Testing device

Abstract

The invention 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 to the ground through screws, the stability of the overall structure is guaranteed, 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 invention relates to the technical field of compressor manufacturing, and in particular to a testing device. Background Art

[0002] During the production and assembly process of air-conditioning compressors, relevant testing positions need to be configured to prevent batch accidents caused by front-end abnormalities. Currently, a startup test position is set up during the compressor assembly process to test whether the compressor can start and operate normally. This startup test position is a manual test, which is judged by the suction situation of the compressor suction pipe. It is a subjective judgment, and there are misjudgments and omissions in forward and reverse rotation. Summary of the invention

[0003] The purpose of the present invention is to provide a testing device, aiming to solve the technical problem that the existing compressor test adopts artificial subjective judgment, resulting in misjudgment and missed judgment of forward and reverse rotation.

[0004] In order to solve the above problem, according to one aspect of the present application, an embodiment of the present invention provides a testing device for testing a compressor, wherein the compressor includes an air intake pipe, the testing device includes a base, a moving component and a detection component, 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 air 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 one side of the vertical plate facing the lifting plate, and a first sliding block slidably matched 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 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 component is connected to the transverse plate.

[0009] In some embodiments, 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.

[0010] In some embodiments, the moving component also includes a third driving unit, and the third driving unit 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 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 butt joint pipe, 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 also 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 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, and 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 placed on the rotating part of the rotating driving 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 present invention 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 beside a 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 detection, the detection component is driven to move by the moving component, so that the docking module can be plugged into the intake pipe, and the compressor is detected by the detection component, thereby avoiding the use of artificial subjective judgment, the occurrence of problems such as forward and reverse misjudgment and missed judgment, and improving the detection accuracy. At the same time, the detection efficiency is improved, the labor cost is reduced, and automatic testing is realized.

[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 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 accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying 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 invention;

[0020] Figure 2 A schematic diagram of a three-dimensional assembly structure of a moving component, a detection component, and a plug-in and pull-out rotation component of a test device provided in an embodiment of the present invention;

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

[0022] Figure 4 A schematic diagram of a three-dimensional assembly structure of a lifting plate, a transverse plate and a second driving unit of a test device provided in an embodiment of the present invention;

[0023] Figure 5 A schematic diagram of a three-dimensional assembly structure of a lifting plate and a plug-in and pull-out rotating assembly of a test device provided in an embodiment of the present invention;

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

[0025] Figure 7 A cross-sectional view of a detection assembly of a test device provided by an embodiment of the present invention being connected to a suction pipe of a 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 driving unit; 34. first guide rail; 35. transverse plate; 36. second driving unit; 37. second guide rail; 38. second slider; 39. third driving unit;

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

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

[0033] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention application are described in detail below in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "embodiment" does not necessarily refer to the same embodiment. In addition, specific features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

[0034] In the description of the present invention, it should be clarified 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, but are not necessarily used to describe a specific order or sequence; the terms "vertical", "lateral", "longitudinal", "front", "rear", "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 referred device or element must have a specific direction or position, and therefore cannot be understood as a limitation on the present invention.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to 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, wherein the moving component is disposed on the base 2, the detection component is disposed on the moving component, and 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 air intake pipe 11 .

[0039] In this embodiment, the testing device is used to test the compressor 1, and 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 detection, 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 detected by the detection component, thereby avoiding the use of artificial subjective judgment, the occurrence of misjudgment and missed judgment of forward and reverse rotation, improving the detection accuracy, while improving the 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, 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, and 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, which avoids the use of artificial subjective judgment, and the problems of misjudgment and missed judgment of forward and reverse rotation occur, thereby improving the detection accuracy, while 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 sliding block slidably matched 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 slidably matched with the first guide rail 34 is provided on the lifting plate 32. 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 accurate insertion of the docking module and the intake pipe 11.

[0044] In some embodiments, the moving component also includes a transverse plate 35 and a second driving unit 36. The transverse plate 35 is arranged on the side of the lifting plate 32 away from the vertical plate 31. The second driving 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 setting the transverse plate 35 on the side of the lifting plate 32 away from the vertical plate 31, and setting 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 laterally. 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, which avoids the use of manual subjective judgment, and the problems of misjudgment and missed judgment of forward and reverse rotation occur, 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 matched 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 slidingly matched with the second guide rail 37 is provided on the transverse plate 35. Through the sliding cooperation between the second guide rail 37 and the second slider 38, the movement of the transverse plate 35 is guided, thereby improving the moving accuracy of the moving component and ensuring accurate insertion of the docking module and the suction pipe 11.

[0048] In some embodiments, the moving component also includes a third driving unit 39, which is disposed on the transverse plate 35. The detection component is connected to the third driving unit 39, and the third driving unit 39 can drive the docking module to approach or move away from the intake pipe 11 along the axial direction of 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. 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 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. Numerical quantitative judgment replaces the subjective consciousness of the employees, avoiding the use of artificial subjective consciousness judgment, and the problem of misjudgment and missed judgment of forward and reverse rotation occurs, thereby improving the detection accuracy.

[0052] In some embodiments, a sealing ring 43 is disposed 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 protective sleeve is provided on the suction pipe 11, and the testing device further includes a plug-in and pull-out rotating assembly, which is disposed on a side of the lifting plate 32 away from the vertical plate 31, and is used to plug and pull out the tube protective sleeve and move the tube protective sleeve to a preset position.

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

[0055] In some embodiments, a mounting platform 321 is provided on one side of the lifting plate 32 away from the vertical plate 31, and the plug-in rotation 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 part of the telescopic driving member 51. The clamping member 53 is placed on the rotating part of the rotating driving 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 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, 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 move the pipe sheath to the preset position.

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

[0058] Those skilled in the art can 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 is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A test device for testing a compressor, the compressor comprising an air intake pipe, characterized in that: The testing device comprises 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, characterized in that: 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, the first driving unit is arranged between the vertical plate and the base to drive the lifting plate to move vertically, and 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 disposed on one side of the vertical plate facing the lifting plate, and a first sliding block slidably matched with the first guide rail is disposed 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 a 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 a transverse direction is arranged on one side of the lifting plate facing the transverse moving plate, and a second sliding block slidably matched with the second guide rail is arranged on the transverse moving 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 approach or move 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 comprises 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 arranged 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 tube 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 tube protective sleeve and moving the tube protective sleeve to a preset position.

10. The testing device according to claim 9, characterized in that: A mounting platform is provided on one 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 portion of the telescopic driving member. The clamping member is provided on the rotating portion of the rotating driving member to clamp or release the pipe sheath.

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