CN223332297U - Measuring device for diameter of central rotating shaft - Google Patents
Measuring device for diameter of central rotating shaftInfo
- Publication number
- CN223332297U CN223332297U CN202422499366.XU CN202422499366U CN223332297U CN 223332297 U CN223332297 U CN 223332297U CN 202422499366 U CN202422499366 U CN 202422499366U CN 223332297 U CN223332297 U CN 223332297U
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- fixedly connected
- measuring
- rotating shaft
- diameter
- block
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Abstract
本实用新型公开了一种中心转轴直径用测量装置，涉及转轴直径测量技术领域，包括底座以及表面一侧固定连接的控制面板，所述底座顶面的两侧均固定连接有固定块。本实用新型利用传送块顶面设有的浅凹槽将需要测量的转轴传送至两个挤压板与固定块的相对一面，利用第二电机带动齿轮旋转，致使齿板发生移动，使挤压板挤压住转轴紧贴固定块，根据第二电机释放的电能通过分析挤压形成的力最终在控制面板上形成测量数据，并且在利用齿板带动的指示块在量尺的表面形成直径，最后对比并核对测量数据，使测量时免除人工的持握，提高了装置测量使用性能，同时通过指示块的移动，使得测量对比的得出数据更加精准。
The utility model discloses a measuring device for the diameter of a central rotating shaft, which relates to the technical field of rotating shaft diameter measurement, and comprises a base and a control panel fixedly connected to one side of the surface, wherein both sides of the top surface of the base are fixedly connected to fixed blocks. The utility model utilizes a shallow groove provided on the top surface of the transmission block to transmit the rotating shaft to be measured to the opposite side of two extrusion plates and the fixed block, utilizes a second motor to drive the gear to rotate, causing the tooth plate to move, so that the extrusion plate squeezes the rotating shaft tightly against the fixed block, and finally forms measurement data on the control panel by analyzing the force formed by the extrusion according to the electric energy released by the second motor, and forms a diameter on the surface of the ruler by using the indicator block driven by the tooth plate, and finally compares and verifies the measurement data, so that manual grip is eliminated during measurement, and the measurement performance of the device is improved. At the same time, the movement of the indicator block makes the data obtained by the measurement comparison more accurate.
Description
Technical Field
The utility model relates to the technical field of diameter measurement of rotating shafts, in particular to a measuring device for the diameter of a central rotating shaft.
Background
The rotary machine is widely applied to various departments of social production, and is an indispensable mechanical device in production. Such as steam turbines, generators, gas turbines, large fans, pumps, etc., are large-scale equipment commonly used in the energy, petroleum and chemical industries, and the rotating shaft is a core component of a plurality of rotating equipment. When the equipment is long in period and the archives such as drawings are missing, the diameter of the rotating shaft is required to be measured frequently when fault processing is carried out.
The applicant has found that "a kind of spindle diameter measuring device" through searching, its publication number is "CN208751446U", including the guiding rule, the guiding rule includes first ruler and second ruler, the first ruler and second ruler are connected end to end, the right opposite included angle beta of two is 120 degrees, the side of the second ruler is provided with the second scale along the length direction, there are sliding grooves set up along the length direction on the side of the second ruler below the second scale, there are two locating pieces that slide forward and backward along its length direction on the sliding groove, two locating pieces are identical in structure, the utility model can read out the reading fast and can obtain the diameter of the spindle to be measured through simple calculation by leaning on the guiding rule directly on the surface of the spindle to be measured, because set up two sliding locating pieces on the second ruler, thus can read and remove the average reading after contacting with surface of the spindle to be measured from both sides, confirm the position through contacting, but not through observing with naked eyes, greatly improved the precision of reading, and easy to carry, the measuring efficiency is high;
However, most of existing rotating shaft measuring devices adopt a manual holding mode, the manual holding mode is inconvenient, measured data are affected due to shaking of hands, and measured data cannot be read when an electric control measuring machine is abnormal, so that defects still exist.
Disclosure of utility model
The utility model aims to provide a measuring device for the diameter of a central rotating shaft, which solves the problems that the prior rotating shaft measuring device in the background technology is mostly manually held, the manually held mode is inconvenient, measured data is influenced due to shaking of hands, and the measured data cannot be read when an electric control measuring machine is abnormal, and the defects still exist.
In order to achieve the above purpose, the measuring device for the diameter of the central rotating shaft comprises a base and a control panel, wherein one side of the surface of the control panel is fixedly connected with the base, two sides of the top surface of the base are fixedly connected with fixed blocks, one side of the top surface of the base, which is positioned on the fixed blocks, is fixedly connected with a conveying table, the top surface of the conveying table is provided with a conveying block which can be held manually to enable measurement to be more accurate, one side of the top surface of the base, which is positioned on the two fixed blocks, is fixedly connected with a measuring box which can clamp the rotating shaft and generate measurement data, and one side of the surface of the measuring box is fixedly connected with a measuring ruler which can be used for visual inspection to detect the data.
Preferably, the conveying table is fixedly connected to one side of the top surface of the base, which is located on the fixed block, a conveying groove is formed in the conveying table, and one side of the inner wall of the conveying groove is rotationally connected with a screw rod.
Preferably, one side of the inner wall of the conveying groove is fixedly connected with a first motor, the output end of the first motor is fixedly connected with the other end of the screw rod, and the bottom surface of the conveying groove is provided with a limiting groove.
Preferably, the internal thread of transfer block is connected in one side of lead screw pole wall, shallow recess has been seted up to the top surface of transfer block, one side fixedly connected with dog of shallow recess top surface.
Preferably, the bottom surface fixedly connected with stopper of conveying piece to the bottom surface sliding connection of stopper is in the inner wall of spacing groove.
Preferably, two the equal fixed connection of measurement box is in the top surface of base to be located one side of two fixed blocks, two the work cavity has all been seted up to the inside of measurement box, two the equal sliding connection of top surface of work cavity has the sliding block, two the equal fixedly connected with pinion rack of top surface of sliding block, two the equal fixedly connected with second motor of one side of work cavity inner wall, two the equal fixedly connected with gear of output of second motor, and the output of two second motors all is the rotation with one side of work cavity inner wall and is connected.
Preferably, the two gears are respectively connected with tooth grooves of the two toothed plates in a meshed mode, and one ends of the two toothed plates penetrate through the inside of the measuring box and extend to the outside to be fixedly connected with the extrusion plate.
Preferably, two measuring tape all fixed connection is in one side of two measurement box surfaces, two the extension groove has all been seted up to one side of measurement box surface, two the equal fixedly connected with extension piece in one side of pinion rack surface, two the one end of extension piece runs through the inside in extension groove respectively to extend to outside, two the equal fixedly connected with of top surface of extension piece indicates the piece.
The utility model has the technical effects and advantages that the shallow grooves arranged on the top surface of the conveying block are utilized to convey the rotating shaft to be measured to the opposite surfaces of the two extrusion plates and the fixed block, the second motor is utilized to drive the gears to rotate, so that the toothed plates are moved to enable the extrusion plates to extrude the rotating shaft to be clung to the fixed block, the measuring data are finally formed on the control panel through analyzing the force formed by extrusion according to the electric energy released by the second motor, and the diameter of the indicating block driven by the toothed plates is formed on the surface of the measuring rule, finally, the measuring data are compared and checked, so that manual holding is avoided during measurement, the measuring service performance of the device is improved, and meanwhile, the measuring comparison data are more accurate through the movement of the indicating block.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic front sectional view of a transfer table according to the present utility model.
Fig. 3 is a schematic perspective view of a transport block according to the present utility model.
FIG. 4 is a schematic side sectional view of the measuring tank of the present utility model.
Fig. 5 is an enlarged view of the portion a of fig. 1 according to the present utility model.
1, A base, 2, a control panel, 3, a fixed block, 4, a conveying table, 401, a conveying groove, 402, a screw rod, 403, a first motor, 404, a limit groove, 5, a conveying block, 501, a shallow groove, 502, a stop block, 504, a limiting block, 6, a measuring box, 601, a working cavity, 602, a toothed plate, 603, a second motor, 604, a gear, 605, a sliding block, 606, a squeezing plate, 7, a measuring rule, 701, an extending groove, 702, an extending block, 703 and an indicating block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a measuring device for the diameter of a central rotating shaft, as shown in fig. 1-5, which comprises a base 1 and a control panel 2 with one side of the surface fixedly connected, wherein both sides of the top surface of the base 1 are fixedly connected with a fixed block 3, one side of the top surface of the base 1, which is positioned on the fixed block 3, is fixedly connected with a conveying table 4, the top surface of the conveying table 4 is provided with a conveying block 5 which can avoid manual holding so as to enable measurement to be more accurate, one side of the top surface of the base 1, which is positioned on one side of the two fixed blocks 3, is fixedly connected with a measuring box 6 which can clamp the rotating shaft and generate measuring data, one side of the surface of the measuring box 6 is fixedly connected with a measuring ruler 7 which can carry out visual inspection so as to detect the data.
As shown in fig. 1-3, the conveying table 4 is fixedly connected to one side of the fixed block 3 on the top surface of the base 1, a conveying groove 401 is formed in the conveying table 4, a screw rod 402 is rotatably connected to one side of the inner wall of the conveying groove 401, a first motor 403 is fixedly connected to one side of the inner wall of the conveying groove 401, an output end of the first motor 403 is fixedly connected to the other end of the screw rod 402, a limit groove 404 is formed in the bottom surface of the conveying groove 401, an internal thread of the conveying block 5 is connected to one side of the rod wall of the screw rod 402, a shallow groove 501 is formed in the top surface of the conveying block 5, the arrangement of the shallow groove 501 enables a rotating shaft to be located on the top surface of the conveying block 5, meanwhile, measurement can not be affected, a stop 502 is fixedly connected to one side of the top surface of the shallow groove 501, the stop block 502 can enable the rotating shaft not to fall off when moving, the bottom surface of the stop block 504 is slidably connected to the inner wall of the limit groove 404, and the stop block 504 is arranged to enable movement of the conveying block 5 to be more stable.
As shown in fig. 1 and fig. 4, two measuring boxes 6 are all fixedly connected to the top surface of the base 1 and are located at one sides of two fixed blocks 3, working cavities 601 are all formed in the two measuring boxes 6, sliding blocks 605 are all slidingly connected to the top surfaces of the two working cavities 601, toothed plates 602 are all fixedly connected to the top surfaces of the two sliding blocks 605, second motors 603 are all fixedly connected to one sides of the inner walls of the two working cavities 601, gears 604 are all fixedly connected to the output ends of the two second motors 603, transmission of the gears 604 can enable the toothed plates 602 to move, so that an indication block 703 fixedly connected to one side of the surface of the toothed plates 602 moves, check data are finally formed, the output ends of the two second motors 603 are all rotationally connected to one side of the inner walls of the working cavities 601, the two gears 604 are respectively connected with toothed grooves of the two toothed plates 602 in a meshed mode, one ends of the two toothed plates 602 penetrate through the inner sides of the measuring boxes 6 and extend to the outer fixedly connected with extrusion plates 606, and the design of the two extrusion plates 606 can measure data at two ends of a rotating shaft simultaneously, and data comparison is performed.
As shown in fig. 5, two measuring tapes 7 are fixedly connected to one sides of the surfaces of two measuring boxes 6, extension grooves 701 are formed in one sides of the surfaces of two measuring boxes 6, extension blocks 702 are fixedly connected to one sides of the surfaces of two toothed plates 602, one ends of the two extension blocks 702 penetrate through the inside of the extension grooves 701 respectively and extend to the outside, and indication blocks 703 are fixedly connected to the top surfaces of the two extension blocks 702.
When the utility model is used, firstly, a rotating shaft with the diameter to be measured is placed on a shallow groove 501 formed on the top surface of a conveying block 5, then a screw rod 402 is driven by a first motor 403 to rotate, and when the screw rod 402 rotates, the conveying block 5 in threaded connection generates a conveying effect in the conveying table 4, so that the rotation to be measured is positioned on the opposite surface of two measuring boxes 6 and a fixed block 3;
Then two second motors 603 are opened, the toothed plate 602 is driven by the second motors 603 to generate displacement by the gears 604, when the toothed plate 602 is displaced, the extruding plate 606 arranged at one end is used, the fixed block 3 is tightly attached to the rotating shaft, the electric energy output by the second motors 603 is tightly clamped on the control panel 2 to display measurement data, however, when the toothed plate 602 moves, the extending block 702 fixedly connected with one side of the surface of the toothed plate 602 can be utilized, finally, diameter data is formed on the measuring tape 7 by the indicating block 703 fixedly connected with the top surface of the extending block 702, and finally, accurate measurement data are obtained by comparison.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422499366.XU CN223332297U (en) | 2024-10-16 | 2024-10-16 | Measuring device for diameter of central rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422499366.XU CN223332297U (en) | 2024-10-16 | 2024-10-16 | Measuring device for diameter of central rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223332297U true CN223332297U (en) | 2025-09-12 |
Family
ID=96977117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422499366.XU Active CN223332297U (en) | 2024-10-16 | 2024-10-16 | Measuring device for diameter of central rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223332297U (en) |
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2024
- 2024-10-16 CN CN202422499366.XU patent/CN223332297U/en active Active
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