Vibration testing device for air conditioner compressor

Abstract

The utility model is suitable for the technical field of air condition compressor test, and provides an air condition compressor vibration test device, which comprises a test base and a test article for vibration test, the test base is provided with a test table for placing the test article, the test base is provided with a movable groove, the bottom of the test table extends into the movable groove, and the movable groove is provided with a through hole. The test table is provided with a fixing structure for fixing a test article, the bottom of the test table is provided with a plurality of supporting pulleys, the test table slides on the bottom wall of the movable groove through the supporting pulleys, the bottom wall of the movable groove is provided with a plurality of convex blocks, the convex blocks are arc-shaped, and the supporting pulleys slide on the arc surfaces of the convex blocks. According to the utility model, by utilizing a simple structure, vertical shaking is added when the vibration testing device shakes in the horizontal direction, the vibration testing device is not limited to horizontal shaking any more, the effect of vibration testing of the air conditioner compressor is improved, and the quality of the air conditioner compressor after leaving a factory in the later period is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner compressor test technology field more specifically, it relates to a kind of air conditioner compressor vibration test device. BACKGROUND

[0002] Air conditioner compressor vibration test is the important link to ensure the safety and reliability of air conditioning system, and vibration test can help diagnose the fault that will occur when air conditioner needs abnormal vibration in use.

[0003] The existing air conditioner compressor is generally placed on the test device with shaking structure when carrying out vibration test, to test the mechanical failure that will occur when air conditioner compressor encounters abnormal vibration, however, the vibration test device of the prior art is relatively single in the way of testing air conditioner compressor, and generally tests by horizontal shaking, however, the vibration encountered by air conditioner compressor in actual use is not limited to horizontal direction, so that it is inevitable that there will be a problem of missing when testing air conditioner compressor, which affects the test effect of air conditioner compressor. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an air conditioner compressor vibration test device for improving the vibration test direction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An air conditioner compressor vibration test device, comprising a test base and a test product for vibration test, the test base is provided with a test table for placing the test product, the test base is provided with a movable slot, the bottom of the test table extends into the movable slot and slides in the movable slot, the side surface of the test base is provided with an electric push rod for pushing the test table to move back and forth, the test table is provided with a fixing structure for fixing the test product, the bottom of the test table is provided with a plurality of supporting pulleys, the test table slides on the bottom wall of the movable slot through the supporting pulleys, the bottom wall of the movable slot is provided with a plurality of horizontally parallel protrusions, the protrusions are arc-shaped, and the supporting pulleys slide on the arc surface of the protrusions.

[0007] The utility model is further provided as follows: one end of the electric push rod telescopic rod slides into the movable slot, a vertical sliding slot is formed on the surface of the side of the test table close to the electric push rod, a vertical sliding rod is arranged between the inner walls of the upper and lower sides of the vertical sliding slot, and one end of the electric push rod telescopic rod close to the test table extends into the vertical sliding slot and is slidably arranged on the outer surface of the vertical sliding rod.

[0008] The utility model further sets up: the fixed structure includes two fixed plates, two fixed plates symmetry respectively set up in the opposite two sides of the test product, the inside of test platform is hollow, the upper surface of test platform is equipped with two extension grooves all with its inside intercommunication, the downside of two fixed plates is equipped with two extension boards, the downside of two extension boards respectively extends into test platform through two extension grooves and slides in the extension groove.

[0009] The utility model further sets up: the front and rear two sides inner wall of test platform is rotatably connected with screw rod, the outer surface of screw rod is equipped with the threaded bushing of screw, the outer surface of threaded bushing is hinged with control rotation board between the downside of extension board, the front end of screw rod rotatably penetrates the front side surface of test platform, and one end of screw rod located outside test platform is provided with external handle.

[0010] The utility model further sets up: the top wall of test platform is provided with two mounting plates, and the opposite side surface of two mounting plates is provided with limiting slide rod between the inner wall of test platform.

[0011] The utility model has the advantages of:

[0012] The utility model discloses a simple structure, which increases the vertical direction shaking of the vibration test device under the condition of horizontal direction shaking, is no longer limited to horizontal direction shaking, improves the effect of the vibration test of the air conditioner compressor, and ensures the quality of the air conditioner compressor after delivery. ACCORDING TO THE DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model discloses a kind of air conditioner compressor vibration test device;

[0014] Figure 2 It is a sectional view schematic view of the utility model test base and test platform;

[0015] Figure 3 It is Figure 2 Enlarged view in A place;

[0016] Figure 4 It is Figure 2 Enlarged view in B place.

[0017] In the drawing: 1, test base;2, test product;3, test platform;4, movable groove;5, fixed structure;51, fixed plate;52, extension groove;53, extension board;54, external handle;55, screw rod;56, threaded bushing;57, control rotation board;58, mounting plate;59, limiting slide rod;6, electric push rod;7, support pulley;8, lug;9, vertical sliding slot;10, vertical slide rod. DETAILED DESCRIPTION

[0018] The application will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described are only used to explain the related utility model, and are not limited to the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for ease of description.

[0019] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail below with reference to the accompanying drawings and embodiments.

[0020] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0021] Specifically refers to a kind of air compressor vibration test device, including test base 1 and for vibration test test product 2, test product 2 is air compressor, test base 1 is provided with test table 3 for placing test product 2, test table 3 is provided with the fixed structure 5 of test product 2, test base 1 is opened in movable slot 4, the bottom of test table 3 extends into movable slot 4, and slides in movable slot 4, the side of test base 1 is provided with electric push rod 6 that can push test table 3 to move back and forth, the bottom of test table 3 is provided with a plurality of support pulleys 7, test table 3 is slid on the bottom wall of movable slot 4 by support pulley 7, the bottom wall of movable slot 4 is provided with a plurality of horizontal parallelly arranged protrusions 8, the protrusion 8 is arc-shaped, support pulley 7 slides on the arc surface of protrusion 8, in use, test product 2 is placed on test table 3, then fixed structure 5 is fixed to test product 2, after fixing, electric push rod 6 pushes test table 3 to displace in movable slot 4, then support pulley 7 is rolled on the bottom wall of movable slot 4 synchronously, when support pulley 7 is displaced to protrusion 8, protrusion 8 will form a pushing effect to support pulley 7, so that support pulley 7 drives entire test table 3 to displace upwards, when support pulley 7 is not in contact with protrusion 8, test table 3 is displaced downwards under the action of inertia, the device uses simple structure, so that the vibration test device increases vertical shaking under the condition of horizontal shaking, is no longer limited to horizontal shaking, improves the effect when air compressor vibration test, ensures the quality of air compressor after factory.

[0022] The one end of the telescopic rod of the electric push rod 6 is slidably penetrated into the movable groove 4, the surface of the side close to the electric push rod 6 of the test bench 3 is provided with a vertical sliding groove 9, the inner walls between the upper and lower sides of the vertical sliding groove 9 are provided with a vertical sliding rod 10, the one end of the telescopic rod of the electric push rod 6 close to the test bench 3 is extended into the vertical sliding groove 9 and is slidably sleeved on the outer surface of the vertical sliding rod 10, so that in use, the telescopic rod of the electric push rod 6 can drive the test bench 3 to move back and forth in the movable groove 4, and meanwhile, when the test bench 3 is displaced up and down, the telescopic rod of the electric push rod 6 can slide back and forth on the vertical sliding rod 10, and the above structure prevents the test bench 3 from being stuck with the telescopic rod of the electric push rod 6 during the displacement up and down, and further ensures the stability of the test device for the vibration test of the air conditioner compressor.

[0023] The fixing structure 5 comprises two fixing plates 51 which are symmetrically arranged on the opposite sides of the test product 2, the side close to the test product 2 of the fixing plate 51 is provided with a friction pad for increasing the friction, the test bench 3 is hollow, the upper surface of the test bench 3 is provided with two extension grooves 52 which are in communication with the inside of the test bench 3, the lower side of the two fixing plates 51 is provided with two extension plates 53, the lower sides of the two extension plates 53 are extended into the test bench 3 through the two extension grooves 52 and slide in the extension grooves 52, and in use, the test product 2 is placed on the test bench 3, at this time, the two extension plates 53 are controlled to be displaced in opposite directions until the fixing plates 51 are in contact with and press the surface of the test product 2, so that the test product 2 is fixed.

[0024] The front and rear inner walls of the test bench 3 are rotationally connected with a threaded rod 55, the outer surface of the threaded rod 55 is threadedly sleeved with a threaded sleeve 56, the outer surface of the threaded sleeve 56 is hingedly connected with a control turning plate 57 between the lower side of the extension plate 53, the front end of the threaded rod 55 is rotationally penetrated out of the front surface of the test bench 3, and the one end of the threaded rod 55 outside the test bench 3 is provided with an external handle 54, in use, the threaded rod 55 is synchronously rotated with the external handle 54 by rotating the external handle 54, at this time, the threaded sleeve 56 is displaced under the threaded transmission of the threaded rod 55, when the threaded sleeve 56 is displaced to the rear side, the threaded sleeve 56 will form a pushing force on the control turning plate 57, at this time, the two extension plates 53 drive the two fixing plates 51 to be displaced in opposite directions respectively, when the threaded sleeve 56 is displaced to the front side, the threaded sleeve 56 will form a pulling force on the control turning plate 57, at this time, the two extension plates 53 drive the two fixing plates 51 to be displaced in opposite directions respectively, and the test product 2 can be quickly fixed on the test bench 3 by using the above structure.

[0025] The top wall of the test bench 3 is provided with two mounting plates 58, and a limiting slide rod 59 is arranged between the opposite side surfaces of the two mounting plates 58 and the inner wall of the test bench 3. The extension plate 53 is arranged on the outer surface of the limiting slide rod 59 in the test bench 3, so that when the extension plate 53 pushes the fixed plate 51 to displace, the extension plate 53 synchronously slides on the limiting slide rod 59. At this time, the limiting slide rod 59 can form a limiting effect on the extension plate 53, so that the extension plate 53 will not tilt, and the clamping effect of the fixed plate 51 on the test product 2 is ensured.

[0026] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or equivalent features without departing from the utility model concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form a technical solution.

Claims

1. A vibration testing device for an air conditioner compressor, comprising a test base (1) and a test specimen (2) for vibration testing, wherein a test platform (3) for placing the test specimen (2) is provided on the test base (1), a movable groove (4) is provided on the test base (1), the bottom of the test platform (3) extends into the movable groove (4) and slides within the movable groove (4), and an electric push rod (6) is provided on the side of the test base (1) to push the test platform (3) back and forth, characterized in that: The test table (3) is provided with a fixing structure (5) for fixing the test product (2), the bottom of the test table (3) is provided with a plurality of supporting pulleys (7), the test table (3) slides on the bottom wall of the movable groove (4) through the supporting pulleys (7), the bottom wall of the movable groove (4) is provided with a plurality of protrusions (8) arranged horizontally and in parallel, the protrusions (8) are arc-shaped, and the supporting pulleys (7) slide on the arc surfaces of the protrusions (8).

2. The air conditioner compressor shock test apparatus of claim 1 wherein: One end of the telescopic rod of the electric push rod (6) slides into the movable groove (4), a vertical sliding groove (9) is formed in the surface of the side of the test table (3) close to the electric push rod (6), a vertical sliding rod (10) is arranged between the inner walls on the upper side and the lower side of the vertical sliding groove (9), and the end of the telescopic rod of the electric push rod (6) close to the test table (3) extends into the vertical sliding groove (9) and is slidably arranged on the outer surface of the vertical sliding rod (10).

3. The air conditioner compressor shock test apparatus of claim 1 wherein: The fixing structure (5) comprises two fixing plates (51) arranged in a symmetrical manner on the opposite sides of the test product (2), the test table (3) is hollow, the upper surface of the test table (3) is provided with two extension grooves (52) in communication with the inside of the test table (3), the lower side of each of the two fixing plates (51) is provided with an extension plate (53), and the lower side of each of the two extension plates (53) extends into the test table (3) through the two extension grooves (52) and slides in the extension grooves (52).

4. The air conditioner compressor shock test apparatus of claim 3 wherein: The screw rod (55) is rotatably connected between the inner walls of the front side and the rear side of the test table (3), a threaded sleeve (56) is threadedly arranged on the outer surface of the screw rod (55), and a control rotating plate (57) is hingedly connected between the outer surface of the threaded sleeve (56) and the lower side of the extension plate (53).

5. The air conditioner compressor shock test apparatus of claim 4 wherein: The front end of the screw rod (55) rotatably penetrates out of the front surface of the test table (3), and an external handle (54) is arranged at the end of the screw rod (55) outside the test table (3).

6. The air conditioner compressor shake test apparatus of claim 5 wherein: The top wall of the test table (3) is provided with two mounting plates (58), a limiting sliding rod (59) is arranged between the opposite side surface of each of the two mounting plates (58) and the inner wall of the test table (3), and the side of the extension plate (53) inside the test table (3) is slidably arranged on the outer surface of the limiting sliding rod (59).

7. The air conditioner compressor shake test apparatus of claim 6 wherein: The side of the fixing plate (51) close to the test product (2) is provided with a friction pad for increasing friction.

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