Oil pump detection and installation mechanism and online detection system

By designing the oil pump detection and installation mechanism and online inspection system, the problems of real-time inspection and status judgment of the oil pump are solved, real-time monitoring of the vibration and sound of the oil pump is achieved, and the stability and safety of the oil pressure device are improved.

CN119801898APending Publication Date: 2025-04-11GUIZHOU WUJIANG HYDROPOWER DEV
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Patent Information

Application Number
CN202411777967.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing technology is difficult to realize real-time inspection of oil pumps, resulting in equipment failures that cannot be repaired in time. The oil pump detection process depends on manual experience and it is impossible to accurately judge the status of the oil pump.

Method used

An oil pump detection and installation mechanism is provided, including an installation module and a vibration sensor. The limiting block cooperates with the limiting groove of the connecting column side wall to realize the rapid installation and fixation of the vibration sensor; at the same time, an online detection system is designed, including a data acquisition module, a data transmission module and a computer monitoring module to realize real-time monitoring of the vibration and sound of the oil pump.

Benefits of technology

Real-time monitoring of oil pumps is realized, which can prevent unsafe events such as shock absorber damage and motor failure, and improve the stability and safety of the oil pressure device.

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Abstract

The invention discloses an oil pump detection mounting mechanism and an online detection system, and relates to the technical field of oil pump detection, and the oil pump detection mounting mechanism comprises a mounting module which comprises a connecting piece, a fixing block arranged on the side wall of the connecting piece, a pressing piece arranged in the fixing block in a penetrating manner, a connecting rod arranged on the inner side of the pressing piece, and a limiting block arranged at the end part of the connecting rod; a connecting column is arranged at the end part of the vibration sensor, and a limiting groove is formed in the side wall of the connecting column; the pressing piece and the connecting rod are linked through the rotating piece, the pressing piece moves to drive the connecting rod to move in the opposite direction, and then the position of the vibration sensor is fixed through cooperation of the limiting block and the limiting groove. The beneficial effects of the invention are that the vibration sensor can be rapidly installed and fixed by pushing the pressing piece, no complex tool is needed, and the installation time is saved; the limiting blocks are matched with the limiting grooves in the side walls of the connecting columns, stable installation is ensured, and the structural reliability is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of oil pump detection, in particular to an oil pump detection installation mechanism and an online detection system. Background Art

[0002] The oil pump is a key equipment in the oil pipeline system, consisting of an oil pump body and a motor, which are connected by a coupling; the oil pump shock absorber sleeve is made of soft rubber or elastic plastic to reduce vibration during operation, absorb vibration and convert it into heat energy, reduce noise, and maintain system stability; damage to the shock absorber sleeve will lead to increased vibration, abnormal noise, decreased performance, accelerated wear, and even safety hazards.

[0003] At present, the operation inspection of oil pumps mainly relies on the qualitative judgment of employees' experience, and real-time inspection cannot be achieved; since the equipment is usually not in operation during inspection, it is difficult to accurately judge the status of the oil pump, which can easily lead to problems such as shaft seal damage and body wear and jamming, which in turn cause equipment damage; to ensure the normal operation of the oil pump, it is usually necessary to check whether the shock absorber sleeve is damaged through the observation hole when inspecting the rotating part of the unit, but the inspection time interval is long, and the good condition of the shock absorber sleeve cannot be guaranteed for a long time. Summary of the invention

[0004] In view of the above-mentioned prior art problems, the present invention is proposed.

[0005] The present invention aims to provide an oil pump detection installation mechanism, which aims to solve the problem of inconvenience in the installation process of existing detection sensors.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: an oil pump detection installation mechanism, comprising: an installation module, including a connecting piece, a fixing block arranged on the side wall of the connecting piece, a pressing piece passing through the inside of the fixing block, a connecting rod arranged on the inner side of the pressing piece, and a limit block arranged at the end of the connecting rod;

[0007] A vibration sensor, wherein a connecting column is disposed at the end of the vibration sensor, and a limiting groove is disposed on the side wall of the connecting column;

[0008] The pressing member and the connecting rod are linked via a rotating member, and the movement of the pressing member can drive the connecting rod to move in the opposite direction thereof, thereby achieving the fixing of the position of the vibration sensor through the cooperation between the limiting block and the limiting groove.

[0009] As a preferred solution of the oil pump detection and installation mechanism of the present invention, wherein: the fixing block includes a cavity opened inside thereof, and the pressing member penetrates the cavity and extends outward;

[0010] The fixing block is provided with a through hole O, and the connecting column passes through the through hole O and extends into the interior thereof.

[0011] As a preferred solution of the oil pump detection and installation mechanism of the present invention, wherein: the pressing member includes a sleeve rod arranged on the inner side thereof, and an extension plate arranged at the end of the pressing member;

[0012] The extension plate can conflict with the inner wall of the cavity;

[0013] The connecting rod is located inside the sleeve rod.

[0014] As a preferred solution of the oil pump detection and installation mechanism of the present invention, wherein: the fixing block further comprises an annular groove arranged inside the cavity;

[0015] The sleeve rod passes through the annular groove and extends to the outside thereof, and the pressing piece is arranged opposite to the connecting rod.

[0016] As a preferred solution of the oil pump detection installation mechanism of the present invention, wherein: the rotating member includes a slider, and a guide column arranged on the inner wall of the slider;

[0017] The sliding block is matched with the annular groove, and the sliding block is located inside the annular groove and slides along the arc track of the annular groove.

[0018] As a preferred solution of the oil pump detection and installation mechanism of the present invention, wherein: the sleeve rod includes a first arc-shaped groove opened on its side wall;

[0019] The connecting rod includes a second arc-shaped groove formed on a side wall thereof;

[0020] The second arc-shaped groove is arranged crosswise with the first arc-shaped groove, and the guide column is respectively matched with the first arc-shaped groove and the second arc-shaped groove.

[0021] As a preferred solution of the oil pump detection installation mechanism of the present invention, wherein: the sleeve rod can drive the connecting rod to move in the opposite direction while moving in the horizontal direction;

[0022] The connecting rod is movably connected to the limiting block, and the limiting block moves synchronously with the connecting rod.

[0023] As a preferred solution of the oil pump detection installation mechanism of the present invention, wherein: the limit block is a trapezoidal structure, and the position of the limit groove corresponds to the limit block;

[0024] The limiting block abuts against the connecting column, thereby enabling the vibration sensor to be installed on one side of the fixing block.

[0025] As a preferred solution of the oil pump detection installation mechanism of the present invention, wherein: the connecting member is installed on the outside of the oil pump Q, and the vibration sensor is in conflict with the outer wall of the oil pump Q.

[0026] The beneficial effects of the oil pump detection installation mechanism of the present invention are: the vibration sensor can be quickly installed and fixed by pushing the pressing piece, without the need for complex tools, thus saving installation time; the limit block cooperates with the limit groove of the side wall of the connecting column to ensure a stable installation and improve the reliability of the structure.

[0027] Another object of the present invention is to provide an online detection system, which aims to solve the problem that the existing oil pump cannot be inspected in real time, resulting in the inability to repair the equipment in time when it fails.

[0028] In order to solve the above technical problems, the present invention also provides the following technical solutions: an online detection system, which includes an oil pump detection installation mechanism; and a control module, including a data acquisition module, a data transmission module connected to the data acquisition module, a computer monitoring module receiving a digital signal from the data transmission module, and a user control panel connected to the computer monitoring module;

[0029] The data acquisition module is connected to the vibration sensor, and the vibration sensor transmits the captured vibration signal to the data acquisition module.

[0030] The beneficial effects of the online detection system of the present invention are: it realizes real-time monitoring of the vibration and sound of the oil pump, can effectively prevent unsafe incidents caused by damage to the shock absorbing sleeve, motor failure, oil pump damage, etc., and improves the stability and safety of the oil pressure device. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] 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 only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 It is a schematic diagram of the structure of the oil pump system in the present invention.

[0033] Figure 2 It is a schematic diagram of the installation module structure in the present invention.

[0034] Figure 3 It is a partial cross-sectional view of the fixing block in the present invention.

[0035] Figure 4 It is a schematic diagram of the exploded structure of the installation module in the present invention.

[0036] Figure 5 It is a half-section view of the installation module in the present invention.

[0037] Figure 6For the present invention Figure 5 A partial enlarged view of point A.

[0038] Figure 7 It is a schematic diagram of the connection structure of the control module in the present invention. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0041] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, mechanism or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0042] Example 1

[0043] Reference Figure 1-3 , is the first embodiment of the present invention, which provides an oil pump detection installation mechanism, including, an installation module 100, including a connecting member 101, a fixing block 102 arranged on the side wall of the connecting member 101, a pressing member 103 passing through the inside of the fixing block 102, a connecting rod 104 arranged on the inner side of the pressing member 103, and a limit block 105 arranged at the end of the connecting rod 104.

[0044] In this embodiment, the connecting member 101 is a clamp structure, which includes two groups of connecting plates; one end of the two groups of connecting plates is hinged, and the other end forms a free end; the free end of the connecting member 101 is fixed by bolt connection, so that the inner wall of the connecting member 101 can be tightly attached to the outer wall of the oil pump.

[0045] It should be noted that the connecting member 101 is fixedly connected to the fixed block 102; and a through hole for installing the vibration sensor 200 is provided inside the fixed block 102; the fixed block 102 has a certain thickness, and a through pressing member 103 is provided at the position of its side wall; by driving the pressing member 103 to move, the connecting rod 104 can be driven to move.

[0046] In this embodiment, the vibration sensor 200 is provided with a connecting column 200a at the end of the vibration sensor 200, and a limiting groove 200a-1 is provided on the side wall of the connecting column 200a; the pressing member 103 and the connecting rod 104 are linked through the rotating member 106, and the movement of the pressing member 103 can drive the connecting rod 104 to move in the opposite direction, thereby achieving the fixing of the position of the vibration sensor 200 by cooperating with the limiting block 105 and the limiting groove 200a-1.

[0047] It should be noted that the end of the vibration sensor 200 is connected to a connecting column 200a, and the connecting column 200a passes through the fixed block 102 and extends into the interior thereof; the connecting column 200a is located on the inner side of the fixed block 102, and the vibration sensor 200 can be fixed on the surface of the fixed block 102 by the limit block 105 contacting the inner wall of the limit groove 200a-1.

[0048] Specifically, the pressing piece 103 is a sleeve-rod-shaped structure with an open interior, and the connecting rod 104 is arranged inside the pressing piece 103; under the action of the rotating piece 106, when the pressing piece 103 moves in the horizontal direction, the connecting rod 104 can drive the connecting rod 104 to move in the opposite direction of the pressing piece 103.

[0049] Preferably, the limit block 105 is controlled to be away from the position of the central through hole of the fixing block 102 by pressing, so that there is no protrusion obstruction inside the through hole; thereby, the connecting column 200a can be installed inside the through hole; pressing is also a more human-friendly operation method; making it more convenient for the staff during operation.

[0050] During use, the staff pushes the pressing piece 103 so that the pressing piece 103 can drive the connecting rod 104 to move, and the movement of the connecting rod 104 can drive the limit block 105 to move, so that the limit block 105 can be controlled to move in the direction away from the connecting column 200a, and then the central through hole position of the fixed block 102 is in an unobstructed state; then the connecting column 200a is passed through the through hole opened in the central position of the fixed block 102, and then under the action of the elastic member, the pressing piece 103 and the connecting rod 104 are pushed to both sides at the same time to move, so that the limit block 105 can be stuck into the inner wall of the limit groove 200a-1, thereby fixing the position between the vibration sensor 200 and the fixed block 102.

[0051] In summary, the vibration sensor can be quickly installed and fixed by pushing the pressing piece, without the need for complex tools, thus saving installation time; the limit block cooperates with the limit groove on the side wall of the connecting column to ensure a stable installation and improve the reliability of the structure.

[0052] Example 2

[0053] Reference Figures 1 to 6, which is a second embodiment of the present invention, includes: the fixing block 102 includes a cavity 102a opened therein, and the pressing member 103 passes through the cavity 102a and extends outward; the fixing block 102 is provided with a through hole O, and the connecting column 200a passes through the through hole O and extends to the inside thereof.

[0054] In this embodiment, the cavity 102a passes through the side wall of the fixed block 102 and extends to its outside, and the direction of the through hole O is perpendicular to the direction of the cavity 102a; the connecting column 200a passes through the through hole O and extends to its inside, and the pressing piece 103 is flush with the surface of the cavity 102a, and the pressing piece 103 moves along the horizontal direction to contact the side wall of the connecting column 200a.

[0055] Furthermore, the pressing member 103 includes a sleeve rod 103a disposed inside the pressing member 103 and an extension plate 103b disposed at the end of the pressing member 103; the extension plate 103b can contact the inner wall of the cavity 102a; and the connecting rod 104 is located inside the sleeve rod 103a.

[0056] It should be noted that the extension plate 103b extends outward along both sides of the pressing piece 103; the setting of the extension plate 103b can ensure that the pressing piece 103 will not be separated from the fixed block 102; under normal circumstances, the elastic member pushes the pressing piece 103 to move, so that the extension plate 103b can be in conflict with the inner wall of the cavity 102a, thereby limiting the position of the pressing piece 103; at the same time, the pressing end of the pressing piece 103 can pass through the outside of the fixed block 102, which can better facilitate the staff to trigger the pressing piece 103 and control its movement.

[0057] Furthermore, the fixing block 102 further includes an annular groove 102 b disposed inside the cavity 102 a ; the sleeve rod 103 a penetrates the annular groove 102 b and extends to the outside thereof; the pressing member 103 and the connecting rod 104 are disposed opposite to each other.

[0058] It should be noted that the annular groove 102b is arranged inside the cavity 102a, and the outer wall of the annular groove 102b is connected to the inner wall of the fixed block 102; the annular groove 102b is fixed inside the fixed block 102; the pressing piece 103 is a concave structure, the sleeve rod 103a is centrally arranged in its recessed position, and the sleeve rod 103a is a rod-shaped structure with a hollow interior; the sleeve rod 103a passes through the annular groove 102b, and the outer wall of the sleeve rod 103a is tightly attached to the inner wall of the annular groove 102b, and the annular groove 102b can play a certain guiding role on the sleeve rod 103a.

[0059] Specifically, the connecting rod 104 is arranged inside the sleeve rod 103a, and the outer wall of the connecting rod 104 contacts the inside of the sleeve rod 103a; the sleeve rod 103a can limit the movement trajectory of the connecting rod 104, so that the connecting rod 104 can only rotate or move along the axial direction of the sleeve rod 103a.

[0060] Furthermore, the rotating member 106 includes a slider 106a and a guide post 106b disposed on the inner wall of the slider 106a; the slider 106a is adapted to the annular groove 102b, and the slider 106a is located inside the annular groove 102b and slides along the arc track of the annular groove 102b.

[0061] It should be noted that the slider 106a is an arc-shaped structure, and the slider 106a is adapted to the annular groove 102b, so that the slider 106a can rotate along the inner wall of the annular groove 102b; and the slider 106a can be limited by the set annular groove 102b, so that the slider 106a can only move along the arc-shaped trajectory of the annular groove 102b.

[0062] Furthermore, the sleeve rod 103a includes a first arc groove 103a-1 opened on its side wall; the connecting rod 104 includes a second arc groove 104a opened on its side wall; the second arc groove 104a is cross-arranged with the first arc groove 103a-1, and the guide column 106b is respectively adapted to the first arc groove 103a-1 and the second arc groove 104a.

[0063] It should be noted that the first arc groove 103a-1 is bent at a certain angle along the side wall of the sleeve rod 103a, and the second arc groove 104a is bent at a certain angle along the side wall of the connecting rod 104; the second arc groove 104a and the first arc groove 103a-1 are staggered.

[0064] Specifically, when the sleeve rod 103a moves in the horizontal direction, the inner wall of the first arc-shaped groove 103a-1 squeezes the outer side of the guide column 106b, so that the slider 106a rotates along the arc-shaped trajectory of the annular groove 102b; as the slider 106a rotates, the guide column 106b can be driven to rotate, and while the guide column 106b rotates, its outer wall can squeeze the inner wall of the second arc-shaped groove 104a, thereby pushing the connecting rod 104 to move, thereby realizing the connection rod 104 moving in the opposite direction of the sleeve rod 103a.

[0065] Furthermore, the connecting rod 104 also includes an elastic member 104b arranged at its end, and the end of the elastic member 104b can be in contact with the inner wall of the sleeve rod 103a; the sleeve rod 103a can drive the connecting rod 104 to move in the opposite direction while moving along the horizontal direction; the connecting rod 104 is movably connected to the limit block 105, and the limit block 105 moves synchronously with the connecting rod 104.

[0066] It should be noted that the elastic member 104b is arranged on the inner side of the sleeve rod 103a, and one end of the elastic member 104b is in conflict with the end of the connecting rod 104, and the other end is in conflict with the inner wall of the sleeve rod 103a; the end of the connecting rod 104 is connected to the limit block 105, and the limit block 105 is set to move synchronously with the movement of the connecting rod 104. When the connecting rod 104 rotates, the limit block 105 does not rotate with the connecting rod 104.

[0067] Furthermore, the limit block 105 is a ladder-shaped structure, and the position of the limit groove 200 a - 1 corresponds to the limit block 105 ; the limit block 105 conflicts with the connecting column 200 a , thereby enabling the vibration sensor 200 to be installed on one side of the fixing block 102 .

[0068] It should be noted that the limit block 105 has a trapezoidal structure, and the limit groove 200a-1 is compatible with the structure of the limit block 105. The limit block 105 can be just stuck into the limit groove 200a-1 during the movement, so that the vibration sensor 200 can be limited by the limit block 105; and the limit groove 200a-1 surrounds the side wall of the connecting column 200a, which can provide a more flexible installation position for the installation of the vibration sensor 200.

[0069] When in use, the staff pushes the pressing member 103 to move the pressing member 103 in the horizontal direction. When the pressing member 103 moves, the inner wall of the first arc groove 103a-1 conflicts with the outer wall of the guide post 106b. The sleeve rod 103a moves in the horizontal direction to drive the slider 106a to move along the arc track of the annular groove 102b. During the rotation process, the outer wall of the guide post 106b can squeeze the inside of the second arc groove 104a, thereby driving the connecting rod 104 to move. 103a-1 and the second arc groove 104a are staggered, so that the connecting rod 104 moves in the direction opposite to the movement of the pressing piece 103; during the movement of the connecting rod 104, its end continuously compresses the elastic piece 104b, so that the elastic piece 104b is in a compressed energy storage state; while the connecting rod 104 moves, it drives the limit block 105 to move, so that the position of the limit block 105 can be staggered with the position of the limit groove 200a-1; thereby, the vibration sensor 200 can be taken out from one side of the fixed block 102.

[0070] In summary, the vibration sensor can be quickly installed and fixed by pushing the pressing piece, without the need for complex tools, thus saving installation time; the limit block cooperates with the limit groove on the side wall of the connecting column to ensure a stable installation and improve the reliability of the structure.

[0071] Example 3

[0072] Reference Figure 7, which is the third embodiment of the present invention, this embodiment further provides an online detection system, including, a control module 300, including a data acquisition module 301, a data transmission module 302 connected to the data acquisition module 301, a computer monitoring module 303 receiving a digital signal from the data transmission module 302, and a user control panel 304 connected to the computer monitoring module 303; the data acquisition module 301 is connected to the vibration sensor 200, and the vibration sensor 200 transmits the captured vibration signal to the data acquisition module 301.

[0073] In this embodiment, the vibration sensor 200 is installed at a key position of the oil pump, and transmits the captured vibration signal to the data acquisition module 301 through a wire or wirelessly.

[0074] The data acquisition module 301 pre-processes the received vibration signal, including filtering, amplification and analog-to-digital conversion, and then sends the processed digital signal through the data transmission module 302 .

[0075] The data transmission module 302 is responsible for transmitting the digital signal processed by the data acquisition module 301 to the computer monitoring module 303; the data transmission can adopt wired or wireless communication technology to ensure the reliable transmission of data.

[0076] The computer monitoring module 303 receives the digital signal from the data transmission module 302, stores and analyzes the data, compares it with the historical data, and identifies the changing trend of the oil pump operation status; and displays the real-time monitoring data and evaluation results to the operator through the user control panel 304.

[0077] The technician can remotely determine the oil pump status through the user control panel 304 to facilitate timely maintenance of the oil pump.

[0078] In summary, through the coordinated work of the above-mentioned modules, the present invention realizes real-time monitoring of oil pump vibration and sound, can effectively prevent unsafe incidents caused by damage to the shock absorber sleeve, motor failure, oil pump damage, etc., and improves the stability and safety of the hydraulic device.

[0079] It is important to note that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An oil pump detection and installation mechanism, characterized in that: include, The mounting module (100) comprises a connecting member (101), a fixing block (102) arranged on a side wall of the connecting member (101), a pressing member (103) passing through the interior of the fixing block (102), a connecting rod (104) arranged on the inner side of the pressing member (103), and a limiting block (105) arranged at the end of the connecting rod (104); A vibration sensor (200), wherein a connecting column (200a) is provided at the end of the vibration sensor (200), and a limiting groove (200a-1) is provided on the side wall of the connecting column (200a); The pressing member (103) and the connecting rod (104) are linked via a rotating member (106); the movement of the pressing member (103) can drive the connecting rod (104) to move in the opposite direction, thereby fixing the position of the vibration sensor (200) through the cooperation between the limiting block (105) and the limiting groove (200a-1).

2. The oil pump detection and installation mechanism according to claim 1, characterized in that: The fixing block (102) comprises a cavity (102a) opened therein, and the pressing member (103) passes through the cavity (102a) and extends outwards; The fixing block (102) is provided with a through hole O, and the connecting column (200a) passes through the through hole O and extends into the interior thereof.

3. The oil pump detection and installation mechanism according to claim 2, characterized in that: The pressing member (103) comprises a sleeve rod (103a) arranged at the inner side thereof, and an extension plate (103b) arranged at the end of the pressing member (103); The extension plate (103b) is capable of contacting the inner wall of the cavity (102a); The connecting rod (104) is located inside the sleeve rod (103a).

4. The oil pump detection and installation mechanism according to claim 3, characterized in that: The fixing block (102) further comprises an annular groove (102b) arranged inside the cavity (102a); The sleeve rod (103a) passes through the annular groove (102b) and extends to the outside thereof, and the pressing member (103) is arranged opposite to the connecting rod (104).

5. The oil pump detection and installation mechanism according to claim 4, characterized in that: The rotating member (106) comprises a slider (106a) and a guide post (106b) arranged on the inner wall of the slider (106a); The sliding block (106a) is adapted to the annular groove (102b); the sliding block (106a) is located inside the annular groove (102b) and slides along an arc track of the annular groove (102b).

6. The oil pump detection and installation mechanism according to claim 5, characterized in that: The sleeve rod (103a) comprises a first arc-shaped groove (103a-1) formed on a side wall thereof; The connecting rod (104) comprises a second arc-shaped groove (104a) formed on a side wall thereof; The second arc-shaped groove (104a) and the first arc-shaped groove (103a-1) are arranged crosswise, and the guide column (106b) is respectively adapted to the first arc-shaped groove (103a-1) and the second arc-shaped groove (104a).

7. The oil pump detection and installation mechanism according to any one of claims 4, 5 or 6, characterized in that: The connecting rod (104) further comprises an elastic member (104b) arranged at an end thereof, and the end of the elastic member (104b) is capable of contacting the inner wall of the sleeve rod (103a); The sleeve rod (103a) can drive the connecting rod (104) to move in the opposite direction while moving in the horizontal direction; The connecting rod (104) and the limiting block (105) are movably connected, and the limiting block (105) and the connecting rod (104) move synchronously.

8. The oil pump detection and installation mechanism according to claim 7, characterized in that: The limiting block (105) is a trapezoidal structure, and the position of the limiting groove (200a-1) corresponds to the limiting block (105); The limiting block (105) abuts against the connecting column (200a), thereby enabling the vibration sensor (200) to be installed on one side of the fixing block (102).

9. The oil pump detection and installation mechanism according to claim 8, characterized in that: The connecting member (101) is installed on the outside of the oil pump Q, and the vibration sensor (200) is in conflict with the outer wall of the oil pump Q.

10. An online detection system, characterized in that: It comprises the oil pump detection and installation mechanism according to any one of claims 1 to 9; and A control module (300) comprises a data acquisition module (301), a data transmission module (302) connected to the data acquisition module (301), a computer monitoring module (303) receiving a digital signal from the data transmission module (302), and a user control panel (304) connected to the computer monitoring module (303); The data acquisition module (301) is connected to the vibration sensor (200), and the vibration sensor (200) transmits the captured vibration signal to the data acquisition module (301).

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