Maintenance and alignment tool for pump

By designing a T-shaped support frame and an L-shaped bracket for pump maintenance and alignment, the problem of alignment errors caused by wear and coupling deformation was solved. This provides a stable, easy-to-operate, and low-cost solution, improving the accuracy and efficiency of pump maintenance.

CN223663864UActive Publication Date: 2025-12-12DALIAN FUJIA DAHUA GASOLINEEUM CHEM
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423195468.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing pump and motor maintenance alignment tools suffer from wear, weakened magnetic force, high cost, easy tool wear, and coupling deformation leading to alignment value errors, thus affecting work efficiency.

Method used

A pump maintenance and alignment fixture was designed, comprising a dial indicator, a dial indicator frame body, a first support, and a second support. The dial indicator frame body and the L-shaped support are T-shaped and connected by bolts to achieve stability. The length of the dial indicator frame can be adjusted to compensate for coupling deformation, and it provides radial and axial detection. The fixture is easy to operate.

Benefits of technology

It achieves good stability, convenient operation, and low cost, and can simultaneously perform radial and axial detection, compensate for the alignment deviation caused by coupling deformation, and improve work efficiency and alignment accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223663864U_ABST
    Figure CN223663864U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of machine pump equipment inspection and maintenance, in particular to a machine pump inspection and maintenance alignment tool, which comprises a dial indicator, a dial indicator frame main body, a first support and a second support, and the dial indicator comprises an axial dial indicator and a radial dial indicator; the gauge stand main body comprises a cross beam and a vertical beam, the gauge stand main body is of a T-shaped structure, the radial dial indicator is installed at one end of the cross beam, and the axial dial indicator is installed on the vertical beam. The gauge stand is low in manufacturing cost and long in service life, the alignment purpose can be achieved by adjusting the length of the gauge stand according to different middle distances between a driving machine and a driven machine, the defect that the alignment value is deviated due to the fact that a coupler deforms due to frequent disassembly can be overcome, and the gauge stand completely eliminates negative effects caused by deformation of the coupler and is convenient to carry and high in practicability. And economy is realized.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to machine pump equipment inspection and maintenance technical field, concretely relates to a machine pump overhauling and correcting frock. BACKGROUND

[0002] The alignment table frame in the prior art is mainly used when the concentricity of the machine pump after overhauling is aligned, some components are prone to wear or magnetic force to weaken after the original table frame is used for a long time, the table frame is not stable, false values appear, and the electronic is prone to insufficient power and needs to replace the battery or the circuit board is damaged, so the cost is higher, the manufacturing cost of the traditional tool is also higher, careful storage is needed, some components are prone to wear after long time use, especially the magnetic table seat is prone to demagnetization or weakening, which brings inconvenience to the equipment alignment work and affects the accuracy of the alignment data.

[0003] Secondly, the coupling will be deformed after being disassembled for many times, the concentricity will be inaccurate, and the existing alignment table frame has errors when reading values, which affects the work efficiency. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a machine pump overhauling and correcting frock, which has low manufacturing cost, long service life, and can adjust the length of the table frame according to the different distances between the driving machine and the driven machine to complete the alignment purpose, can compensate the deformation of the coupling due to frequent disassembly, leads to deviation of the alignment values, the table frame completely eliminates the adverse consequences caused by the deformation of the coupling, is convenient to carry, and is economical and applicable.

[0005] In order to achieve the above purpose, the utility model provides a machine pump overhauling and correcting frock, which includes a dial indicator, a table frame main body, a first support and a second support, the dial indicator includes an axial dial indicator and a radial dial indicator, the table frame main body includes a cross beam and a vertical beam, the table frame main body is a T-shaped structure, the radial dial indicator is installed at one end of the cross beam, and the axial dial indicator is installed on the vertical beam, the first support includes a support head and a fixed bolt rod, the support head and the fixed bolt rod are connected vertically, the radial dial indicator and the axial dial indicator are in contact with the support head respectively, the surface of the radial dial indicator in contact with the support head is convex semicircular arc type one, and the surface of the axial dial indicator in contact with the support head is convex semicircular arc type two, the second support is an L-shaped structure, the second support includes an integrally formed horizontal end and a vertical end, and the other end of the cross beam is operatively associated with the horizontal end.

[0006] Further, one end of the cross beam and the vertical beam are respectively provided with through holes for the dial indicator, top screw holes are respectively arranged on the through holes, and a waist round hole one is arranged at the other end of the cross beam.

[0007] Further, the fixed bolt rod is operatively associated with the motor half-coupling.

[0008] Further, the horizontal end is provided with a threaded hole, and the table frame body is operatively associated with the second support through a bolt.

[0009] Further, the vertical end is provided with a waist round hole two, and the second support is operatively associated with the driving motor half-coupling through a bolt.

[0010] Further, the support head is a 20*25*50mm rectangular white steel body.

[0011] Further, the table frame body is a 330*25*15mm T-shaped white steel body, the through hole is ∮8mm, the top screw hole is ∮6mm, and the waist round hole one is ∮10mm.

[0012] Further, the second support is a 15*25mm L-shaped white steel body.

[0013] Further, the threaded hole is ∮10mm.

[0014] Further, the waist round hole two is ∮10mm.

[0015] The utility model discloses a table frame for shaft coupling alignment, which comprises a table frame body, a first support and a second support. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the front view of first support;

[0018] Figure 3 It is the bottom view of first support;

[0019] Figure 4 It is the right view of first support;

[0020] Figure 5 It is the front view of table frame body;

[0021] Figure 6 It is the bottom view of table frame body;

[0022] Figure 7 It is the front view of second support;

[0023] Figure 8 is a right view of the second support;

[0024] Figure 9 is a bottom view of the second support;

[0025] In the figure: 100, dial gauge, 110, axial dial gauge, 120, radial dial gauge,

[0026] 200, table frame main body, 210, cross beam, 211, through hole, 212, jackscrew hole, 213, waist round hole one, 220, vertical beam,

[0027] 300, first support, 310, support head, 311, semicircular arc type one, 312, semicircular arc type two, 320, fixed bolt rod,

[0028] 400, second support, 410, horizontal end, 411, threaded hole, 420, vertical end, 421, waist round hole two,

[0029] 500, driven machine half-coupling,

[0030] 600, driving machine half-coupling. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation manners of the utility model are described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. But the utility model can be implemented in many other ways different from the description, and the person skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiments.

[0032] As Figures 1-9As shown, the utility model discloses a kind of machine pump overhauling correction tool in one embodiment, including dial gauge, table frame main body, first support and second support 400, dial gauge 100 including axial dial gauge 110 and radial dial gauge;Table frame main body 200 includes crossbeam 210 and vertical beam 220, table frame main body 200 is 'T' type structure, radial dial gauge is installed at one end of crossbeam 210, axial dial gauge 110 is installed on vertical beam 220;First support 300 includes support head and fixed bolt rod 320, support head and fixed bolt rod 320 are connected vertically, radial dial gauge 120 and axial dial gauge 110 respectively with support head contact, the surface that radial dial gauge 120 contacts with support head is convex semicircular arc type one 311, the surface that axial dial gauge 110 contacts with support head is convex semicircular arc type two 312;Second support 400 is 'L' type structure, second support 400 includes integrally-formed horizontal end 410 and vertical end 420, the other end of crossbeam 210 and horizontal end 410 are operatively associated.

[0033] Need to be explained, the present table frame avoids the defects of prior art table frame, does not wear, and table frame stability is good, not easy to cause dial gauge damage in use, and interval size is still good after adjustment, when needing to adjust equipment base gasket, dial gauge and table frame do not need to be disassembled, and adjustment work can be successfully completed.

[0034] In an embodiment, one end of crossbeam 210 and vertical beam 220 are respectively provided with through hole 211 for dial gauge, top screw hole 212 is arranged on through hole 211, and waist round hole one 213 is arranged on the other end of crossbeam 210.

[0035] In an embodiment, fixed bolt rod 320 is operatively associated with motor half-coupling.

[0036] In an embodiment, horizontal end 410 is provided with threaded hole 411, and table frame main body 200 and second support 400 are operatively associated by bolt.

[0037] In an embodiment, vertical end 420 is provided with waist round hole two 421, and second support 400 and driving motor half-coupling 600 are operatively associated by bolt.

[0038] In a preferred technical solution, a kind of machine pump overhauling correction tool is composed of table frame main body 200, first support 300 and second support 400 respectively.

[0039] First support 300 is welded by a piece of 20*25*50mm rectangular white steel body and fixed bolt rod 320, and the part of contact with dial gauge is processed into semicircle arc, the purpose is to contact with dial gauge head measuring head, by slowly rotating driving motor, measuring head and semicircle slowly contact and pass, read value, protect when dial gauge is operated, so that dial gauge is not easy to be damaged.

[0040] The table rack body 200 is an adjusting component, which is composed of a T-shaped white steel body with a size of 330*25*15mm, two through holes 211 with a diameter of 8mm for placing a dial gauge, two top screw holes with a diameter of 6mm, and a waist hole one 213 with a diameter of 10mm for adjusting the length of the interval.

[0041] The second support 400 is an adjusting component, which is composed of an L-shaped white steel body with a size of 15*25mm, two bottom holes with a diameter of 10mm for connecting with the B component through bolts, and a waist hole two 421 with a diameter of 10mm for adjusting the height of the table rack.

[0042] In addition, there are three M10 locking bolts and two M6 locking bolts, in which the two M10 bolts are used for connecting the table rack body 200 and the second support 400, one M10 bolt is used for connecting the second support 400 and the driving machine half coupling, and the two M6 top screws are used for fixing the table rack body 200 and the dial gauge rod sleeve to prevent the dial gauge from swinging and affecting the accuracy of the data.

[0043] The first support 300 and the second support 400 are respectively connected and fixed with the half couplings of the driving machine and the driven machine, and the connection between the table rack body 200 and the second support 400 can be adjusted and fixed according to the actual working conditions on site. The table rack has good stability and low manufacturing cost. When one person operates, the values of the two dials can be observed, and the small value in the dial plate does not need to be observed. The operation is simple, and the reading value is clear and convenient.

[0044] In an embodiment, the support head is a rectangular white steel body with a size of 20*25*50mm.

[0045] In an embodiment, the table rack body 200 is a T-shaped white steel body with a size of 330*25*15mm, the through hole 211 has a diameter of 8mm, the top screw hole 212 has a diameter of 6mm, and the waist hole one 213 has a diameter of 10mm.

[0046] In an embodiment, the second support 400 is an L-shaped white steel body with a size of 15*25mm.

[0047] In an embodiment, the threaded hole 411 has a diameter of 10mm.

[0048] In an embodiment, the waist hole two 421 has a diameter of 10mm.

[0049] In the above method for using the machine pump maintenance and correction tool, the method is as follows:

[0050] 1. The first support 300 is fixed with the A component through the M10 bolt on the body and the bolt hole of the driven machine coupling. If the coupling hole diameter is too large, a flat light gasket can be added to the M10 bolt to compensate.

[0051] 2, the second support 400 through a bolt with the main machine coupling connection locking and fixed.

[0052] 3, the table body 200 through two M10 bolt with the second support 400 connected.

[0053] 4, the dial gauge through the table body 200 on two 8mm hole 211 will dial gauge sleeve fixed, in order to ensure the stability of the dial gauge, can be tightened two M6 top silk hole 212 will dial gauge rod sleeve top, tight force can not be too big, otherwise it will affect the table rod free movement, its tight force with hand tight can.

[0054] 5, the dial gauge measuring head and the first support 300 touch part can be adjusted by the table body 200 positioning or moving dial gauge to determine the position.

[0055] 6, the first support 300 is placed from the driven machine coupling from the top, then the disc drive the main machine coupling, so that the dial gauge measuring head through the first support 300 read radial, axial two table maximum value and make a record, the next step will be driven by the machine coupling disc car rotation to 90 DEG, the main machine repeats the above process, then the driven machine coupling disc car rotation to 180 DEG, the main machine continues to repeat the above process, then the driven machine coupling disc car rotation to 270 DEG, the main machine still repeat the above process, finally the driven machine coupling disc car rotation to 360 DEG back to the original position, the main machine still repeat the above process, the detection value and make a good record.

[0056] 7, through the dial gauge rotation value, axial, radial equipment plus and minus gasket adjustment, until the equipment concentricity to technical requirements.

[0057] After a period of operation or maintenance, the concentricity of many operating equipment needs to be corrected to ensure stable operation of the equipment. Currently, various types of dial gauge stands are used, such as electronic infrared tools, magnetic gauge seats, fixed gauge seats, etc. However, some gauge seats look more advanced, but there are also drawbacks. For example, the infrared alignment instrument is delayed in alignment work and the cost of damaged parts is relatively high once it is out of power or damaged. The magnetic gauge seat is not stable after long-term use, which affects the accuracy of alignment and easily causes the dial gauge to be damaged. The magnetic gauge seat of the universal joint is prone to loose joints after long-term use, which makes the dial gauge unstable and the dial value deviates. The technical problem solved by the present application is that the stand is stable and can be adjusted without disassembling the stand and dial gauge. The dial gauge can be directly placed on the stand, and the dial value can be read by turning the dial. The operation method is simple, and one person can observe the radial and axial values at the same time. The production cost is low, the service life is long, and the length of the stand can be adjusted according to the distance between the driving machine and the driven machine to complete the alignment purpose. More importantly, it can compensate for the deformation of the coupling caused by frequent disassembly, which leads to deviation of the alignment value. The present application completely eliminates the adverse consequences caused by the deformation of the coupling, is convenient to carry, and is economical and suitable.

[0058] It should be noted that the key point of the present application is wide application range, strong operability and good stability. The protection point is that the dial gauge stand does not need to be disassembled back and forth during the concentricity adjustment of the equipment. The tool is developed based on the original alignment method which is relatively clumsy and has low work efficiency. The tool is stable, convenient to use, economical and convenient to make, and has good effect through actual verification. Further research and development can be carried out on the basis of the tool, and the main body of the stand, the first support and the second support can be widened, thickened and lengthened, and the fastening bolts can be replaced.

[0059] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0060] Furthermore, the terms "first", "second", etc. are used only for descriptive purposes and do not connote or imply relative importance or an ordering between or among the indicated features. Thus, a feature defined with "first" or "second" can include at least one of the features implicitly or explicitly. In the description of the present application, the meaning of "a plurality" is at least two, for example, two, three, and the like, unless otherwise explicitly and specifically defined.

[0061] In the present application, unless otherwise explicitly and specifically defined, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly defined. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0062] In the present application, unless otherwise explicitly and specifically defined, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature. It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in this paper are only for illustrative purposes, and do not represent the only embodiment.

Claims

1. A machine pump repair alignment tool, characterized by: Comprising dial gauges, including axial dial gauges and radial dial gauges; a dial gauge frame body, including a cross beam and a vertical beam, the dial gauge frame body being a "T" shaped structure, the radial dial gauge being installed at one end of the cross beam, and the axial dial gauge being installed on the vertical beam; a first support, including a support head and a fixed bolt rod, the support head and the fixed bolt rod being connected vertically, the radial dial gauge and the axial dial gauge being in contact with the support head respectively, a surface of the radial dial gauge in contact with the support head being a convex semicircular arc type one, and a surface of the axial dial gauge in contact with the support head being a convex semicircular arc type two; a second support, being an "L" shaped structure, the second support including an integrally formed horizontal end and a vertical end, the other end of the cross beam being operatively associated with the horizontal end.

2. The machine pump repair alignment tool of claim 1, wherein: one end of the cross beam and the vertical beam are respectively provided with through holes for the dial gauges, the through holes being provided with top screw holes, and the other end of the cross beam being provided with a waist round hole one.

3. The machine pump repair alignment tool of claim 1, wherein: the fixed bolt rod being operatively associated with a driven half coupling.

4. The machine pump repair alignment tool of claim 1, wherein: the horizontal end being provided with a threaded hole, the dial gauge frame body and the second support being operatively associated by a bolt.

5. The machine pump repair alignment tool of claim 1, wherein: the vertical end being provided with a waist round hole two, the second support and the driving half coupling being operatively associated by a bolt.

6. The machine pump repair alignment tool of claim 1, wherein: the support head being a 20*25*50mm rectangular white steel body.

7. The machine pump repair alignment tool of claim 2, wherein: the dial gauge frame body being a 330*25*15mm T-shaped white steel body, the through hole being ∮8mm, the top screw hole being ∮6mm, and the waist round hole one being ∮10mm.

8. The machine pump repair alignment tool of claim 1, wherein: the second support being a 15*25mm L-shaped white steel body.

9. The machine pump repair alignment tool of claim 4, wherein: the threaded hole being ∮10mm.

10. The machine pump repair alignment tool of claim 5, wherein: the waist round hole two being ∮10mm.