; 丁延松; 田从辉; 林壮; 程俊
Original assignee: Anhui Ankai Automobile Co Ltd
Current assignee: Anhui Ankai Automobile Co Ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-01-29
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses an air receiver experiment testing arrangement, including the test box, its characterized in that, test box left surface fixed mounting has first mounting panel, fixed block fixed mounting has the water storage box through first mounting panel top, the one end that the water storage box was kept away from to the inlet tube passes the left side wall of test box and extends to the inside of test box, clamp plate bottom fixed mounting has two symmetrical first connecting blocks, first connecting block bottom fixed mounting has first arc clamp splice, diapire fixed mounting has the connecting plate in the test box, connecting plate top fixed mounting has two symmetrical second connecting blocks, second connecting block top fixed mounting has second arc clamp splice, test box right flank fixed mounting has the second mounting panel, second mounting panel top fixed mounting has the air pump. The utility model discloses can reduce the area of contact of anchor clamps and gas receiver, it is less to the accuracy influence of follow-up test result.

Description

Air cylinder experiment testing device

Technical Field

The utility model relates to an air receiver test equipment technical field especially relates to an air receiver experiment testing arrangement.

Background

The air cylinder is an air storage device in an automobile braking system, is used for storing air compressed by an air compressor or an air pump and is used for systems of automobile braking, whistle and the like, so that the requirement on the air cylinder tightness is very high, and a manufacturer is required to perform a strict leak hunting experiment on each air cylinder.

The conventional testing device for the air cylinder generally fixes the air cylinder in a reservoir, injects air into the air cylinder, and checks whether the air cylinder leaks air, but because the clamp has a large volume, the covered area of the surface of the air cylinder is large, the accuracy of the detection result is not high, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an experimental testing device for an air cylinder; the device is used for solving the problems that when the conventional air cylinder is tested, the air cylinder is clamped by a clamp with larger volume, so that the surface of the air cylinder is covered in a large area, and the accuracy of a subsequent detection result is influenced;

the purpose of the utility model can be realized by the following technical scheme: an experimental testing device for an air cylinder comprises a testing box body, wherein a first mounting plate is fixedly mounted on the left side surface of the testing box body, a water storage tank is fixedly mounted at the top of the first mounting plate through a fixing block, a water inlet pipe is fixedly communicated with the right side wall of the water storage tank, a water suction pump is arranged in the middle of the water inlet pipe, one end, far away from the water storage tank, of the water inlet pipe penetrates through the left side wall of the testing box body and extends into the testing box body, a water outlet pipe is fixedly communicated with the bottom of the left side wall of the testing box body, an electric push rod is fixedly mounted on the top wall of the inner wall of the testing box body, a pressing plate is fixedly mounted at the output end of the electric push rod, two symmetrical first connecting blocks are fixedly mounted at the bottom of the pressing plate, a first arc-shaped clamping block is, second connecting block top fixed mounting has second arc clamp splice, the centre gripping has the gas receiver between the medial surface of second arc clamp splice and first arc clamp splice, test box right flank fixed mounting has the second mounting panel, second mounting panel top fixed mounting has the air pump, the fixed intercommunication of air pump output has the intake pipe, the intake pipe left end passes the right side wall of test box and extends to the inside of test box, the intake pipe left end is linked together through the nozzle that connects and gas receiver.

Furthermore, the front surface of the test box body is provided with a box door, the front surface of the box door and the back surface of the test box body are both provided with a visual observation window, and the front surface of the box door is fixedly provided with a handle.

Furthermore, the ends of the water inlet pipe and the water outlet pipe, which are far away from the test box body, are provided with closable valves.

Furthermore, a first support and a second support are fixedly arranged between the bottom surfaces of the first mounting plate and the second mounting plate and the left side surface and the right side surface of the test box body respectively.

Furthermore, a sealing ring is arranged at the joint of the air inlet pipe and the cylinder opening of the air cylinder.

Further, roof fixed mounting has two symmetrical slide bars in the test box, slide bar bottom fixed mounting has the stopper, slide bar surface swing joint has the sliding sleeve, fixed mounting has L type piece between the top surface of sliding sleeve side and clamp plate.

The utility model has the advantages that:

(1) the air cylinder is clamped from the upper direction and the lower direction through the two first arc-shaped clamping blocks and the second arc-shaped clamping blocks, so that the air cylinder is ensured to be stably clamped, meanwhile, the contact area between the clamp and the air cylinder is small, the influence on the accuracy of a subsequent test result is small, and after the test is finished, the air cylinder can be turned over by one hundred eighty degrees, so that the surface originally covered by the first arc-shaped clamping blocks and the second arc-shaped clamping blocks is exposed in water, and the accuracy of the test result of the equipment is further improved;

(2) through the structures such as the two sliding rods, the sliding sleeve and the L-shaped block, the stability of the pressing plate during vertical movement can be guaranteed, the pressing plate is guaranteed to move linearly in the vertical direction, and the two first arc-shaped clamping blocks are prevented from being deviated in the horizontal direction.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front sectional view of the testing box of the present invention;

fig. 3 is a right sectional view of the air cylinder of the present invention in a clamped state.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to an experimental testing device for an air cylinder 14, which comprises a testing box body 1, wherein a first mounting plate 2 is fixedly arranged on the left side surface of the testing box body 1, a water storage tank 3 is fixedly arranged on the top of the first mounting plate 2 through a fixing block, a water inlet pipe 4 is fixedly communicated with the right side wall of the water storage tank 3, a water suction pump 5 is arranged in the middle of the water inlet pipe 4, one end of the water inlet pipe 4, which is far away from the water storage tank 3, passes through the left side wall of the testing box body 1 and extends into the testing box body 1, a water outlet pipe 6 is fixedly communicated with the bottom of the left side wall of the testing box body 1, an electric push rod 7 is fixedly arranged on the inner top wall of the testing box body 1, a pressing plate 8 is fixedly arranged at the output end of the electric push rod 7, two symmetrical first connecting blocks 9, wall fixed mounting has connecting plate 11 in test box 1, 11 top fixed mounting of connecting plate has two symmetrical second connecting

blocks

12, 12 top fixed mounting of second connecting block has second arc clamp 13, it has gas receiver 14 to press from both sides between the medial surface of second arc clamp 13 and first arc clamp 10, 1 right side fixed mounting of test box has

second mounting panel

15, 15 top fixed mounting of second mounting panel has

air pump

16, 16 output end fixed intercommunication of air pump has intake pipe 17, the inside that the right side wall of test box 1 and extend to test box 1 is passed to intake pipe 17 left end, the intake pipe 17 left end is linked together through the nozzle that connects with gas receiver 14.

Furthermore, the front surface of the testing box body 1 is provided with a box door 18, the front surface of the box door 18 and the back surface of the testing box body 1 are both provided with a visual observation window 19, and the front surface of the box door 18 is fixedly provided with a handle. The door 18 can be opened to place the air cylinder 14 on the two second arc-shaped clamping blocks 13, and the deformation of the air cylinder 14 and the existence of bubbles in water can be observed through the visual observation window 19 in the test process.

Furthermore, the ends of the water inlet pipe 4 and the water outlet pipe 6, which are far away from the test box body 1, are provided with closable valves. The water flow speed is convenient to control.

Furthermore, a first bracket 20 and a second bracket 21 are fixedly mounted between the bottom surfaces of the first mounting plate 2 and the second mounting plate 15 and the left and right side surfaces of the test box 1, respectively. Providing support for the first mounting plate 2 and the second mounting plate 15.

Furthermore, a sealing ring is arranged at the connection position of the air inlet pipe 17 and the cylinder opening of the air cylinder 14. Ensure the air tightness of the interface to be good.

Furthermore, two symmetrical slide bars 22 are fixedly mounted on the inner top wall of the test box body 1, a limiting block 23 is fixedly mounted at the bottom of each slide bar 22, a sliding sleeve 24 is movably connected to the outer surface of each slide bar 22, and an L-shaped block 25 is fixedly mounted between the side surface of each sliding sleeve 24 and the top surface of the pressing plate 8. The pressing plate 8 is guaranteed to move linearly in the vertical direction, and the two first arc-shaped clamping blocks 10 are prevented from being deviated in the horizontal direction.

The utility model discloses a theory of operation: when the test box works, the valve of the water inlet pipe is opened, the water pump is started to pump water in the water storage box into the test box body through the water inlet pipe, when the water surface overflows the top surface of the air storage cylinder, the valve of the water pump and the water inlet pipe is closed, at the moment, the air pump is started to inject compressed air into the air storage cylinder through the air inlet pipe, the air pressure in the air storage cylinder is continuously increased along with the continuous injection of the compressed air, when the air pressure is higher than a specified threshold value and the surface of the air storage cylinder is not deformed, the pressure resistance of the air storage cylinder is proved to be good, in the process, whether small bubbles exist in the water around the air storage cylinder or not is observed, if the small bubbles do not exist, the air tightness of the air storage cylinder is proved to be good, if the small bubbles exist, the position of the small bubbles on the surface of the air storage cylinder is recorded, the air leakage point is convenient to record, the electric push rod contracts to open the box door, the air storage cylinder is rotated by one hundred eighty degrees after the first arc-shaped clamping block is separated from the surface of the air storage cylinder, the air storage cylinder is clamped by the electric push rod when the electric push rod is started, the surface of the air storage cylinder covered by the clamp in one test can be exposed, the air storage cylinder is tested again according to the one-time test method, and the test result of the pressure resistance and the air tightness of the air storage cylinder with higher precision can be obtained.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides an air cylinder experiment testing arrangement, includes test box (1), its characterized in that, test box (1) left surface fixed mounting has first mounting panel (2), fixed block fixed mounting has water storage box (3) at first mounting panel (2) top, the fixed intercommunication of water storage box (3) right side wall has inlet tube (4), inlet tube (4) middle part is provided with suction pump (5), the one end that water storage box (3) were kept away from in inlet tube (4) passes the left side wall of test box (1) and extends to the inside of test box (1), the fixed intercommunication in bottom of test box (1) left side wall has outlet pipe (6), roof fixed mounting has electric putter (7) in test box (1), electric putter (7) output end fixed mounting has clamp plate (8), clamp plate (8) bottom fixed mounting has two symmetrical first connecting block (9), a first arc-shaped clamping block (10) is fixedly arranged at the bottom of the first connecting block (9), a connecting plate (11) is fixedly arranged on the inner bottom wall of the test box body (1), two symmetrical second connecting blocks (12) are fixedly arranged at the top of the connecting plate (11), a second arc-shaped clamping block (13) is fixedly arranged at the top of the second connecting block (12), an air cylinder (14) is clamped between the inner side surfaces of the second arc-shaped clamping block (13) and the first arc-shaped clamping block (10), a second mounting plate (15) is fixedly mounted on the right side surface of the test box body (1), an air pump (16) is fixedly arranged at the top of the second mounting plate (15), an air inlet pipe (17) is fixedly communicated with the output end of the air pump (16), the left end of the air inlet pipe (17) penetrates through the right side wall of the test box body (1) and extends to the interior of the test box body (1), the left end of the air inlet pipe (17) is communicated with the opening of the air storage cylinder (14) through a joint.

2. The experimental testing device for the air cylinder as claimed in claim 1, wherein a door (18) is disposed on the front surface of the testing box body (1), a visual observation window (19) is disposed on both the front surface of the door (18) and the back surface of the testing box body (1), and a handle is fixedly mounted on the front surface of the door (18).

3. The experimental testing device for the air cylinder as claimed in claim 1, wherein the ends of the water inlet pipe (4) and the water outlet pipe (6) far away from the testing box body (1) are provided with closable valves.

4. The experimental testing device for the air cylinder as claimed in claim 1, wherein a first bracket (20) and a second bracket (21) are fixedly arranged between the bottom surfaces of the first mounting plate (2) and the second mounting plate (15) and the left side surface and the right side surface of the testing box body (1) respectively.

5. The experimental testing device for the air cylinder as claimed in claim 1, wherein a sealing ring is arranged at the joint of the air inlet pipe (17) and the cylinder opening of the air cylinder (14).

6. The experimental testing device for the air cylinder as claimed in claim 1, wherein two symmetrical sliding rods (22) are fixedly mounted on the inner top wall of the testing box body (1), a limiting block (23) is fixedly mounted at the bottom of each sliding rod (22), a sliding sleeve (24) is movably connected to the outer surface of each sliding rod (22), and an L-shaped block (25) is fixedly mounted between the side surface of each sliding sleeve (24) and the top surface of the pressing plate (8).