Testing device

Abstract

The utility model discloses a testing device which is used for testing a compressor, the compressor comprises an air suction pipe, the testing device comprises a base, a moving assembly and a detecting assembly, the base is installed beside a testing line body and fixed on the ground through screws to guarantee the stability of the whole structure, the moving assembly is arranged on the base, and the detecting assembly is arranged on the moving assembly. The detection assembly is provided with a butt joint module matched with the air suction pipe. During specific detection, the moving assembly drives the detection assembly to move, the butt joint module can be connected with the air suction pipe in an inserted mode, the compressor is detected through the detection assembly, the problems of misjudgment of positive and negative rotation and missed judgment caused by manual subjective consciousness judgment are avoided, the detection accuracy is improved, meanwhile, the detection efficiency is improved, and the detection efficiency is improved. Labor cost is reduced, and automatic testing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor manufacturing, in particular to a testing device. Background Art

[0002] Air conditioning compressors require testing during production and assembly to prevent batch accidents caused by front-end anomalies. Currently, a startup test is performed during compressor assembly to verify that the compressor can start and operate normally. This is a manual test that determines the air intake status of the compressor's intake pipe. This subjective judgment can lead to misjudgments and omissions of forward and reverse rotations. Utility Model Content

[0003] The utility model aims to provide a testing device, aiming to solve the technical problem that the existing compressor test adopts artificial subjective judgment, which may cause misjudgment and missed judgment of forward and reverse rotation.

[0004] To solve the above problem, according to one aspect of the present application, an embodiment of the present utility model provides a testing device for testing a compressor, wherein the compressor includes an intake pipe, the testing device includes a base, a moving assembly, and a detection assembly, wherein the moving assembly is disposed on the base, the detection assembly is disposed on the moving assembly, and the detection assembly includes a docking module adapted to the intake pipe;

[0005] The moving component can drive the detection component to move so that the docking module is plugged into the suction pipe.

[0006] In some embodiments, the moving component includes a vertical plate, a lifting plate and a first driving unit, the vertical plate is arranged on the base, the lifting plate is arranged on one side of the vertical plate, the first driving unit is arranged between the vertical plate and the base to drive the lifting plate to move vertically, and the detection component is connected to the lifting plate.

[0007] In some embodiments, a first guide rail extending in a vertical direction is provided on a side of the vertical plate facing the lifting plate, and a first sliding block slidably engaged with the first guide rail is provided on the lifting plate.

[0008] In some embodiments, the moving component also includes a transverse plate and a second drive unit. The transverse plate is arranged on the side of the lifting plate away from the vertical plate. The second drive unit is arranged between the lifting plate and the transverse plate to drive the transverse plate to move laterally. The detection component is connected to the transverse plate.

[0009] In some embodiments, a second guide rail extending in the transverse direction is provided on a side of the lifting plate facing the transverse plate, and a second sliding block that is slidably engaged with the second guide rail is provided on the transverse plate.

[0010] In some embodiments, the moving component also includes a third drive unit, which is arranged on the transverse plate. The detection component is connected to the third drive unit, and the third drive unit can drive the docking module along the axial direction of the intake pipe to approach or move away from the intake pipe.

[0011] In some embodiments, the docking module includes a docking tube having an opening at one end and a pressure detection module disposed on the docking tube, and the air intake pipe is plugged into the docking tube via the opening.

[0012] In some embodiments, a sealing ring is provided in the butting tube, and the air intake pipe abuts against the sealing ring.

[0013] In some embodiments, a tube protective sleeve is provided on the suction pipe, and the testing device further includes a plug-in and pull-out rotating assembly, which is arranged on a side of the lifting plate away from the vertical plate, and is used to plug and pull out the tube protective sleeve and move the tube protective sleeve to a preset position.

[0014] In some embodiments, a mounting platform is provided on a side of the lifting plate away from the vertical plate, and the plug-in rotation assembly includes a telescopic drive member, a rotary drive member and a clamping member. The telescopic drive member is provided on the mounting platform, and the rotary drive member is movably provided on the mounting platform and is connected to the telescopic part of the telescopic drive member. The clamping member is placed on the rotating part of the rotary drive member to clamp or release the tube sheath.

[0015] Compared with the prior art, the testing device of the present invention has at least the following beneficial effects:

[0016] The embodiment of the utility model discloses a testing device, which is used to test a compressor. The compressor includes an intake pipe. The testing device includes a base, a moving component and a detection component. The base is installed next to the test line body and fixed to the ground with screws to ensure the stability of the overall structure. The moving component is arranged on the base, and the detection component is arranged on the moving component. The detection component has a docking module adapted to the intake pipe. During specific testing, the detection component is driven to move by the moving component, so that the docking module can be plugged into the intake pipe. The compressor is tested by the detection component, which avoids the use of manual subjective judgment, and the problems of forward and reverse misjudgment and missed judgment occur, thereby improving the detection accuracy, and at the same time improving the detection efficiency, reducing labor costs, and realizing automatic testing.

[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the structure of a testing device provided in an embodiment of the present utility model;

[0020] Figure 2 A schematic diagram of the three-dimensional assembly structure of the moving component, the detection component, and the plug-in and rotation component of the test device provided by an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the three-dimensional assembly structure of the moving component, the detection component, and the plug-in and rotation component of the test device provided by an embodiment of the utility model from another perspective;

[0022] Figure 4 A schematic diagram of the three-dimensional assembly structure of the lifting plate, the transverse plate and the second drive unit of the test device provided by an embodiment of the present utility model;

[0023] Figure 5 A schematic diagram of the three-dimensional assembly structure of the lifting plate and the plug-in rotating assembly of the test device provided by an embodiment of the utility model;

[0024] Figure 6 A schematic diagram of the three-dimensional exploded structure of the lifting plate and plug-in rotating assembly of the test device provided by an embodiment of the utility model;

[0025] Figure 7 A cross-sectional view of the detection assembly of the test device provided by an embodiment of the present utility model docking with the suction pipe of the compressor;

[0026] Figure 8 for Figure 7 A partial enlarged view of .

[0027] Description of reference numerals:

[0028] 1. Compressor; 11. Intake pipe;

[0029] 2. Base;

[0030] 31. Vertical plate; 32. Lifting plate; 321. Mounting platform; 33. First drive unit; 34. First guide rail; 35. Transverse plate; 36. Second drive unit; 37. Second guide rail; 38. Second slider; 39. Third drive unit;

[0031] 41. Butt joint; 42. Pressure detection module; 43. Sealing ring;

[0032] 51. Telescopic driving member; 52. Rotational driving member; 53. Clamping member. DETAILED DESCRIPTION

[0033] To further illustrate the technical means and effects employed by the present invention to achieve its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments. In the following description, different references to "one embodiment" or "embodiment" do not necessarily refer to the same embodiment. Furthermore, specific features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

[0034] In the description of the present invention, it should be made clear that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; the terms "vertical", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "horizontal", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, and do not mean that the devices or elements referred to must have a specific direction or position, and therefore cannot be understood as limitations on the present invention.

[0035] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0036] Example 1

[0037] like Figure 1-8 As shown, an embodiment of the present invention provides a testing device for testing a compressor 1, wherein the compressor 1 includes an air intake pipe 11, and the testing device includes a base 2, a moving component, and a detection component. The moving component is disposed on the base 2, and the detection component is disposed on the moving component. The detection component has a docking module adapted to the air intake pipe 11;

[0038] The moving component can drive the detection component to move so that the docking module is plugged into the suction pipe 11 .

[0039] In this embodiment, the testing device is used to test the compressor 1. The compressor 1 includes an intake pipe 11. The testing device includes a base 2, a moving component and a detection component. The base 2 is installed next to the test line and fixed to the ground with screws to ensure the stability of the overall structure. The moving component is arranged on the base 2, and the detection component is arranged on the moving component. The detection component has a docking module adapted to the intake pipe 11; during specific testing, the detection component is driven to move by the moving component, so that the docking module can be plugged into the intake pipe 11, and the compressor 1 is tested by the detection component, thereby avoiding the use of manual subjective judgment, which may cause problems such as misjudgment and missed judgment of forward and reverse rotation, thereby improving detection accuracy, while improving detection efficiency, reducing labor costs, and realizing automatic testing.

[0040] In some embodiments, the moving component includes a vertical plate 31, a lifting plate 32 and a first driving unit 33. The vertical plate 31 is arranged on the base 2, the lifting plate 32 is arranged on one side of the vertical plate 31, and the first driving unit 33 is arranged between the vertical plate 31 and the base 2 to drive the lifting plate 32 to move vertically. The detection component is connected to the lifting plate 32.

[0041] In this embodiment, the moving component includes a vertical plate 31, a lifting plate 32 and a first driving unit 33. By setting the vertical plate 31 on the base 2, setting the lifting plate 32 on one side of the vertical plate 31, and setting the first driving unit 33 between the vertical plate 31 and the base 2, the lifting plate 32 can be driven by the first driving unit 33 to move vertically on one side of the vertical plate 31. Since the detection component is connected to the lifting plate 32, the structure of this embodiment realizes that the moving component drives the detection component to move up and down in the vertical direction, so that the moving component drives the detection component to move, and then the docking module is plugged into the intake pipe 11. The compressor 1 is detected by the detection component, avoiding the use of manual subjective judgment, the occurrence of misjudgment and missed judgment of forward and reverse rotation, improving the detection accuracy, and at the same time improving the detection efficiency, reducing labor costs, and realizing automatic testing.

[0042] In some embodiments, a first guide rail 34 extending in a vertical direction is provided on one side of the vertical plate 31 facing the lifting plate 32 , and a first slider slidably engaged with the first guide rail 34 is provided on the lifting plate 32 .

[0043] In this embodiment, a first guide rail 34 extending in a vertical direction is provided on one side of the vertical plate 31 toward the lifting plate 32, and a first slider is provided on the lifting plate 32 to slide with the first guide rail 34. The movement of the lifting plate 32 is guided by the cooperation between the first guide rail 34 and the first slider, thereby improving the movement accuracy of the moving component and ensuring that the docking module and the intake pipe 11 are accurately plugged in.

[0044] In some embodiments, the moving component also includes a transverse plate 35 and a second drive unit 36. The transverse plate 35 is arranged on the side of the lifting plate 32 away from the vertical plate 31. The second drive unit 36 ​​is arranged on the lifting plate 32 and connected to the transverse plate 35 to drive the transverse plate 35 to move laterally. The detection component is connected to the transverse plate 35.

[0045] In this embodiment, the moving component also includes a transverse plate 35 and a second drive unit 36. By arranging the transverse plate 35 on the side of the lifting plate 32 away from the vertical plate 31, and arranging the second drive unit 36 ​​between the lifting plate 32 and the transverse plate 35, the second drive unit 36 ​​can drive the transverse plate 35 to move horizontally. Since the detection component is connected to the transverse plate 35, the structure of this embodiment realizes that the moving component drives the detection component to move in the horizontal direction, so that the moving component drives the detection component to move, and then the docking module is plugged into the intake pipe 11. The compressor 1 is detected by the detection component, avoiding the use of manual subjective judgment, and the problems of misjudgment and missed judgment of forward and reverse rotation, thereby improving the detection accuracy, while improving the detection efficiency, reducing labor costs, and realizing automatic testing.

[0046] In some embodiments, a second guide rail 37 extending in the transverse direction is provided on one side of the lifting plate 32 facing the transverse plate 35 , and a second slider 38 slidably engaged with the second guide rail 37 is provided on the transverse plate 35 .

[0047] In this embodiment, a second guide rail 37 extending laterally is provided on the side of the lifting plate 32 facing the transverse plate 35, and a second slider 38 is provided on the transverse plate 35 to slide with the second guide rail 37. The sliding cooperation between the second guide rail 37 and the second slider 38 guides the movement of the transverse plate 35, thereby improving the movement accuracy of the moving component and ensuring that the docking module and the suction pipe 11 are accurately plugged in.

[0048] In some embodiments, the moving component also includes a third drive unit 39, which is arranged on the transverse plate 35. The detection component is connected to the third drive unit 39, and the third drive unit 39 can drive the docking module along the axial direction of the intake pipe 11 to approach or move away from the intake pipe 11.

[0049] In this embodiment, the moving component also includes a third driving unit 39. By setting the third driving unit 39 on the transverse plate 35, the detection component is connected to the third driving unit 39, and the third driving unit 39 drives the docking module along the axial direction of the intake pipe 11 to approach or move away from the intake pipe 11, so that the docking module is plugged into the intake pipe 11.

[0050] In some embodiments, the docking module includes a docking tube 41 having an opening at one end and a pressure detection module 42 disposed on the docking tube 41 , and the air intake pipe 11 is plugged into the docking tube 41 via the opening.

[0051] In this embodiment, the docking module includes a docking tube 41 with an opening at one end and a pressure detection module 42 arranged on the docking tube 41. During the detection, the intake pipe 11 is plugged into the docking tube 41 through the opening, the compressor is started, and then the pressure value is read and displayed by the pressure detection module 42. The forward and reverse rotation of the compressor is judged based on the pressure value. The numerical quantitative judgment replaces the subjective consciousness of the employee, avoiding the use of artificial subjective consciousness judgment, which may cause the problem of misjudgment and missed judgment of forward and reverse rotation, thereby improving the detection accuracy.

[0052] In some embodiments, a sealing ring 43 is provided in the butt joint tube 41 , and the air intake pipe 11 abuts against the sealing ring 43 to prevent air leakage between the butt joint tube 41 and the air intake pipe 11 , thereby preventing the accuracy of detection from being affected.

[0053] In some embodiments, a tube cover is provided on the suction pipe 11, and the testing device further includes a plug-in and pull-out rotating assembly, which is arranged on the side of the lifting plate 32 away from the vertical plate 31, and is used to plug and pull out the tube cover and move the tube cover to a preset position.

[0054] Generally, a pipe protective cover is provided on the intake pipe 11, and the pipe protective cover needs to be removed for testing. In this embodiment, a plug-in rotating assembly is provided on the side of the lifting plate 32 away from the vertical plate 31. The pipe protective cover is unplugged by the plug-in rotating assembly before testing, and then the pipe protective cover is moved to a preset position to prevent interference between the plug-in rotating assembly and the docking module of the testing assembly. After the testing is completed, the plug-in rotating assembly moves the pipe protective cover from the preset position to a position coaxial with the intake pipe 11, and then the pipe protective cover is inserted into the intake pipe 11. The structure of this embodiment improves the testing efficiency, reduces labor costs, and realizes automatic testing.

[0055] In some embodiments, a mounting platform 321 is provided on the side of the lifting plate 32 away from the vertical plate 31, and the plug-in rotation assembly includes a telescopic drive member 51, a rotating drive member 52 and a clamping member 53. The telescopic drive member 51 is provided on the mounting platform 321, and the rotating drive member 52 is movably provided on the mounting platform 321 and is connected to the telescopic part of the telescopic drive member 51. The clamping member 53 is placed on the rotating part of the rotating drive member 52 to clamp or release the tube sheath.

[0056] In this embodiment, a mounting platform 321 is provided on the side of the lifting plate 32 away from the vertical plate 31, and the plug-in rotating assembly includes a telescopic driving member 51, a rotating driving member 52 and a clamping member 53. The telescopic driving member 51 is provided on the mounting platform 321, and the rotating driving member 52 is movably provided on the mounting platform 321 and is connected to the telescopic portion of the telescopic driving member 51. When the telescopic portion is extended or retracted, the rotating driving member 52 can be driven to move on the mounting platform 321. The clamping member 53 is placed on the rotating portion of the rotating driving member 52. The rotating portion of the rotating driving member 52 can drive the clamping member 53 to move, and the clamping member 53 can clamp or release the pipe sheath. By moving the assembly, the clamping member 53 is moved to a position where it can clamp the pipe sheath, and the axis of the telescopic part is parallel to the axis of the pipe sheath. The clamping member 53 clamps the pipe sheath, and the telescopic part is extended and retracted to enable the plug-in rotating assembly to unplug the pipe sheath, and then the pipe sheath is moved to a preset position by the rotating part of the rotating driving member 52 to prevent interference between the plug-in rotating assembly and the docking module of the detection assembly. After the detection is completed, the pipe sheath is moved to a position coaxial with the intake pipe 11 by the rotating part of the rotating driving member 52, and then the pipe sheath is inserted into the intake pipe 11 by the telescopic part, so that the plug-in rotating assembly can plug and unplug the pipe sheath, and the pipe sheath is moved to the preset position.

[0057] The various drive units and drive components of the present invention can be air cylinders, electric cylinders, etc. Air cylinders include telescopic cylinders, rotary cylinders, clamping cylinders, etc. Electric cylinders include telescopic cylinders, rotary cylinders, clamping cylinders, etc. They can be flexibly matched according to specific needs.

[0058] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described equipment, devices and units can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0059] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A test device for testing a compressor, wherein the compressor comprises an air intake pipe, characterized in that: The testing device includes a base, a moving component and a detection component, wherein the moving component is arranged on the base, the detection component is arranged on the moving component, and the detection component has a docking module adapted to the suction pipe; The moving component can drive the detection component to move so that the docking module is plugged into the suction pipe.

2. The testing device according to claim 1, wherein: The moving assembly includes a vertical plate, a lifting plate and a first driving unit. The vertical plate is arranged on the base, the lifting plate is arranged on one side of the vertical plate, and the first driving unit is arranged between the vertical plate and the base to drive the lifting plate to move vertically. The detection assembly is connected to the lifting plate.

3. The testing device according to claim 2, characterized in that A first guide rail extending in a vertical direction is provided on one side of the vertical plate facing the lifting plate, and a first sliding block slidably engaged with the first guide rail is provided on the lifting plate.

4. The testing device according to claim 2, characterized in that The moving assembly also includes a transverse plate and a second driving unit. The transverse plate is arranged on the side of the lifting plate away from the vertical plate. The second driving unit is arranged between the lifting plate and the transverse plate to drive the transverse plate to move laterally. The detection assembly is connected to the transverse plate.

5. The testing device according to claim 4, characterized in that: A second guide rail extending in the transverse direction is provided on one side of the lifting plate facing the transverse plate, and a second sliding block slidably matched with the second guide rail is provided on the transverse plate.

6. The testing device according to claim 4, characterized in that: The moving component also includes a third driving unit, which is arranged on the transverse plate. The detection component is connected to the third driving unit, and the third driving unit can drive the docking module to move closer to or away from the intake pipe along the axial direction of the intake pipe.

7. The testing device according to claim 1, characterized in that The docking module includes a docking tube with an opening at one end and a pressure detection module arranged on the docking tube, and the air intake pipe is plugged into the docking tube via the opening.

8. The testing device according to claim 7, characterized in that: A sealing ring is provided in the butt joint pipe, and the air intake pipe abuts against the sealing ring.

9. The testing device according to claim 2, characterized in that: The suction pipe is provided with a pipe protective sleeve, and the testing device further comprises a plug-in and pull-out rotating assembly, which is arranged on a side of the lifting plate away from the vertical plate and is used for plugging and pulling out the pipe protective sleeve and moving the pipe protective sleeve to a preset position.

10. The testing device according to claim 9, characterized in that: A mounting platform is provided on the side of the lifting plate away from the vertical plate. The plug-in and pull-out rotating assembly includes a telescopic driving member, a rotating driving member and a clamping member. The telescopic driving member is provided on the mounting platform. The rotating driving member is movably provided on the mounting platform and is connected to the telescopic part of the telescopic driving member. The clamping member is provided on the rotating part of the rotating driving member to clamp or release the pipe sheath.

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