CN211552792U - Piston rod bending measuring device - Google Patents
Piston rod bending measuring device Download PDFInfo
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- CN211552792U CN211552792U CN201921218023.4U CN201921218023U CN211552792U CN 211552792 U CN211552792 U CN 211552792U CN 201921218023 U CN201921218023 U CN 201921218023U CN 211552792 U CN211552792 U CN 211552792U
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- piston rod
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Abstract
The utility model discloses a crooked measuring device of piston rod. The utility model obtains the corresponding pressure of different piston rod main body sections by adopting the numerical value change of the pressure sensor, and then the bending degree of the piston rod main body is obtained through the change numerical value of the pressure, and the piston rod main body is rotated by 90 degrees to obtain another bending degree change, so that the change of the whole bending degree is obtained, specifically, the second sliding block is moved and matched with the positioning numerical value of the positioning rod to realize the movement of a fixed distance, the magnifier is convenient for reading the positioning rod, so that the rod sections of different piston rod main bodies respectively correspond to the tops of the pressing rods, in the process, the limit clamping seat limits the pressure rod and cannot move along with the movement of the piston rod main body, and because the pressure of the piston rod main bodies in different bending states to the pressure rod is different, the numerical values of the pressure sensors are different, and the bending degree of the pressure rod in the direction state can be calculated according to the change of the numerical values.
Description
Technical Field
The utility model relates to a piston rod measuring correlation field specifically is a piston rod bending measurement device.
Background
The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a movement component with frequent movement and high technical requirements. Taking a hydraulic oil cylinder as an example, the hydraulic oil cylinder comprises: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover. The quality of the processing quality directly influences the service life and the reliability of the whole product.
The curvature of the piston rod needs to be detected when the piston rod is used, the existing curvature detection is to rotate a bearing mounted on a shaft, and the swing degree is measured by using a dial indicator at the shaft end and the shaft.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crooked measuring device of piston rod to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a piston rod bending measuring device comprises a measuring base, a fixing frame is installed at the top of the measuring base, a threaded seat is arranged between the tops of the fixing frame, an adjusting screw penetrates through the interior of the threaded seat, a limiting clamping plate is fixedly connected to the top of the adjusting screw, a sensor installing seat is arranged at the top of the limiting clamping plate, a pressure sensor is installed at the top of the sensor installing seat, a positioning clamping seat is also fixedly connected to the top of the pressure sensor, a pressure rod is arranged at the top of the positioning clamping seat, fixed side plates are fixedly connected to two sides of the top of the measuring base, a sliding seat is fixedly connected between the inner walls of the two fixed side plates, a sliding rod frame is installed at the top of the sliding seat, a first sliding block and a second sliding block are arranged on the sliding rod frame, piston rod installing blocks are fixedly connected to the tops of the first sliding block and the second sliding block, one side fixedly connected with locating lever of second slider bottom, the outside of locating lever is equipped with the magnifying glass.
Preferably, the top of the adjusting screw rod penetrates through the threaded seat to the top of the threaded seat, and the adjusting screw rod is in threaded connection with the threaded seat.
Preferably, the bottom of the sensor mounting seat is provided with a limiting clamping groove, the limiting clamping plate is clamped into the limiting clamping groove, the top of the positioning clamping seat is provided with a positioning clamping groove, and the bottom of the pressing rod is clamped into the positioning clamping groove.
Preferably, the side of the sliding seat is provided with a scale, and the bottom of the positioning rod is positioned to one side of the scale.
Preferably, the first sliding block and the second sliding block are connected with the sliding rod frame in a sliding mode, handles are installed on the side faces of the first sliding block and the side faces of the second sliding block, and the two ends of the piston rod main body penetrate through the two piston rod installation blocks to the outside of the piston rod installation blocks.
Preferably, the top of slide still fixedly connected with spacing cassette, the depression bar runs through slide and spacing cassette to the top of spacing cassette, and its inside of running through the department is equipped with the spring section, the bottom of the top contact piston rod main part of depression bar, and the magnifying glass is fixed in the bottom of second slider through the connecting piece.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the numerical value change of the pressure sensor to obtain the pressure corresponding to different main body sections of the piston rod, further obtain the curvature of the main body of the piston rod through the numerical value change of the pressure, and rotate the main body of the piston rod by 90 degrees to obtain another curvature change, thus obtaining the change of the whole curvature, concretely, the movement of the fixed distance is realized by moving the second slider and matching the positioning numerical value of the positioning rod, and the magnifier is convenient for the reading of the positioning rod, thus, the rod sections of different main bodies of the piston rod respectively correspond to the top of the pressure rod, in the process, the limiting clamping seat limits the pressure rod and can not move along with the movement of the main body of the piston rod, and the numerical value of the pressure sensor is different because the pressure of the main bodies of different curvature states to the pressure rod is different, the curvature of the state of the pressure rod in the direction can, the piston rod main part is rotated to 90 degrees again, the bending degree of the piston rod main part at the side is obtained by the same method, so that the bending degree of the piston rod main part can be calculated, the threaded connection between the adjusting screw rod and the threaded seat is convenient to adjust the height of the limiting clamping plate, the height of the sensor mounting seat is adjusted, the initial pressure value of the pressure sensor is convenient to adjust, the device utilizes the first sliding block and the second sliding block to move on the sliding rod frame, the whole device is enabled to move more stably, and the result of the value is not influenced due to the fact that the rough movement does not occur.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is an enlarged schematic view of a in fig. 1.
In the figure: 1. a measuring base; 2. fixing the side plate; 3. a slide base; 4. a fixed mount; 5. a threaded seat; 6. adjusting the screw rod; 7. a limiting clamping plate; 8. a sensor mount; 9. a pressure sensor; 10. positioning the card holder; 11. a pressure lever; 12. calibration; 13. a limiting clamping seat; 14. a slide bar frame; 15. a first slider; 16. a second slider; 17. a piston rod mounting block; 18. a piston rod body; 19. a limiting flange; 20. positioning a rod; 21. a magnifying glass.
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 should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a piston rod bending measuring device comprises a measuring base 1, wherein a fixed frame 4 is installed at the top of the measuring base 1, a threaded seat 5 is arranged between the tops of the fixed frames 4, an adjusting screw 6 penetrates through the interior of the threaded seat 5, a limiting clamping plate 7 is fixedly connected to the top of the adjusting screw 6, a sensor installation seat 8 is arranged at the top of the limiting clamping plate 7, a pressure sensor 9 is installed at the top of the sensor installation seat 8, the top of the pressure sensor 9 is also fixedly connected with a positioning clamping seat 10, a pressure rod 11 is arranged at the top of the positioning clamping seat 10, fixed side plates 2 are fixedly connected to two sides of the top of the measuring base 1, a sliding seat 3 is fixedly connected between the inner walls of the two fixed side plates 2, a sliding rod frame 14 is installed at the top of the sliding seat 3, a first sliding block 15 and a second sliding block 16 are arranged on the sliding rod frame 14, and piston rod, a piston rod main body 18 is clamped between the two piston rod mounting blocks 17, both ends of the piston rod main body 18 are respectively provided with a limiting flange 19, one side of the bottom of the second sliding block 16 is fixedly connected with a positioning rod 20, and the outer side of the positioning rod 20 is provided with a magnifying lens 21.
Furthermore, the top of the adjusting screw 6 penetrates through the threaded seat 5 to the top thereof, and the adjusting screw 6 is in threaded connection with the threaded seat 5.
Furthermore, a limiting clamping groove is formed in the bottom of the sensor mounting seat 8, the limiting clamping plate 7 is clamped into the limiting clamping groove, a positioning clamping groove is formed in the top of the positioning clamping seat 10, and the bottom of the pressing rod 11 is clamped into the positioning clamping groove.
Further, the side surface of the slide base 3 is provided with a scale 12, and the bottom of the positioning rod 20 is positioned to one side of the scale 12.
Further, the first sliding block 15 and the second sliding block 16 are connected with the sliding rod frame 14 in a sliding mode, handles are mounted on the side faces of the first sliding block 15 and the side faces of the second sliding block 16, and two ends of the piston rod main body 18 penetrate through the two piston rod mounting blocks 17 to the outside of the piston rod mounting blocks 17.
Further, the top of slide 3 is fixed with spacing cassette 13 still, and depression bar 11 runs through slide 3 and spacing cassette 13 to the top of spacing cassette 13, and its inside of running through the department is equipped with the spring section, and the top contact piston rod main part 18 of depression bar 11's bottom, magnifying glass 21 are fixed in the bottom of second slider 16 through the connecting piece.
The working principle is as follows: when the bending degree detecting device is used, a piston rod main body 18 to be subjected to bending degree detection is respectively inserted into two piston rod mounting blocks 17 and is fixed by using a limiting flange 19, one side, close to a first sliding block 15, of the piston rod main body 18 is adjusted to the top of a pressure rod 11, the scale of a positioning rod 20 at the moment is recorded, the sliding distance of a second sliding block 16 at each time is designed, the height of a limiting clamping plate 7 is adjusted by adjusting a screw rod 6 to adjust the height of a sensor mounting seat 8, a certain initial pressure value of the pressure sensor 9 is adjusted and recorded, the second sliding block 16 is moved to the fixed distance close to the first sliding block 15 at each time, the value of the corresponding movement distance from the pressure sensor 9 is recorded after each movement until the second sliding block 16 is close to the pressure rod 11, finally, the bending degree of the piston rod main body 18 is calculated according to the pressure value change condition of the pressure sensor 9, and different bending degrees are different from the pressure value of, therefore, the bending change of each piston rod main body 18 section can be obtained, the piston rod main body 18 is rotated to 90 degrees, the bending change of each piston rod main body 18 section is measured again, and the integral bending degree of the piston rod main body 18 is obtained through analysis.
The utility model adopts the numerical value change of the pressure sensor 9 to obtain the pressure corresponding to different sections of the piston rod main body 18, and further obtain the curvature of the piston rod main body 18 through the numerical value change of the pressure, and rotate the piston rod main body 18 by 90 degrees to obtain another curvature change, thus obtaining the change of the whole curvature, specifically, the movement of the fixed distance is realized by moving the second slider 16 and matching with the positioning numerical value of the positioning rod 20, and the magnifier 21 is convenient for reading the positioning rod 20, thus, the rod sections of different piston rod main bodies 18 respectively correspond to the top of the pressure lever 11, in the process, the limiting clamping seat 13 limits the pressure lever 11, and can not move along with the movement of the piston rod main body 18, and because the pressure of the piston rod main bodies 18 in different curvature states to the pressure lever 11 is different, the numerical value of the pressure sensor 9 is also different, the curvature of the direction state of the pressure lever 11 can be calculated according to the change of, the piston rod main body 18 is rotated to 90 degrees, the bending degree of the piston rod main body 18 at the side is obtained by the same method, so that the bending degree of the piston rod main body 18 can be calculated, the threaded connection between the screw rod 6 and the threaded seat 5 is adjusted, the height of the limiting clamping plate 7 is convenient to adjust, the height of the sensor mounting seat 8 is adjusted, and the initial pressure value of the pressure sensor 9 is convenient to adjust.
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 (6)
1. The utility model provides a crooked measuring device of piston rod which characterized in that: comprises a measuring base (1), a fixed frame (4) is installed at the top of the measuring base (1), a thread seat (5) is arranged between the tops of the fixed frames (4), an adjusting screw (6) penetrates through the inside of the thread seat (5), a limiting clamping plate (7) is fixedly connected to the top of the adjusting screw (6), a sensor installation seat (8) is arranged at the top of the limiting clamping plate (7), a pressure sensor (9) is installed at the top of the sensor installation seat (8), a positioning clamping seat (10) is also fixedly connected to the top of the pressure sensor (9), a pressure rod (11) is arranged at the top of the positioning clamping seat (10), fixed side plates (2) are fixedly connected to two sides of the top of the measuring base (1), a sliding seat (3) is fixedly connected between the inner walls of the two fixed side plates (2), a sliding rod frame (14) is installed at the top of the sliding seat (3), a first sliding block (15) and, the top of first slider (15) and second slider (16) is equal fixedly connected with piston rod installation piece (17), has blocked piston rod main part (18) between two piston rod installation pieces (17), and the both ends of piston rod main part (18) all are equipped with flange (19), one side fixedly connected with locating lever (20) of second slider (16) bottom, and the outside of locating lever (20) is equipped with magnifying glass (21).
2. A piston rod deflection measuring device as set forth in claim 1, wherein: the top of the adjusting screw rod (6) penetrates through the threaded seat (5) to the top of the threaded seat, and the adjusting screw rod (6) is in threaded connection with the threaded seat (5).
3. A piston rod deflection measuring device as set forth in claim 1, wherein: the bottom of the sensor mounting seat (8) is provided with a limiting clamping groove, the limiting clamping plate (7) is clamped into the limiting clamping groove, the top of the positioning clamping seat (10) is provided with a positioning clamping groove, and the bottom of the pressing rod (11) is clamped into the positioning clamping groove.
4. A piston rod deflection measuring device as set forth in claim 1, wherein: the side surface of the sliding seat (3) is provided with a scale (12), and the bottom of the positioning rod (20) is positioned to one side of the scale (12).
5. A piston rod deflection measuring device as set forth in claim 1, wherein: the first sliding block (15) and the second sliding block (16) are in sliding connection with the sliding rod frame (14), handles are mounted on the side faces of the first sliding block (15) and the second sliding block (16), and two ends of the piston rod main body (18) penetrate through the two piston rod mounting blocks (17) to the outside of the piston rod mounting blocks (17).
6. A piston rod deflection measuring device as set forth in claim 1, wherein: the top of slide (3) is spacing cassette (13) of fixedly connected with still, and depression bar (11) run through slide (3) and spacing cassette (13) to the top of spacing cassette (13), and its inside of running through the department is equipped with the spring section, the bottom of the top contact piston rod main part (18) of depression bar (11), and magnifying glass (21) are fixed in the bottom of second slider (16) through the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218023.4U CN211552792U (en) | 2019-07-30 | 2019-07-30 | Piston rod bending measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218023.4U CN211552792U (en) | 2019-07-30 | 2019-07-30 | Piston rod bending measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN211552792U true CN211552792U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921218023.4U Active CN211552792U (en) | 2019-07-30 | 2019-07-30 | Piston rod bending measuring device |
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| CN (1) | CN211552792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116380689A (en) * | 2023-05-26 | 2023-07-04 | 沈阳宝合机械制造有限公司 | Ice skate strength detection device |
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2019
- 2019-07-30 CN CN201921218023.4U patent/CN211552792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116380689A (en) * | 2023-05-26 | 2023-07-04 | 沈阳宝合机械制造有限公司 | Ice skate strength detection device |
| CN116380689B (en) * | 2023-05-26 | 2023-09-15 | 沈阳体育学院 | Ice skate strength detection device |
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