CN217032316U - Cylinder sleeve inner hole roundness measuring device of hydraulic cylinder - Google Patents
Cylinder sleeve inner hole roundness measuring device of hydraulic cylinder Download PDFInfo
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- CN217032316U CN217032316U CN202220004936.1U CN202220004936U CN217032316U CN 217032316 U CN217032316 U CN 217032316U CN 202220004936 U CN202220004936 U CN 202220004936U CN 217032316 U CN217032316 U CN 217032316U
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Abstract
The utility model discloses a roundness measuring device for an inner hole of a cylinder sleeve of a hydraulic cylinder, and relates to the technical field of mechanical part detection. This hydraulic cylinder's cylinder liner hole circularity measuring device, including measuring table, actuating mechanism, fixed establishment and measuring mechanism, the top of measuring table is rotated and is installed hollow rotary drum, and the top fixed mounting of hollow rotary drum has the rolling disc, and the inside of rolling disc has been seted up and has been placed the mouth. This hydraulic cylinder's cylinder liner hole circularity measuring device, the convenient cylinder liner hole circularity measurement to hydraulic cylinder handles, device simple structure makes things convenient for the survey crew to operate and use, and measuring time is short simultaneously, and then promotes measuring efficiency, and the practicality is high, conveniently fixes hydraulic cylinder's cylinder liner, and the inside atress of hydraulic cylinder's cylinder liner when fixed is even, can not appear squinting and slope to effectual measuring error that reduces guarantees measurement accuracy, facilitate promotion and use.
Description
Technical Field
The utility model relates to the technical field of mechanical part detection, in particular to a roundness measuring device for an inner hole of a cylinder sleeve of a hydraulic cylinder.
Background
In the processing production process of the hydraulic oil cylinder, the roundness of the inner hole of the cylinder sleeve of the hydraulic oil cylinder needs to be detected, the traditional device for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic oil cylinder is inconvenient to fix the cylinder sleeve in use, the structure is complex, the operation of measuring personnel is inconvenient, and the obtained measuring result has large error and is inconvenient to popularize and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art, and provides a device for measuring the roundness of an inner hole of a cylinder sleeve of a hydraulic cylinder, which can solve the problems that the cylinder sleeve is inconvenient to fix, the structure is complex, the operation of a measuring person is inconvenient, and the obtained measuring result has a large error.
In order to achieve the purpose, the utility model provides the following technical scheme: a roundness measuring device for an inner hole of a cylinder sleeve of a hydraulic cylinder comprises a measuring table, a driving mechanism, a fixing mechanism and a measuring mechanism, wherein a hollow rotary drum is rotatably arranged at the top of the measuring table, a rotary disc is fixedly arranged at the top end of the hollow rotary drum, and a placing opening is formed in the rotary disc;
the driving mechanism is arranged on the measuring table, and the fixing mechanism is connected with the hollow rotary drum;
the fixing mechanism is arranged on the measuring table;
the measuring mechanism is arranged on the rotating disc, and the driving mechanism can drive the measuring mechanism to rotate relative to the measuring table.
Preferably, the driving mechanism comprises a motor, a rotating shaft, a first gear and a second gear, the motor is fixedly installed at the bottom of the measuring table, the rotating shaft is rotatably installed at the top of the measuring table, an output shaft of the motor extends to the upper side of the measuring table through a coupler and is fixedly connected with the rotating shaft, the first gear is sleeved on the outer wall of the rotating shaft, the second gear is sleeved on the outer wall of the hollow rotary drum, and the second gear is meshed with the first gear.
Preferably, the fixing mechanism comprises an air cylinder, a hydraulic rod, a piston, an air delivery pipe, a hollow fixing rod and an air bag, the air cylinder is fixedly arranged at the bottom of the measuring table, the hydraulic rod is fixedly arranged at the bottom of the measuring table, an opening is formed in the outer wall of one side of the air cylinder, the free end of the hydraulic rod penetrates through the opening in the air cylinder to extend into the air cylinder and is fixedly provided with the piston, one end of the air delivery pipe is fixedly arranged on the outer wall of one side of the air cylinder and is communicated with the inside of the air cylinder, the hollow fixing rod is fixedly arranged at the top of the measuring table and is positioned in the hollow rotary drum, one end of the hollow fixing rod extends to the lower part of the measuring table and is fixedly connected and communicated with the other end of the air delivery pipe, the air bag is sleeved on the outer wall of the hollow fixing rod, two groups of openings are formed in the hollow fixing rod, the air bag is communicated with the inside of the hollow fixing rod through the opening in the hollow fixing rod, so as to conveniently fix the cylinder sleeve of the hydraulic cylinder, when the hydraulic oil cylinder is fixed, the cylinder sleeve of the hydraulic oil cylinder is uniformly stressed, and cannot deviate or incline, so that the measurement error is effectively reduced, the measurement precision is ensured, and the hydraulic oil cylinder is convenient to popularize and use.
Preferably, measuring mechanism includes the pole setting, the slider, the slide bar, the fixed block, the needle is measured to spring and test needle, pole setting fixed mounting is in the top of rolling disc, slider slidable mounting is in the outer wall of pole setting, slide bar slidable mounting is on the slider, the one end fixed mounting of slide bar has the fixed block, the outer wall cover of slide bar is equipped with the spring, the one end of spring and one side outer wall fixed connection of slider, the other end of spring and the opposite side outer wall fixed connection of fixed block, the needle is measured to the other end fixed mounting of slide bar has the test needle, conveniently handle hydraulic cylinder's cylinder liner hole circularity measurement, device simple structure, make things convenient for the survey crew to operate and use, measuring time is short simultaneously, and then promote measuring efficiency, and high practicability.
Preferably, the slide bar is located the front side of pole setting, and the slide bar does not contact with the pole setting in the motion process, and the outer wall of slide bar is provided with the scale mark, prevents the slide bar and the pole setting collision to make things convenient for measuring personnel to record the measurement volume.
Preferably, the top fixed mounting of pole setting has the stopper, prevents that the slider from droing.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this hydraulic cylinder's cylinder liner hole roundness measuring device uses through the cooperation that measuring needle was measured to measuring table, hollow rotary drum, rolling disc, motor, axis of rotation, first gear, second gear, pole setting, slider, slide bar, fixed block, spring and test needle, and the convenience is handled hydraulic cylinder's cylinder liner hole roundness measurement, and device simple structure makes things convenient for the survey crew to operate and use, and measuring time is short simultaneously, and then promotes measuring efficiency, and the practicality is high.
(2) This hydraulic cylinder's cylinder liner hole circularity measuring device uses through the cooperation of inflator, hydraulic stem, piston, gas-supply pipe, hollow dead lever and gasbag, and the cylinder liner of convenient hydraulic cylinder is fixed, and hydraulic cylinder's the inside atress of cylinder liner is even when fixed, can not appear squinting and slope to effectual reduction measuring error guarantees measurement accuracy, facilitate promotion and use.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic top view of the hollow fastening rod of the present invention;
FIG. 4 is an enlarged view of the portion A of the present invention.
Reference numerals: the device comprises a measuring table 1, a hollow rotary drum 2, a rotary disc 3, a driving mechanism 4, a motor 401, a rotary shaft 402, a first gear 403, a second gear 404, a fixing mechanism 5, an air cylinder 501, a hydraulic rod 502, a piston 503, an air pipe 504, a hollow fixing rod 505, an air bag 506, a measuring mechanism 6, an upright rod 601, a slide block 602, a slide rod 603, a fixing block 604, a spring 605, a test needle measuring needle 606 and a limiting block 7.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, preferred embodiments of which are illustrated in the accompanying drawings, wherein the drawings are provided for the purpose of visually supplementing the description in the specification and so forth, and which are not intended to limit the scope of the utility model.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the essential numbers, and above, below, within, etc. are understood as including the essential numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cylinder liner hole circularity measuring device of hydraulic cylinder, including measuring table 1, actuating mechanism 4, fixed establishment 5 and measuring mechanism 6, the top of measuring table 1 is rotated and is installed hollow rotary drum 2, the top fixed mounting of hollow rotary drum 2 has rolling disc 3, the inside of rolling disc 3 has been seted up and has been placed the mouth, actuating mechanism 4 sets up on measuring table 1, fixed establishment 5 is connected with hollow rotary drum 2, fixed establishment 5 sets up on measuring table 1, measuring mechanism 6 sets up on rolling disc 3, actuating mechanism 4 can drive measuring mechanism 6 and rotate for measuring table 1.
Example two:
referring to fig. 1-4, in the first embodiment, the driving mechanism 4 includes a motor 401, a rotating shaft 402, a first gear 403 and a second gear 404, the motor 401 is fixedly mounted at the bottom of the measuring table 1, the rotating shaft 402 is rotatably mounted at the top of the measuring table 1, an output shaft of the motor 401 extends to the upper side of the measuring table 1 through a coupling and is fixedly connected to the rotating shaft 402, the first gear 403 is sleeved on an outer wall of the rotating shaft 402, the second gear 404 is sleeved on an outer wall of the hollow rotating drum 2, and the second gear 404 is engaged with the first gear 403.
Further, the fixing mechanism 5 comprises an air cylinder 501, a hydraulic rod 502, a piston 503, an air pipe 504, a hollow fixing rod 505 and an air bag 506, the air cylinder 501 is fixedly mounted at the bottom of the measuring table 1, the hydraulic rod 502 is fixedly mounted at the bottom of the measuring table 1, an opening is formed in the outer wall of one side of the air cylinder 501, the free end of the hydraulic rod 502 penetrates through the opening in the air cylinder 501 to extend into the air cylinder 501 and is fixedly mounted with the piston 503, one end of the air pipe 504 is fixedly mounted on the outer wall of one side of the air cylinder 501 and is communicated with the interior of the air cylinder 501, the hollow fixing rod 505 is fixedly mounted at the top of the measuring table 1, the hollow fixing rod 505 is located inside the hollow rotary drum 2, one end of the hollow fixing rod 505 extends to the lower side of the measuring table 1 and is fixedly connected and communicated with the other end of the air pipe 504, the air bag 506 is sleeved on the outer wall of the hollow fixing rod 505, two groups of openings are formed in the hollow fixing rod 505, the air bag 506 is communicated with the inside of the hollow fixing rod 505 through an opening in the hollow fixing rod 505, the cylinder sleeve is placed from a placing opening in the rotary disc 3 and is placed in the hollow rotary drum 2 and sleeved on the hollow fixing rod 505, then the hydraulic rod 502 is controlled to be started, the piston 503 is pushed to move transversely, air is conveyed into the hollow fixing rod 505 through the air conveying pipe 504, the air bag 506 is supported, the cylinder sleeve is fixed on the hollow fixing rod 505, the cylinder sleeve of the hydraulic oil cylinder is convenient to fix, the internal stress of the cylinder sleeve of the hydraulic oil cylinder is uniform during fixing, deviation and inclination cannot occur, so that the measurement error is effectively reduced, the measurement accuracy is guaranteed, and the popularization and the use are facilitated.
Furthermore, the measuring mechanism 6 includes a vertical rod 601, a sliding block 602, a sliding rod 603, a fixed block 604, a spring 605 and a measuring needle 606, the vertical rod 601 is fixedly installed on the top of the rotating disc 3, the sliding block 602 is slidably installed on the outer wall of the vertical rod 601, the sliding rod 603 is slidably installed on the sliding block 602, one end of the sliding rod 603 is fixedly installed with the fixed block 604, the outer wall of the sliding rod 603 is sleeved with the spring 605, one end of the spring 605 is fixedly connected with the outer wall of one side of the sliding block 602, the other end of the spring 605 is fixedly connected with the outer wall of the other side of the fixed block 604, the measuring needle 606 is fixedly installed at the other end of the sliding rod 603, the measuring needle 606 is pulled to move to the left to drive the sliding rod 603 and the fixed block 604 to move to the left and compress the spring 605 to place the measuring needle 606 into the inner hole of the cylinder sleeve, then the starting of the motor 401 is controlled to drive the rotating shaft 402 to rotate to drive the first gear 403 and the second gear 404 to rotate, drive hollow rotary drum 2 and rolling disc 3 and rotate, drive pole setting 601 and test needle measurement needle 606 and rotate, then through the scale on the record slide bar 603, the convenient cylinder liner hole roundness measurement to hydraulic cylinder handles, device simple structure makes things convenient for the survey crew to operate and use, and simultaneous measurement time is short, and then promotes measuring efficiency, and the practicality is high.
Still further, slide bar 603 is located the front side of pole setting 601, and slide bar 603 does not contact with pole setting 601 in the motion process, and the outer wall of slide bar 603 is provided with the scale mark, prevents that slide bar 603 from colliding with pole setting 601 to make things convenient for survey crew to record and measure the quantity.
Secondly, the top fixed mounting of pole setting 601 has stopper 7, prevents that slider 602 from droing.
The working principle is as follows: when the device is used, the cylinder sleeve is placed into the hollow rotary drum 2 from the placing opening on the rotary disc 3 and sleeved on the hollow fixed rod 505, then the hydraulic rod 502 is controlled to be started, the piston 503 is pushed to move transversely, air is conveyed into the hollow fixed rod 505 through the air conveying pipe 504, then the air bag 506 is supported, the cylinder sleeve is fixed on the hollow fixed rod 505, then the test needle measuring needle 606 is pulled to move leftwards, the slide rod 603 and the fixed block 604 are driven to move leftwards, the spring 605 is compressed, the test needle measuring needle 606 is placed into the inner hole of the cylinder sleeve, then the motor 401 is controlled to be started, the rotating shaft 402 is driven to rotate, the first gear 403 and the second gear 404 are driven to rotate, the hollow rotary drum 2 and the rotary disc 3 are driven to rotate, the upright rod 601 and the test needle measuring needle 606 are driven to rotate, and then the roundness of the inner hole of the cylinder sleeve is measured by recording scales on the slide rod 603.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a cylinder liner hole circularity measuring device of hydraulic cylinder, includes measuring table (1), actuating mechanism (4), fixed establishment (5) and measuring mechanism (6), its characterized in that: the top of the measuring table (1) is rotatably provided with a hollow rotary drum (2), the top end of the hollow rotary drum (2) is fixedly provided with a rotary disc (3), and a placing opening is formed in the rotary disc (3);
the driving mechanism (4) is arranged on the measuring table (1), and the fixing mechanism (5) is connected with the hollow rotary drum (2);
the fixing mechanism (5) is arranged on the measuring table (1);
the measuring mechanism (6) is arranged on the rotating disc (3), and the driving mechanism (4) can drive the measuring mechanism (6) to rotate relative to the measuring table (1).
2. The device for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder as claimed in claim 1, wherein: the driving mechanism (4) comprises a motor (401), a rotating shaft (402), a first gear (403) and a second gear (404), the motor (401) is fixedly installed at the bottom of the measuring table (1), the rotating shaft (402) is rotatably installed at the top of the measuring table (1), an output shaft of the motor (401) extends to the upper side of the measuring table (1) through a coupler and is fixedly connected with the rotating shaft (402), the outer wall of the rotating shaft (402) is sleeved with the first gear (403), the outer wall of the hollow rotary drum (2) is sleeved with the second gear (404), and the second gear (404) is meshed with the first gear (403).
3. The device for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder as claimed in claim 2, wherein: the fixing mechanism (5) comprises an air cylinder (501), a hydraulic rod (502), a piston (503), an air conveying pipe (504), a hollow fixing rod (505) and an air bag (506), the air cylinder (501) is fixedly arranged at the bottom of the measuring table (1), the hydraulic rod (502) is fixedly arranged at the bottom of the measuring table (1), an opening is formed in the outer wall of one side of the air cylinder (501), the free end of the hydraulic rod (502) penetrates through the opening in the air cylinder (501) to extend into the air cylinder (501) and is fixedly provided with the piston (503), one end of the air conveying pipe (504) is fixedly arranged on the outer wall of one side of the air cylinder (501) and is communicated with the inside of the air cylinder (501), the hollow fixing rod (505) is fixedly arranged at the top of the measuring table (1), the hollow fixing rod (505) is positioned in the hollow rotary cylinder (2), one end of the hollow fixing rod (505) extends to the lower part of the measuring table (1) and is fixedly connected and communicated with the other end of the air conveying pipe (504), the air bag (506) is sleeved on the outer wall of the hollow fixing rod (505), two groups of openings are formed in the hollow fixing rod (505), and the air bag (506) is communicated with the inside of the hollow fixing rod (505) through the openings in the hollow fixing rod (505).
4. The device for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder as claimed in claim 3, wherein: measuring mechanism (6) includes pole setting (601), slider (602), slide bar (603), fixed block (604), spring (605) and test needle measurement needle (606), pole setting (601) fixed mounting is in the top of rolling disc (3), slider (602) slidable mounting is in the outer wall of pole setting (601), slide bar (603) slidable mounting is on slider (602), the one end fixed mounting of slide bar (603) has fixed block (604), the outer wall cover of slide bar (603) is equipped with spring (605), the one end of spring (605) and the one side outer wall fixed connection of slider (602), the other end of spring (605) and the opposite side outer wall fixed connection of fixed block (604), the other end fixed mounting of slide bar (603) has test needle measurement needle (606).
5. The device for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder as claimed in claim 4, wherein: the sliding rod (603) is located on the front side of the vertical rod (601), the sliding rod (603) is not in contact with the vertical rod (601) in the moving process, and scale marks are arranged on the outer wall of the sliding rod (603).
6. The device for measuring the roundness of the inner hole of the cylinder sleeve of the hydraulic cylinder as claimed in claim 5, wherein: and the top of the upright rod (601) is fixedly provided with a limiting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220004936.1U CN217032316U (en) | 2022-01-04 | 2022-01-04 | Cylinder sleeve inner hole roundness measuring device of hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220004936.1U CN217032316U (en) | 2022-01-04 | 2022-01-04 | Cylinder sleeve inner hole roundness measuring device of hydraulic cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN217032316U true CN217032316U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220004936.1U Active CN217032316U (en) | 2022-01-04 | 2022-01-04 | Cylinder sleeve inner hole roundness measuring device of hydraulic cylinder |
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| CN (1) | CN217032316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118816797A (en) * | 2024-09-18 | 2024-10-22 | 江苏伊士乐液压科技有限公司 | A device for measuring the roundness of the inner hole of a hydraulic cylinder |
-
2022
- 2022-01-04 CN CN202220004936.1U patent/CN217032316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118816797A (en) * | 2024-09-18 | 2024-10-22 | 江苏伊士乐液压科技有限公司 | A device for measuring the roundness of the inner hole of a hydraulic cylinder |
| CN118816797B (en) * | 2024-09-18 | 2024-12-20 | 江苏伊士乐液压科技有限公司 | Cylinder sleeve inner hole roundness measuring device of hydraulic oil cylinder |
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