CN210360224U - Pump installation aligning device - Google Patents
Pump installation aligning device Download PDFInfo
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- CN210360224U CN210360224U CN201921305123.0U CN201921305123U CN210360224U CN 210360224 U CN210360224 U CN 210360224U CN 201921305123 U CN201921305123 U CN 201921305123U CN 210360224 U CN210360224 U CN 210360224U
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- frame
- dial indicator
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- support
- pump
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Abstract
The utility model discloses a machine pump installation aligning device, including base and activity table frame, the base comprises canned paragraph and flexible section and lock nut, and the canned paragraph is provided with the machine pump end connecting bolt slotted hole that is located in the frame, and its both ends are equipped with frame fixing bolt, and canned paragraph and flexible section pass through screw-thread fit, can adjust length, rely on lock nut lock to die, prevent to rock; the movable meter frame is L-shaped, a plurality of axial dial indicator mounting holes are formed in the movable meter frame to meet the requirement for shaft alignment of different diameters, a radial dial indicator mounting hole is formed in one end of the movable meter frame, and the movable meter frame is fixed to the base telescopic section through screws and can be adjusted in length back and forth. The utility model discloses a base flexible section and activity table frame adjustment percentage table position, axial radial alignment that carries out the pump shaft installation that can be quick, convenient.
Description
Technical Field
The utility model belongs to machine pump installation field relates to an aligning device when machine pump installation.
Background
A machine pump coupling is a mechanical component that connects a mechanical part and a power part together, which is common in equipment of the pump type, compressor type, fan type. The main technical requirement of the pump connection in the assembling and using process is concentricity, namely the machine and the motor must be aligned to achieve the coaxial requirement. The technical requirement is specified by standards in related manuals, generally, the allowable error of alignment of a pump is greater than that of the pump in the axial direction, the allowable error of alignment of large key equipment is smaller than that of common equipment, and the allowable error of alignment of high-speed running equipment is smaller than that of medium-low speed running equipment; according to the general requirement of pump alignment, the radial error is within +/-0.05 mm, and the axial error is within +/-0.03 mm. The errors of the pump in the assembly directly affect the operation of the pump, for example, the large concentricity error means the large eccentricity of the rotor, and the large eccentricity of the rotor means the large vibration, the large noise and the poor operation quality of the equipment. The poor quality of equipment operation determines the life of the equipment and the period of maintenance. The pump running check is the most important point to find whether the concentricity error of the pump coupling (e.g., coupling) is within the allowable standard range.
The large-scale high-rotation-speed steam turbine and the main fan driven by the steam turbine usually take several days for alignment, and the main influencing factors are that the dial indicator is not easy to place and adjust when the steam turbine is aligned every time except for standard requirements, and the dial indicator is easy to fall off and damage.
Chinese patent CN104567586A discloses a coupler center alignment device based on three-meter method. The shaft coupling alignment device is characterized in that a dial indicator is installed by utilizing a telescopic radial adjusting rod, the telescopic axial adjusting rod is connected with a fixed base, a conical body is arranged on the fixed base so as to be in butt joint with a central hole of an output shaft of a motor, a device and the motor which are fixedly butted by utilizing a magnetic base are utilized, and the shaft coupling alignment is carried out by utilizing three installed dial indicators. However, the magnetic fixing mode only enables the device to be suitable for alignment along the vertical direction, the requirement for alignment along the horizontal direction cannot be met, and meanwhile, the adjusting process of the device is complicated.
Disclosure of Invention
For the shortcoming and not enough that solve above-mentioned prior art existence, the utility model provides a machine pump installation aligning device with adjustable.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
this aligning device includes base canned paragraph, the flexible section of base and activity table frame, the base canned paragraph includes the frame and sets up the fixed cover that has the internal thread in this frame, still be provided with two symmetrical arrangement in the frame at the opening direction of fixed cover both sides and the bar hole that fixed cover axial is the same, the flexible section of base include with fixed cover pass through the screw rod that screw-thread fit links to each other and the support that is used for supporting activity table frame that links to each other with this screw rod.
Preferably, scales located at the edges of the strip-shaped holes in the length direction are arranged on the machine frame.
Preferably, a bolt used for being connected with the end face of the pump shaft is arranged in the strip-shaped hole.
Preferably, the screw is provided with a locking nut positioned between the fixed sleeve and the support.
Preferably, the movable meter frame can slidably penetrate through the support along the direction which is vertical to the axial direction of the fixed sleeve, a positioning groove hole is formed in the support, and a fixing screw used for tightly pushing the movable meter frame is arranged in the positioning groove hole.
Preferably, the movable meter frame is provided with a plurality of dial indicator mounting holes which are positioned on two sides of the support and have the same opening direction with the axial direction of the fixed sleeve, and dial indicator mounting holes which are vertical to the opening direction of the dial indicator mounting holes.
Preferably, the side surface of each dial indicator mounting hole is provided with a fixing screw which is connected with the movable indicator frame and used for tightly supporting the dial indicator mounted at the corresponding dial indicator mounting hole.
The beneficial effects of the utility model are embodied in:
in the machine pump installation and alignment device of the utility model, the base expansion section and the base fixing section are in threaded fit, so that the axial position of the movable meter rack can be conveniently, rapidly and accurately adjusted; meanwhile, the base fixing section adopts the strip-shaped holes which are symmetrically arranged and the fixing sleeve which is positioned at the symmetric center, so that the operation requirement of the connection and alignment of the horizontal pump is met, and the installation position of the device can be conveniently and quickly determined. The device is simple and convenient to operate and high in precision.
Further, the utility model discloses a lock nut can fix and prevent to rock base canned paragraph and the flexible section of base behind the adjustment interval.
Further, the utility model discloses well activity table frame adopts the connected mode who runs through the support, can be through the position of convenient, quick regulation percentage table mounting hole of modes such as reciprocating sliding.
Further, the utility model discloses be provided with a plurality of percentage table mounting holes along the axial to satisfy the axle alignment of different diameters.
Further, the utility model discloses will be used for cooperating the installation percentage table along radial percentage table mounting hole and along axial percentage table mounting hole to make things convenient for the operation of alignment methods such as three-meter method.
Drawings
FIG. 1 is a schematic structural view of a pump mount alignment device according to an embodiment;
FIG. 2 is a schematic structural view of the activity table frame shown in FIG. 1; wherein: (a) top view, (b) side view;
FIG. 3 is a side view of the base retainer segment shown in FIG. 1;
in the figure: 1. the device comprises a base fixing section, 11 strip-shaped holes, 12 fixing sleeves, 2 locking nuts, 3 fixing screws, 4 movable meter racks, 5 base telescopic sections, 51 screw rods, 52 positioning groove holes, 53 supports and 6 mounting holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the utility model provides an adjust simple and convenient machine pump installation aligning device, include: 1) the base is composed of a base fixing section 1 with M40 internal threads and a base telescopic section 5 with M40 external threads; 2) m40 lock nut 2 one; 3) one movable watch frame 4 and a plurality of fixed screws 3. The base fixing section 1 comprises a rack and a fixing sleeve 12 fixed on the rack, wherein the fixing sleeve 12 is provided with M40 internal threads, the rack is provided with an organic pump end connecting bolt slot, the bolt slot is specifically two strip-shaped holes 11 with the opening direction same as the axial direction of the fixing sleeve 12, and the two strip-shaped holes 11 are symmetrically arranged at two sides of the fixing sleeve 12; the base telescopic section 5 comprises a support 53 and a screw rod 51 with M40 external threads, one end of the screw rod 51 is connected with the support 53, the other end is embedded in the fixed sleeve 12, and the depth of the embedded position is adjusted through thread matching; the M40 lock nut 2 is connected on the screw 51 and is positioned between the fixed sleeve 12 and the support 53; the movable watch frame 4 penetrates through the support 53 along the direction vertical to the axial direction of the fixed sleeve 12, and can freely slide up and down on the support 53, the side surface of the support 53 is provided with a positioning slotted hole 52, and a fixing screw 3 can be installed in the positioning slotted hole 52.
Referring to fig. 2, the movable meter rack 4 is an L-shaped structure formed by mutually perpendicular short arms and long arms, two groups of dial indicator mounting holes 6 with the opening direction same as the axial direction of the fixed sleeve 12 are formed in the long arms, each group of dial indicator mounting holes 6 are arranged in a linear shape, the two groups of dial indicator mounting holes 6 are mutually separated, and the separated area is used for sliding in a matching manner with the support 53 and can be tightly pressed and fixed from the side surface through the fixing screws 3 in the positioning slotted holes 52; a group of dial indicator mounting holes 6 are also formed in the short arm, the opening direction is perpendicular to the dial indicator mounting holes 6 in the long arm, and the dial indicator mounting holes 6 in the movable indicator frame 4 can be laterally and tightly fixed to the dial indicator through fixing screws 3 which are arranged on the movable indicator frame 4 and are perpendicular to the axial direction of the dial indicator mounting holes 6.
The operation process of the pump installation and alignment device is as follows:
1) fixing the base fixing section 1 at one end of a horizontal pump shaft by using bolts arranged in two strip-shaped holes 11, adjusting the position of a frame along the end face of the pump shaft, and then tightening the bolts, wherein scales (shown in figure 3) at the edges of the strip-shaped holes 11 can be referred in the adjusting process, so that the mounting position of the base fixing section 1 is more accurate (the fixing sleeve is superposed with the center of the pump shaft);
2) the axial position of the base telescopic section 5 is adjusted by rotating the screw 51, so that the movable meter frame 4 is adjusted to a proper position, and then the locking nut 2 is rotated towards the fixed sleeve 12 until the base telescopic section 5 is locked;
3) the movable meter frame 4 is adjusted to a proper position (at least one of two groups of dial indicator mounting holes 6 on a long arm is ensured to be positioned in the opposite end face of the pump shaft to be aligned) by sliding the movable meter frame 4 along the support 53, and then the movable meter frame 4 is locked by the fixing screw 3 on the support 53;
4) based on a three-meter method, two dial indicators (axial dial indicators) are arranged in the corresponding mounting holes 6 on the long arm of the movable meter frame 4, one dial indicator (radial dial indicator) is arranged in the corresponding mounting hole 6 on the short arm, and the alignment work can be started after the dial indicators are locked by the fixing screws 3.
The suitable coupler installation distance of the above pump installation and alignment device is 460mm and the coupler diameter is 450 mm.
In a word, pump installation aligning device through the flexible section of base in the device and activity table frame adjustment percentage table position, can carry out the axial radial alignment of pump axle installation, easy operation, convenient.
Claims (7)
1. The utility model provides a machine pump installation aligning device which characterized in that: this aligning device includes base canned paragraph (1), the flexible section of base (5) and activity table frame (4), base canned paragraph (1) is provided with in the frame that has internal screw thread fixed cover (12) and symmetrical arrangement in the opening direction of fixed cover (12) both sides and fixed cover (12) axial the same bar hole (11) including the frame, and the flexible section of base (5) include with fixed cover (12) continuous screw rod (51) and with screw rod (51) continuous be used for supporting support activity table frame (4) support (53).
2. The pump mounting alignment device of claim 1, wherein: scales positioned at the edge of the strip-shaped hole (11) are arranged on the frame.
3. The pump mounting alignment device of claim 1, wherein: and bolts are arranged in the strip-shaped holes (11).
4. The pump mounting alignment device of claim 1, wherein: and the screw rod (51) is provided with a locking nut (2) positioned between the fixed sleeve (12) and the support (53).
5. The pump mounting alignment device of claim 1, wherein: the movable meter rack (4) penetrates through the support (53) along the direction vertical to the axial direction of the fixed sleeve (12), the support (53) is provided with a positioning slotted hole (52), and the positioning slotted hole (52) is internally provided with a fixing screw (3) used for tightly supporting the movable meter rack (4).
6. The pump mounting alignment device of claim 1, wherein: the movable dial indicator frame (4) is provided with a plurality of dial indicator mounting holes (6) which are positioned at two sides of the support (53) and have the same opening direction with the axial direction of the fixed sleeve (12), and dial indicator mounting holes (6) which are vertical to the opening direction of the dial indicator mounting holes (6).
7. The pump mounting alignment device of claim 6, wherein: and a fixing screw (3) for tightly pushing the dial indicator is arranged on the side surface of each dial indicator mounting hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305123.0U CN210360224U (en) | 2019-08-12 | 2019-08-12 | Pump installation aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305123.0U CN210360224U (en) | 2019-08-12 | 2019-08-12 | Pump installation aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210360224U true CN210360224U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921305123.0U Active CN210360224U (en) | 2019-08-12 | 2019-08-12 | Pump installation aligning device |
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| Country | Link |
|---|---|
| CN (1) | CN210360224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678419A (en) * | 2020-05-21 | 2020-09-18 | 金川集团股份有限公司 | Vertical pump concentricity detects instrument |
-
2019
- 2019-08-12 CN CN201921305123.0U patent/CN210360224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678419A (en) * | 2020-05-21 | 2020-09-18 | 金川集团股份有限公司 | Vertical pump concentricity detects instrument |
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