CN211449094U - Gauge stand for measuring pump shaft runout of water pump - Google Patents
Gauge stand for measuring pump shaft runout of water pump Download PDFInfo
- Publication number
- CN211449094U CN211449094U CN202020104758.0U CN202020104758U CN211449094U CN 211449094 U CN211449094 U CN 211449094U CN 202020104758 U CN202020104758 U CN 202020104758U CN 211449094 U CN211449094 U CN 211449094U
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- micrometer
- fixing
- fixing base
- sensor
- seat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gauge stand for measuring pump shaft runout of a water pump, which comprises a fixing mechanism, a first adjusting mechanism and a second adjusting mechanism, wherein a fixing seat of the fixing mechanism is provided with a positioning sleeve, the lower end of an upright post is arranged on the fixing sleeve, and a sliding seat is sleeved on the upright post; a screw rod of the first adjusting mechanism is rotatably arranged on the upright post positioning block, a thread part of the screw rod is rotatably connected with the sliding seat, and a hand wheel is arranged at one end of the screw rod above the upright post positioning block; second adjustment mechanism's conversion fixed plate is installed in the side of sliding seat, the rotatable switching shaft of having installed of one end of conversion fixed plate, the switching shaft passes through the connecting block and is connected with the micrometer fixing base, the micrometer fixing base can revolute the axis rotation of switching shaft, the micrometer is installed in the upper end of micrometer fixing base, slidable mounting has the sensor fixing base on the cylindrical pin, cylindric pin fixed mounting is on the micrometer fixing base, be equipped with the spring on the cylindrical pin between lieing in sensor fixing base lower extreme and the micrometer fixing base.
Description
Technical Field
The utility model relates to a pump shaft is beated and is measured technical field, specifically is a gauge stand that measures water pump shaft and beats.
Background
The pump shaft of large-scale multistage centrifugal water pump, all be heavier than usual, and along with the difference of progression, the installation location shaft section of the different diameters of axle that designs for the installation of cooperation level impeller on the pump shaft is many, the diameter of axle difference is big, for guaranteeing the stability under the high-speed operating mode of water pump during operation, the beat of pump shaft needs to keep in certain precision, when measuring it and beating, each shaft section all will be measured, generally among the prior art all adopt ordinary percentage table frame to install a percentage table or amesdial additional and survey, inefficiency during the measurement, stability is not good, because workman's operation level is different, sensor collision damage such as percentage table or amesdial of usefulness will measuring easily.
Disclosure of Invention
The utility model aims at providing a gauge stand for measuring the pump shaft runout of a water pump, which can lead a sliding seat to move in a large distance by rotating a hand wheel so as to adapt to the measuring requirements of different shaft diameter sections of the pump shaft; after the position to be measured is preliminarily determined, the sensor is close to the surface of the measured shaft section through fine adjustment of the micrometer, on one hand, damage to the sensor can be prevented, and meanwhile, the accuracy and the stability of a measuring result can be guaranteed. In order to achieve the above object, the utility model provides a following technical scheme:
a gauge stand for measuring pump shaft runout of a water pump comprises a fixing mechanism, a first adjusting mechanism and a second adjusting mechanism, wherein the fixing mechanism comprises a fixing base and an upright post, a positioning sleeve is installed on the fixing base, the lower end of the upright post is installed on the fixing sleeve, and a sliding seat is sleeved on the upright post; the first adjusting mechanism comprises a screw rod and an upright positioning block, the screw rod is rotatably arranged on the upright positioning block, the threaded part of the screw rod is rotatably connected with the sliding seat, and a hand wheel is arranged at one end of the screw rod, which is positioned above the upright positioning block; the second adjusting mechanism comprises a conversion fixing plate, a micrometer fixing seat, a micrometer and a cylindrical pin, the conversion fixing plate is installed on the side face of the sliding seat, a conversion shaft is rotatably installed at one end of the sliding seat and is far away from the conversion fixing plate, the conversion shaft is connected with the micrometer fixing seat through a connecting block, the micrometer fixing seat can rotate around the axis of the conversion shaft, the micrometer is installed at the upper end of the micrometer fixing seat, a sensor fixing seat is slidably installed on the cylindrical pin, the cylindrical pin is fixedly installed on the micrometer fixing seat, a spring is arranged on the cylindrical pin and located between the lower end of the sensor fixing seat and the micrometer fixing seat, and a measuring rod end of the micrometer is abutted to the upper end of the sensor fixing seat.
Furthermore, the stand column positioning block is sleeved on the top end of the stand column and locked with the stand column through a first fastening bolt.
Furthermore, the conversion fixing plate is fixedly installed on the sliding seat through a second fastening bolt.
Furthermore, the micrometer fixing seat is C-shaped, and the connecting block is fixedly connected with the micrometer fixing seat through a third fastening bolt.
Furthermore, the sensor fixing seat is provided with a mounting hole for mounting the sensor, and a fourth fastening bolt for locking the sensor in the mounting hole.
The utility model provides a gauge stand for measuring pump shaft runout of a water pump, which can lead a sliding seat to move in a large distance by rotating a hand wheel so as to adapt to the measuring requirements of different shaft diameter sections of the pump shaft; after the position to be measured is preliminarily determined, the sensor is enabled to be close to the surface of the shaft section to be measured through fine adjustment of the micrometer, on one hand, the sensor can be prevented from being damaged, and meanwhile, the accuracy and the stability of the measuring result can be guaranteed; through the arranged spring, the sensor fixing seat and the measuring rod end of the micrometer are always kept in a butt joint state, so that a gap is avoided, and the stability of the adjusting process is ensured; through the change shaft that sets up, regulation micrometer fixing base that can be convenient and sensor fixing base rotate different angles to drive the sensor and aim at different measuring position such as the outer disc of pump shaft or journal terminal surface, conical surface according to measuring needs, measure the adjustment convenience, the degree of accuracy is high, and the range of application is big.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
In the figure: 100. A fixing mechanism; 200. a first adjustment mechanism; 300. a second adjustment mechanism; 110. a fixed seat; 120. a column; 130. a positioning sleeve; 140. a sliding seat; 210. a screw; 220. a column positioning block; 230. a hand wheel; 240. a first fastening bolt; 310. converting the fixed plate; 311. a second fastening bolt; 320. a micrometer fixing seat; 330. a micrometer; 340. a cylindrical pin; 350. connecting blocks; 351. a third fastening bolt; 360. a conversion shaft; 370. a sensor holder; 371. mounting holes; 372. a fourth fastening bolt; 380. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a gauge stand for measuring pump shaft runout of a water pump, including a fixing mechanism 100, a first adjusting mechanism 200 and a second adjusting mechanism 300, wherein the fixing mechanism 100 includes a fixing base 110 and a vertical column 120, a positioning sleeve 130 is installed on the fixing base 110, the lower end of the vertical column 120 is installed on the fixing sleeve 130, and a sliding base 140 is sleeved on the vertical column 120; the first adjusting mechanism 200 comprises a screw 210 and a column positioning block 220, the screw 210 is rotatably mounted on the column positioning block 220, a thread part of the screw 210 is rotatably connected with the sliding seat 140, and a hand wheel 230 is arranged at one end of the screw 210 above the column positioning block 220; second adjustment mechanism 300 includes conversion fixed plate 310, micrometer fixing base 320, micrometer 330 and cylindric lock 340, conversion fixed plate 310 is installed in the side of sliding seat 140, conversion fixed plate 310 is kept away from the rotatable switching shaft 360 of having installed of one end of sliding seat 140, switching shaft 360 passes through connecting block 350 and is connected with micrometer fixing base 320, micrometer fixing base 320 can revolute the axis rotation of switching shaft 360, micrometer 330 installs in the upper end of micrometer fixing base 320, slidable mounting has sensor fixing base 370 on cylindric lock 340, cylindric lock 340 fixed mounting is on micrometer fixing base 320, be equipped with spring 380 on the cylindric lock 340 between sensor fixing base 370 lower extreme and micrometer fixing base 320, the survey pole end and the sensor fixing base 370 upper end butt of micrometer 330.
Further, the column positioning block 220 is sleeved on the top end of the column 120 and locked with the column 120 by the first fastening bolt 240. By tightening the first fastening bolt 240, the column positioning block 220 can be fixed on the column 120, so that the column 120 is kept stable, and the sliding seat 140 can be flexibly adjusted to move up and down and be stably positioned when the hand wheel 230 is rotated to drive the screw 210 to rotate.
Further, the conversion fixing plate 310 is fixedly mounted on the sliding seat 140 by a second fastening bolt 311.
Further, the micrometer fixing base 320 is C-shaped, and the connecting block 350 is fixedly connected with the micrometer fixing base 320 through a third fastening bolt 351.
Further, the sensor holder 370 is provided with a mounting hole 371 for mounting and clamping the sensor, and a fourth fastening bolt 372 for locking the sensor in the mounting hole 371, wherein the sensor can be a dial indicator, a dial indicator or an electronic position sensor.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A gauge stand for measuring pump shaft runout of a water pump is characterized by comprising a fixing mechanism, a first adjusting mechanism and a second adjusting mechanism, wherein the fixing mechanism comprises a fixing base and an upright post, a positioning sleeve is installed on the fixing base, the lower end of the upright post is installed on the fixing sleeve, and a sliding seat is sleeved on the upright post;
the first adjusting mechanism comprises a screw rod and an upright positioning block, the screw rod is rotatably arranged on the upright positioning block, the threaded part of the screw rod is rotatably connected with the sliding seat, and a hand wheel is arranged at one end of the screw rod, which is positioned above the upright positioning block;
the second adjusting mechanism comprises a conversion fixing plate, a micrometer fixing seat, a micrometer and a cylindrical pin, the conversion fixing plate is installed on the side face of the sliding seat, a conversion shaft is rotatably installed at one end of the sliding seat and is far away from the conversion fixing plate, the conversion shaft is connected with the micrometer fixing seat through a connecting block, the micrometer fixing seat can rotate around the axis of the conversion shaft, the micrometer is installed at the upper end of the micrometer fixing seat, a sensor fixing seat is slidably installed on the cylindrical pin, the cylindrical pin is fixedly installed on the micrometer fixing seat, a spring is arranged on the cylindrical pin and located between the lower end of the sensor fixing seat and the micrometer fixing seat, and a measuring rod end of the micrometer is abutted to the upper end of the sensor fixing seat.
2. The gauge stand for measuring water pump shaft runout according to claim 1, wherein the stand column positioning block is sleeved on the top end of the stand column and locked with the stand column through a first fastening bolt.
3. The gauge stand for measuring water pump shaft run-out according to claim 1, wherein the conversion fixing plate is fixedly mounted on the sliding seat through a second fastening bolt.
4. The gauge stand for measuring the pump shaft runout of the water pump according to claim 1, wherein the micrometer fixing base is C-shaped, and the connecting block is fixedly connected with the micrometer fixing base through a third fastening bolt.
5. The gauge stand for measuring water pump shaft runout according to claim 1, wherein the sensor fixing base is provided with a mounting hole for mounting the sensor, and a fourth fastening bolt for locking the sensor in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104758.0U CN211449094U (en) | 2020-01-17 | 2020-01-17 | Gauge stand for measuring pump shaft runout of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104758.0U CN211449094U (en) | 2020-01-17 | 2020-01-17 | Gauge stand for measuring pump shaft runout of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449094U true CN211449094U (en) | 2020-09-08 |
Family
ID=72315091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020104758.0U Active CN211449094U (en) | 2020-01-17 | 2020-01-17 | Gauge stand for measuring pump shaft runout of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449094U (en) |
-
2020
- 2020-01-17 CN CN202020104758.0U patent/CN211449094U/en active Active
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