Compressor piston hole site detection device

Abstract

The utility model belongs to the technical field of compressor piston hole site detection, and particularly relates to a compressor piston hole site detection device. Comprising a workbench, a centering clamp is arranged on the upper side face of the workbench, supports are symmetrically and fixedly installed on the workbench, a multidirectional movement adjusting mechanism is arranged between the supports, and a hole diameter detection assembly is arranged on the multidirectional movement adjusting mechanism. According to the utility model, through structural improvement and optimization, the multidirectional movement adjusting mechanism is designed, multidirectional movement adjustment can be realized, detection of piston holes of different types of compressors can be satisfied, the detection diameter can be changed by adjusting the first connecting rod and the second connecting rod, detection of the inner diameters of the piston holes of different types of compressors can be satisfied, and the detection precision is improved. The detection range is wider, and detection of the position of the piston hole and detection of the hole diameter are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to compressor piston hole position detection technical field, concretely relates to compressor piston hole position detection device. BACKGROUND

[0002] The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas and is the heart of a refrigeration system.

[0003] It has a wide application on the refrigerator.

[0004] Such as the publication (announcement) number: CN220103925U, the utility model discloses a refrigerator compressor piston hole position detection device, and its technical scheme is: including installation platform and comparison piece, the installation platform top fixed mounting has support station, the support station top fixed mounting has support frame, the installation platform top is located the right side fixed mounting of support station with guide rail, the support frame top is equipped with the sliding slot, the sliding slot inner wall with the guide rail outer wall all sliding connections have linkage, the linkage is used to drive comparison piece and moves adjustment position, the comparison piece outer wall installs the connecting device, the connecting device is used to quickly replace and install comparison piece, and it is related to refrigerator compressor piston hole position detection technical field, the utility model can drive comparison piece and adjust position up and down, and comparison piece is moved to the standard position, so that the detection device can more comprehensive detection whether the position of the piston hole on different refrigerator compressors is set up in the correct position.

[0005] After analysis, the scheme can only detect whether the position of the piston hole is correct, but cannot effectively detect the diameter of the piston hole, and the diameter of the piston hole needs to be within the error range of characteristics to match the piston to work efficiently. In view of the above problems, the scheme needs to be optimized and improved. UTILITY MODEL CONTENTS

[0006] In order to solve the problems in the background art, the utility model provides a compressor piston hole position detection device; it can detect the piston hole in different positions at the same time, and can detect the diameter of the piston hole.

[0007] The compressor piston hole position detection device provided by the utility model, comprising a workbench, the upper side of the workbench is equipped with a centering fixture, symmetrically fixed brackets are installed on the workbench, a multidirectional movement adjusting mechanism is arranged between the brackets, and a hole diameter detection assembly is arranged on the multidirectional movement adjusting mechanism.

[0008] Further, the multidirectional movement adjusting mechanism comprises a strip-shaped through hole one on the bracket, a screw rod two is rotatably connected in the strip-shaped through hole one on one side, a limiting rod is fixedly connected in the strip-shaped through hole one on the other side, a motor two is fixedly installed on the bracket, the output end of the motor two is fixedly connected with the screw rod two, a moving plate one is threadedly connected on the screw rod two, the moving plate one is provided with a recess, a screw rod three is rotatably connected in the recess, a moving plate two is threadedly connected on the screw rod three, an electric hydraulic rod is fixedly installed on the moving plate two, the movable end of the electric hydraulic rod is fixedly connected with the bottom plate and the screw rod one, a motor three is fixedly installed on one side of the moving plate one, and the output end of the motor three is fixedly connected with the screw rod three.

[0009] Further, the moving plate one is insertedly connected with the limiting rod.

[0010] Further, the recess is provided with a strip-shaped through hole two, and the moving plate two is slidably connected with the strip-shaped through hole two.

[0011] Further, the moving plate one is slidably connected with the strip-shaped through hole one, and the moving plate two is slidably connected with the inner wall of the recess.

[0012] Further, the gear one and the gear two are both provided with arc-shaped sliding grooves, and a U-shaped rod is slidably connected between the arc-shaped sliding grooves.

[0013] Further, the lengths of the connecting rod one and the connecting rod two are equal.

[0014] The utility model discloses the beneficial effect:

[0015] The utility model discloses a structure improvement and optimization have designed multidirectional movement adjusting mechanism can realize multidirectional movement adjustment, can satisfy the detection of piston hole of different types of compressor, through adjusting connecting rod no. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is front view perspective diagram of compressor piston hole position detection device of the utility model.

[0017] Figure 2 It is rear view perspective diagram of compressor piston hole position detection device of the utility model.

[0018] Figure 3 It is rear view perspective diagram of compressor piston hole position detection device of the utility model.

[0019] Figure 4 It is the schematic diagram of hole diameter detection subassembly of compressor piston hole position detection device of the utility model.

[0020] Figure 5 It is the schematic diagram of area A of compressor piston hole position detection device of the utility model.

[0021] As shown in the figure:

[0022] 1, workbench, 2, centering fixture, 3, support, 4, bottom plate, 5, screw rod one, 6, motor one, 7, telescopic link, 8, gear one, 9, connecting rod, 10, connecting rod one, 11, gear two, 12, connecting block, 13, connecting rod two, 14, U-shaped rod, 15, pulley, 16, strip through hole one, 17, screw rod two, 18, limit rod, 19, motor two, 20, moving plate one, 21, recess, 22, screw rod three, 23, moving plate two, 24, electric hydraulic rod, 25, motor three, 26, strip through hole two, 27, arc slide groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] In the description of the utility model, it needs to be explained that, unless otherwise explicitly provided and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0025] Please refer to all the drawings of the specification:

[0026] The compressor piston hole position detection device, including workbench 1, the upper side of workbench 1 is equipped with centering fixture 2, workbench 1 is symmetrically fixed with support 3, and multiple direction movement adjusting mechanism is equipped between support 3, and hole diameter detection assembly is equipped on multiple direction movement adjusting mechanism;

[0027] The hole diameter detection assembly includes the bottom plate 4 on the multiple direction movement adjusting mechanism and the screw rod one 5, the motor one 6 is fixedly installed on the bottom plate 4, the telescopic rod 7 is fixedly installed on the output end of the motor one 6, the gear one 8 is fixedly installed on the telescopic rod 7, the connecting rod 9 is fixedly installed on the lower end of the screw rod one 5, the connecting rod one 10 is uniformly hingedly connected on the connecting rod 9, the gear two 11 is screw-connected on the screw rod one 5, the gear one 8 and the gear two 11 are mutually engaged, the connecting block 12 is rotatably connected on the lower end of the gear two 11, the connecting block 12 is hingedly connected with the connecting rod two 13 corresponding to the connecting rod one 10, and the connecting rod one 10 and the connecting rod two 13 are hingedly connected, and the pulley 15 is rotatably connected on the connecting rod one 10 and the connecting rod two 13;

[0028] From the above description, it can be known that the motor one 6 drives the telescopic rod 7 to rotate, drives the gear one 8 to rotate, drives the gear two 11 to rotate, makes the gear two 11 on the screw rod one 5 move up and down, makes the connecting block 12 move up and down, drives the angle of the connecting rod one 10 and the connecting rod two 13 to change, so that the spacing between each pulley 15 changes, realizes different detection diameters, and the hole diameter of the piston hole can be detected.

[0029] As a technical optimization scheme of the utility model, the multi-direction moving adjusting mechanism comprises strip-shaped through hole one 16 located on the support 3, a screw rod two 17 is rotationally connected in the strip-shaped through hole one 16 on one side, a limiting rod 18 is fixedly connected in the strip-shaped through hole one 16 on the other side, a motor two 19 is fixedly installed on the support 3, the output end of the motor two 19 is fixedly connected with the screw rod two 17, a moving plate one 20 is threadedly connected on the screw rod two 17, a recess 21 is arranged on the moving plate one 20, a screw rod three 22 is rotationally connected in the recess 21, a moving plate two 23 is threadedly connected on the screw rod three 22, an electric hydraulic rod 24 is fixedly installed on the moving plate two 23, the movable end of the electric hydraulic rod 24 is fixedly connected with the bottom plate 4 and the screw rod one 5, a motor three 25 is fixedly installed on one side of the moving plate one 20, the output end of the motor three 25 is fixedly connected with the screw rod three 22;

[0030] From the above description, when the motor two 19 drives the screw rod two 17 to rotate, the moving plate one 20 is driven to move in the X-axis direction, when the motor three 25 drives the screw rod three 22 to rotate, the moving plate two 23 is driven to move in the Y-axis direction, when the electric hydraulic rod 24 works, the pulley 15 below is driven to move in the Z-axis direction, and the cooperation can realize the movement of the pulley 15 at each position, and the detection range is wider; when the motor one 6 works, the external display can display the corresponding detection diameter.

[0031] As a technical optimization scheme of the utility model, the moving plate one 20 is insertedly connected with the limiting rod 18;

[0032] From the above description, through the design of the limiting rod 18, the stability of the moving plate one 20 is better when moving horizontally.

[0033] As a technical optimization scheme of the utility model, the recess 21 is provided with strip-shaped through hole two 26, and the moving plate two 23 is slidably connected with the strip-shaped through hole two 26;

[0034] From the above description, the design of the strip-shaped through hole two 26 can share the pressure on the screw rod three 22, the moving plate two 23 is more stable when moving, and the service life of the whole is prolonged.

[0035] As a technical optimization scheme of the utility model, the moving plate one 20 is slidably connected with the strip-shaped through hole one 16, and the moving plate two 23 is slidably connected with the inner wall of the recess 21;

[0036] From the above description, the connection mode of the sliding connection can make the movement of the moving plate one 20 and the moving plate two 23 more stable.

[0037] As a technical optimization scheme of the utility model, the gear one 8 and the gear two 11 are both provided with arc-shaped sliding grooves 27, and the U-shaped rod 14 is slidably connected between the arc-shaped sliding grooves 27.

[0038] From the above description, it can be seen that the design of the U-shaped rod 14 enables the gear one 8 and the gear two 11 to be in a horizontal position, and the overall meshing transmission mechanical effect is guaranteed.

[0039] As a technical optimization scheme of the utility model, the length of the connecting rod one 10 and the connecting rod two 13 is equal.

[0040] From the above description, it can be seen that the connecting rod one 10 and the connecting rod two 13 form an isosceles triangle with a variable bottom side, which can be effectively expanded and retracted.

[0041] The electrical components appearing in the text are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer, and the existing disclosed power connection technology is not described in detail in the text.

[0042] The working process of the utility model is as follows:

[0043] The compressor is fixed on the workbench 1 through the centering clamp 2, the motor two 19 and the motor three 25 are controlled to work, and the detected pulley 15 can be located directly above the piston hole; at this time, the motor one 6 works, drives the telescopic rod 7 to rotate, drives the gear one 8 to rotate, drives the gear two 11 to rotate, so that the gear two 11 moves up and down on the screw rod one 5, so that the connecting block 12 moves up and down, drives the angle of the connecting rod one 10 and the connecting rod two 13 to change, so that the spacing between each pulley 15 changes, different detection diameters are realized, and the hole diameter of the piston hole can be detected;

[0044] For ordinary household air conditioner compressors, the piston hole diameter tolerance is generally between ±0.02mm-±0.03mm;

[0045] The control electric hydraulic rod 24 works, drives the pulley 15 with adjusted spacing to descend, first detects the error of small hole diameter, and if it can enter successfully, then controls the motor one 6 to expand the spacing of the pulley 15, and then detects the error of large hole diameter, and if it cannot enter, it indicates that the hole diameter of the piston hole meets the requirements.

[0046] The above describes the utility model and its implementation mode, which is not restrictive. The specific embodiment shown is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A device for detecting the position of a compressor piston bore, comprising a worktable, characterized in that: The upper side of the workbench is provided with a centering clamp, symmetrically fixed supports are installed on the workbench, a multidirectional movement adjusting mechanism is arranged between the supports, and a hole diameter detection assembly is arranged on the multidirectional movement adjusting mechanism.

2. The compressor piston bore location detection apparatus of claim 1, wherein: The multidirectional movement adjusting mechanism comprises strip-shaped through holes one on the supports, a screw two is rotatably connected in one of the strip-shaped through holes one, and a limiting rod is fixedly connected in the other strip-shaped through hole one, a motor two is fixedly installed on the support, the output end of the motor two is fixedly connected with the screw two, a moving plate one is threadedly connected on the screw two, a recess is arranged on the moving plate one, a screw three is rotatably connected in the recess, a moving plate two is threadedly connected on the screw three, an electric hydraulic rod is fixedly installed on the moving plate two, the movable end of the electric hydraulic rod is fixedly connected with the bottom plate and the screw one, a motor three is fixedly installed on one side of the moving plate one, and the output end of the motor three is fixedly connected with the screw three.

3. The compressor piston bore location detection apparatus of claim 2, wherein: The moving plate one is insertedly connected with the limiting rod.

4. The compressor piston bore location detection apparatus of claim 3, wherein: A strip-shaped through hole two is arranged in the recess, and the moving plate two is slidably connected with the strip-shaped through hole two.

5. The compressor piston bore location detection apparatus of claim 4, wherein: The moving plate one is slidably connected with the strip-shaped through hole one, and the moving plate two is slidably connected with the inner wall of the recess.

6. The compressor piston bore location detection apparatus of claim 5, wherein: Arc-shaped sliding grooves are arranged on the gear one and the gear two, and a U-shaped rod is slidably connected between the arc-shaped sliding grooves.

7. The compressor piston bore location detection apparatus of claim 1, wherein: The lengths of the connecting rod one and the connecting rod two are equal.

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