CN221099688U - Stepped cylinder calibration device for 360-degree contour detection - Google Patents
Stepped cylinder calibration device for 360-degree contour detection Download PDFInfo
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- CN221099688U CN221099688U CN202323251432.3U CN202323251432U CN221099688U CN 221099688 U CN221099688 U CN 221099688U CN 202323251432 U CN202323251432 U CN 202323251432U CN 221099688 U CN221099688 U CN 221099688U
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of roundness measuring instruments and discloses a stepped cylinder calibration device for 360-degree contour detection, which comprises a base, wherein a sphere with a cavity is arranged at the upper part of the base, a straight pipe capable of rotating around an axis is connected at the lower part of the sphere, at least two limiting cylinders are annularly arranged on the horizontal plane of the sphere, one ends of the limiting cylinders, which are far away from the sphere, are movably connected with a straight-bar shaped, one ends of the straight-bars, which are far away from the limiting cylinders, are connected with the concave surface of a sector plate, the limiting cylinders, the sphere and the cavity in the straight pipe are communicated, a measuring assembly for measuring roundness is arranged at the upper part of the base in the direction vertical to the sphere, a driving assembly for driving the straight pipe to rotate and the measuring assembly to operate is arranged in the base, a pumping part for pressurizing the straight pipe is also arranged in the straight pipe, and the air pressure in the sphere can push out the straight-bar due to the internal connection of the straight pipe, so that the sector plate supports and fixes the cylinder to be measured, and the effects of firm fixing mode and simple operation are realized.
Description
Technical Field
The utility model relates to the technical field of roundness measuring instruments, in particular to a stepped cylinder calibration device for 360-degree contour detection.
Background
Roundness measuring equipment is a precision instrument for measuring the non-roundness of a part revolution surface (shaft, hole or sphere). There are generally two types: a small table type, wherein a workpiece is arranged on a rotary workbench, and a measuring head is arranged on a fixed upright post; the large-scale floor-type workpiece is arranged on a fixed workbench, and the measuring head is arranged on a rotary main shaft. During measurement, the measuring head is in contact with the surface of a workpiece, and the rotating part (a workbench or a main shaft) of the instrument rotates for one circle.
The roundness measuring instrument of the present day presses and fixes the periphery of the cylinder by three pushing blocks when fixing the piece to be measured, which may cause error in measurement due to unbalanced forces in three directions, is complex in operation, and has high requirements on the professional level of operators, which causes economic cost of side surfaces, so that a device capable of firmly fixing the piece to be measured and simple in operation is needed.
Disclosure of utility model
The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides the stepped cylinder calibration device for 360-profile detection, which has the advantages of firm fixing mode and simple operation, and solves the problems that the fixing mode possibly causes measurement errors and is complex in operation.
(II) technical scheme: in order to achieve the purposes of firm fixing mode and simple operation, the utility model provides the following technical scheme: the utility model provides a ladder cylinder calibration device for 360 profile detection, includes the base, base upper portion sets up a spheroid that has the cavity, a rotatable straight tube of axis is connected to spheroid lower part, and spheroidal horizontal plane ring is equipped with two limit cylinder, limit cylinder keeps away from the type straight-bar that spheroid one end swing joint had, the one end that limit cylinder was kept away from to the type straight-bar be connected with the concave surface of a sector plate, the cavity intercommunication in limit cylinder, spheroid and the straight tube, the perpendicular spheroid direction in base upper portion is provided with the measuring subassembly of measuring roundness, be provided with the drive assembly that drives the straight tube rotation and measuring subassembly operation in the base, still be provided with the pumping spare to the pressurization in the straight tube.
Preferably, the measuring assembly is specifically a measuring head body which is formed by designing a first track groove on the upper portion of the base, wherein a supporting rod is connected in a sliding mode in the first track groove, a second track groove is formed in the supporting rod, and the measuring head body for measuring roundness is connected in the second track groove in a sliding mode.
Preferably, one end of the supporting rod, which is close to the first track groove, and one end of the measuring head body, which is close to the second track groove, are both provided with sliding blocks matched with the groove body to slide.
Preferably, the measuring assembly is connected to a computer system and displays real-time measured data.
Preferably, a sensor for detecting the air pressure in the pipe is arranged in the straight pipe, and the sensor is in communication connection with a computer system.
(III) beneficial effects: compared with the prior art, the utility model provides the stepped cylinder calibration device for 360-degree contour detection, which has the following beneficial effects:
1. This a ladder cylinder calibration device for 360 profile detection, through the spheroid that sets up the cavity in the base top, the spheroid is equipped with spacing section of thick bamboo again, spacing section of thick bamboo one end swing joint has the sector plate, the function of contracting just can be realized to the sector plate, there is the straight tube that is provided with to be connected with the pumping piece in spheroid one side, pumping piece pump gas in to the straight tube, because straight tube and spheroid internal connection, the atmospheric pressure in the spheroid can be with the type straight-bar release, thereby the sector plate props up and fixes the cylinder that awaits measuring, the pumping process is controlled by computer system, thereby realize firm, the easy operation's of fixed mode effect.
Drawings
FIG. 1 is a schematic view of a structure for fixing a part to be tested according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a junction for fixing a part to be tested according to the present utility model;
FIG. 3 is a schematic view of the main body of the device of the present utility model;
fig. 4 is a schematic structural view of the device for fixing a workpiece according to the present utility model.
In the figure: 1-sphere, 2-limit cylinder, 3-straight rod, 4-sector plate, 5-straight tube, 6-base, 7-measurement assembly, 71-first track groove, 72-bracing piece, 73-second track groove, 74-gauge head body.
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.
Referring to fig. 1-2, a straight tube 5 capable of rotating around an axis is connected to the lower portion of a ball 1, at least two limiting cylinders 2 are annularly arranged on the horizontal plane of the ball 1, one end, away from the ball 1, of each limiting cylinder 2 is movably connected with a linear rod 3, one end, away from the limiting cylinders 2, of each linear rod 3 is connected with the concave surface of a sector plate 4, the limiting cylinders 2, the ball 1 and a cavity in the straight tube 5 are communicated, one end, away from the ball 1, of each straight tube 5 is connected with a driving component for driving the straight tube 5 to rotate, a pumping part for pressurizing the straight tube 5 is further connected, a sensor for detecting the air pressure in the tube is arranged in the straight tube 5, the sensor is in communication connection with a computer system, so that operation of the pumping part is controlled, after a sector plate 4 is sleeved on the part to be detected, the pumping part pumps air into the straight tube 5, so that the air pressure in the ball 1 is increased, the sector plate 4 is supported and fixed on the part to be detected, at the moment, the straight tube 5 can be driven to rotate the part to be detected, and the measuring component 7 is connected with the computer system and real-time measured data are displayed.
Referring to fig. 3, a measuring component 7 for measuring roundness is disposed on an upper portion of a base 6 perpendicular to a direction of a ball 1, the measuring component 7 is specifically a first rail groove 71 disposed on an upper portion of the base 6, a supporting rod 72 is slidably connected to the first rail groove 71, a second rail groove 73 is disposed on the supporting rod 72, a measuring head body 74 for measuring roundness is slidably connected to the second rail groove 73, sliders for sliding with the groove body are disposed at one end of the supporting rod 72 near the first rail groove 71 and one end of the measuring head body 74 near the second rail groove 73, and the measuring head body 74 can slide along with the first rail groove 71 near and far from a workpiece to be measured, and can also be adjusted along with the second rail groove 73 in an up-down position so as to measure roundness at different positions.
Referring to fig. 4, a schematic diagram of a fixed part to be measured is sleeved at the position of the fan-shaped plate 4, the measuring assembly can be moved to a proper position after the fixed part to be measured is fixed, and then the driving assembly is started to drive the straight tube 5 to rotate so as to measure the roundness of the object.
The working principle is that firstly, a cylinder to be measured is sleeved on a sector plate 4, then a pumping part is started to pump air into a straight pipe 5, and because the straight pipe 5 and the ball 1 are of a communicating structure, the ball 1 is also in a high-pressure environment after pumping air, the straight rod 3 is pushed by high pressure to drive the sector plate 4 to prop up outwards, meanwhile, the straight rod 3 of the structure is clamped at one end of a limiting cylinder 2, the position of a measuring assembly 7 is adjusted after the fixing, a measuring head body 74 is close to the part to be measured, finally, a driving assembly is started to drive the straight pipe 5 to drive the ball 1 to rotate, and the measuring assembly 7 can transmit measured data to a computer system, so that a worker can obtain the measured data.
To sum up, this a ladder cylinder calibration device for 360 profile detection, through setting up the spheroid 1 of cavity in base 6 top, spheroid 1 is equipped with spacing section of thick bamboo 2 again, spacing section of thick bamboo 2 one end swing joint has sector plate 4, sector plate 4 alright realize the function of contracting, be provided with the straight tube 5 of being connected with the pumping spare in spheroid 1 one side, pumping spare pumps gas to the straight tube, because the intercommunication in straight tube 5 and the spheroid 1, the atmospheric pressure in spheroid 1 can push out the straight-bar that awaits measuring, thereby sector plate 4 props up to fix the cylinder that awaits measuring, pumping gas process is controlled by computer system, thereby realize firm, the easy operation's of fixed mode effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a ladder cylinder calibration device for 360 profile detection, includes base (6), its characterized in that: the utility model discloses a measuring device, including base (6), spheroid (1) lower part connection can be around axis pivoted straight tube (5), and the horizontal plane ring of spheroid (1) is equipped with spacing section of thick bamboo (2) not less than two, spacing section of thick bamboo (2) keep away from spheroid (1) one end swing joint type straight-bar (3), type straight-bar (3) keep away from the one end of spacing section of thick bamboo (2) and be connected with the concave surface of a sector plate (4), cavity intercommunication in spacing section of thick bamboo (2), spheroid (1) and straight tube (5), base (6) upper portion perpendicular spheroid (1) direction is provided with measurement subassembly (7) of measuring roundness, be provided with the drive assembly that drives straight tube (5) rotation and measurement subassembly (7) operation in base (6) still is provided with the pumping spare to the straight tube (5) internal pressurization.
2. A stepped cylinder calibration apparatus for 360 profile inspection according to claim 1, wherein: the measuring assembly (7) is characterized in that a first track groove (71) is formed in the upper portion of the base (6), a supporting rod (72) is connected in a sliding mode in the first track groove (71), a second track groove (73) is formed in the supporting rod (72), and a measuring head body (74) for measuring roundness is connected in the second track groove (73) in a sliding mode.
3. A stepped cylinder calibration apparatus for 360 profile inspection according to claim 2, wherein: one end of the supporting rod (72) close to the first track groove (71) and one end of the measuring head body (74) close to the second track groove (73) are both provided with sliding blocks matched with the groove body to slide.
4. A stepped cylinder calibration apparatus for 360 profile inspection according to claim 1, wherein: the measuring assembly (7) is connected with the computer system and displays real-time measured data.
5. A stepped cylinder calibration apparatus for 360 profile inspection according to claim 1, wherein: the straight pipe (5) is internally provided with a sensor for detecting the air pressure in the pipe, and the sensor is in communication connection with a computer system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323251432.3U CN221099688U (en) | 2023-11-30 | 2023-11-30 | Stepped cylinder calibration device for 360-degree contour detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323251432.3U CN221099688U (en) | 2023-11-30 | 2023-11-30 | Stepped cylinder calibration device for 360-degree contour detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099688U true CN221099688U (en) | 2024-06-07 |
Family
ID=91311053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323251432.3U Active CN221099688U (en) | 2023-11-30 | 2023-11-30 | Stepped cylinder calibration device for 360-degree contour detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099688U (en) |
-
2023
- 2023-11-30 CN CN202323251432.3U patent/CN221099688U/en active Active
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