CN210799573U - Hydraulic cylinder stroke measuring device - Google Patents
Hydraulic cylinder stroke measuring device Download PDFInfo
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- CN210799573U CN210799573U CN201921122938.5U CN201921122938U CN210799573U CN 210799573 U CN210799573 U CN 210799573U CN 201921122938 U CN201921122938 U CN 201921122938U CN 210799573 U CN210799573 U CN 210799573U
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- hydraulic cylinder
- measuring device
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Abstract
The utility model relates to a pneumatic cylinder technical field is a pneumatic cylinder stroke measuring device, including fixed platform, pneumatic cylinder, movable platform, wire rope, fixed pulley and magnetism board boundary position meter that turns over, the fixed platform top is equipped with movable platform, and the fixed platform up end fixed mounting who corresponds position between fixed platform and the movable platform has two at least pneumatic cylinders, is equipped with the hydraulic stem that can upwards stretch out in every pneumatic cylinder, and the terminal surface corresponds position fixed mounting under hydraulic stem upper end and the movable platform and is in the same place. The utility model has the advantages of reasonable and compact structure, think about ingeniously, turn over board boundary position meter and hydraulic stem cooperation through fixed pulley, wire rope and magnetism, make the hydraulic stem of lapse can go upward in the guide cylinder through wire rope pulling magnetism float under the effect of fixed pulley, the magnetism float after going upward shows the ascending height of magnetism float among the messenger display panel, the length of withdrawing of hydraulic stem promptly to accomplish the measurement of pneumatic cylinder stroke, have high-efficient, stable and characteristics with low costs.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field is a pneumatic cylinder stroke measuring device.
Background
Hydraulic cylinders are widely used in industrial production equipment. In order to meet the requirements of certain industrial production and improve the production efficiency, the displacement detection and control of the hydraulic cylinder play an important role in safe production; at present, two existing built-in and external modes are realized: firstly, a displacement sensor is used for measuring the position of a piston so as to realize remote control, and the traditional hydraulic cylinder is not provided with the displacement sensor and is generally arranged on the hydraulic cylinder for the second time; most of the displacement sensors are arranged on the outer side of the hydraulic cylinder and are influenced by the working environment, the external sensors have poor anti-interference capability, and the measurement accuracy is influenced; the second hydraulic cylinder is provided with a stroke measuring device, the displacement measuring device is integrated in the hydraulic cylinder, the anti-interference capability is strong, the measuring precision is high, the cost is high, the requirement on the installation environment is high, and the maintenance and the like are not convenient.
Disclosure of Invention
The utility model provides a pneumatic cylinder stroke measuring device has overcome above-mentioned prior art not enough, and it can effectively solve the problem that the current pneumatic cylinder stroke is not convenient for detect.
The technical scheme of the utility model is realized through following measure: a hydraulic cylinder stroke measuring device comprises a fixed platform, hydraulic cylinders, a movable platform, a steel wire rope, a fixed pulley and a magnetic turning plate boundary position meter, wherein the movable platform is arranged above the fixed platform, at least two hydraulic cylinders are fixedly arranged on the upper end surface of the fixed platform corresponding to the position between the fixed platform and the movable platform, a hydraulic rod capable of extending upwards is arranged in each hydraulic cylinder, and the upper ends of the hydraulic rods are fixedly arranged together with the corresponding positions of the lower end surface of the movable platform; a magnetic turning plate interface level meter is arranged on the right side of the movable platform, and a fixed pulley is arranged above the magnetic turning plate interface level meter corresponding to the upper right position of the movable platform; magnetic plate boundary position meter that turns over includes the guide cylinder, the magnetism float, display panel and end cap, the guide cylinder is the ascending cylindric of opening, be equipped with the magnetism float that can adjust the counter weight in the guide cylinder, the magnetism float can reciprocate in the guide cylinder, the guide cylinder outside is equipped with can show the display panel of boundary position height when the magnetism float is close to, the inboard fixed mounting in guide cylinder upper end has the end cap, the mounting hole that link up about end cap central authorities are equipped with, be equipped with wire rope in the mounting hole, wire rope's first end is in the same place with movable platform lower extreme fixed mounting, wire rope's second end is passed the fixed pulley according to the preface and is in the same place with the hydraulic stem.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the magnetic floater can comprise a floater shell, a floater cover, a magnetic block and a balancing weight, wherein the floater shell is of a cylindrical structure with an upward opening, the balancing weight capable of tightening the steel wire rope is arranged on the inner side of the lower part of the floater shell, the magnetic block is arranged on the inner side of the middle part of the floater shell, and the floater cover is fixedly arranged at the upper end of the floater shell; the first end of the steel wire rope is fixedly arranged with the center of the upper end of the float cover.
The inner side of the upper end of the float shell can be fixedly installed with the outer side of the lower end of the float cover through threaded connection.
The display panel can comprise magnetic turning plates, a scale and a mounting frame, the mounting frame is of a rectangular frame structure, the right side of the mounting frame is fixedly mounted with the left side of the guide cylinder, at least ten magnetic turning plates are continuously distributed on the inner side of the mounting frame from top to bottom, and the front end and the rear end of each magnetic turning plate are hinged with the inner side of the mounting frame; the installing frame left side is equipped with the scale, and the scale mark that increases in proper order by supreme down has been followed to vertical direction equipartition in the scale left side.
The inner side of the upper end of the guide cylinder can be fixedly installed with the outer side of the lower end of the plug through threaded connection.
The magnetic turning plate interface level meter can also comprise a transmitter.
The utility model has the advantages of reasonable and compact structure, think about ingeniously, turn over board boundary position meter and hydraulic stem cooperation through fixed pulley, wire rope and magnetism, make the hydraulic stem of lapse can go upward in the guide cylinder through wire rope pulling magnetism float under the effect of fixed pulley, the magnetism float after going upward shows the ascending height of magnetism float among the messenger display panel, the length of withdrawing of hydraulic stem promptly to the measurement of the stroke of accomplishing the pneumatic cylinder has high-efficient, stable and characteristics with low costs.
Drawings
FIG. 1 is a schematic front view of the preferred embodiment.
FIG. 2 is a schematic view of a main view enlarged cross-sectional structure of the magnetic turn-over plate interface level meter shown in FIG. 1.
The codes in the figures are respectively: the device comprises a fixed platform 1, a hydraulic cylinder 2, a movable platform 3, a steel wire rope 4, a fixed pulley 5, a hydraulic rod 6, a guide cylinder 7, a plug 8, a floater shell 9, a floater cover 10, a magnetic block 11, a counterweight 12, a display panel 13 and a wall 14.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawings 1 and 2, the stroke measuring device of the hydraulic cylinder 2 comprises a fixed platform 1, a hydraulic cylinder 2, a movable platform 3, a steel wire rope 4, a fixed pulley 5 and a magnetic turning plate boundary position meter, wherein the movable platform 3 is arranged above the fixed platform 1, at least two hydraulic cylinders 2 are fixedly arranged on the upper end surface of the fixed platform 1 corresponding to the position between the fixed platform 1 and the movable platform 3, a hydraulic rod 6 capable of extending upwards is arranged in each hydraulic cylinder 2, and the upper end of each hydraulic rod 6 is fixedly arranged together with the corresponding position of the lower end surface of the movable platform 3; a magnetic turning plate interface level meter is arranged on the right of the movable platform 3, and a fixed pulley 5 is arranged above the magnetic turning plate interface level meter corresponding to the upper right position of the movable platform 3; magnetic turn over board boundary position meter includes guide cylinder 7, the magnetism float, display panel 13 and end cap 8, guide cylinder 7 is the ascending cylindric of opening, be equipped with the magnetism float that can adjust the counter weight in the guide cylinder 7, the magnetism float can reciprocate in guide cylinder 7, the guide cylinder 7 outside is equipped with can show boundary position height's display panel 13 when the magnetism float is close to, the inboard fixed mounting in guide cylinder 7 upper end has end cap 8, end cap 8 central authorities are equipped with the mounting hole that link up from top to bottom, be equipped with wire rope 4 in the mounting hole, wire rope 4's first end and the 3 lower extreme fixed mounting of movable platform are in the same place, wire rope 4's second end passes fixed pulley 5 in proper order and is in the same place with the 6 upper portion right side fixed. According to requirements, the conventional magnetic turn plate liquid level meter can be used as the magnetic turn plate boundary level meter, the model of the magnetic turn plate liquid level meter can be UHZ-519C-310, and a magnetic float and an outer cylinder in the magnetic turn plate liquid level meter of the model can be modified, so that the measurement of the stroke of the hydraulic cylinder 2 is realized. In the using process, the fixed pulley 5 and the bottom surface of the wall 14 can be fixedly installed together, the magnetic flip plate boundary position meter and the side surface of the wall 14 are fixedly installed together, if the stroke distance of the hydraulic rod 6 for withdrawing the hydraulic cylinder 2 needs to be measured, the magnetic float is installed at the bottom of the guide cylinder 7, the installed steel wire rope 4 is tightened by adjusting the weight of the magnetic float, then, when the hydraulic rod 6 is withdrawn to the hydraulic cylinder 2, the hydraulic rod 6 which moves downwards pulls the magnetic float to move upwards in the guide cylinder 7 through the steel wire rope 4 under the action of the fixed pulley 5, and the magnetic float after moving upwards enables the ascending height of the magnetic float, namely the withdrawing length of the hydraulic rod 6, to be displayed in the display panel 13, so that the measurement of the stroke of the hydraulic cylinder 2 is completed; the detection of the stroke of the hydraulic cylinder 2 is realized by reading out the degree on the display panel 13.
The stroke measuring device of the hydraulic cylinder 2 can be further optimized or/and improved according to actual needs:
as shown in the attached drawings 1 and 2, the magnetic floater comprises a floater shell 9, a floater cover 10, a magnetic block 11 and a balancing weight 12, wherein the floater shell 9 is of a cylindrical structure with an upward opening, the balancing weight 12 capable of tightening the steel wire rope 4 is arranged on the inner side of the lower part of the floater shell 9, the magnetic block 11 is arranged on the inner side of the middle part of the floater shell 9, and the floater cover 10 is fixedly arranged at the upper end of the floater shell 9; the first end of the steel wire rope 4 is fixedly arranged with the center of the upper end of the float cover 10. In the use, through such setting, be convenient for the utility model discloses accomplish the measurement of the stroke of pneumatic cylinder 2.
As shown in fig. 1 and 2, the inner side of the upper end of the float shell 9 is fixedly installed with the outer side of the lower end of the float cover 10 through threaded connection. This arrangement facilitates removal and installation of the float shell 9 from the float cover 10 during use.
As shown in fig. 1 and 2, the display panel 13 includes magnetic turning plates, a scale and a mounting frame, the mounting frame is a rectangular frame structure, the right side of the mounting frame is fixedly mounted with the left side of the guide cylinder 7, at least ten magnetic turning plates are continuously distributed on the inner side of the mounting frame from top to bottom, and the front end and the rear end of each magnetic turning plate are hinged with the inner side of the mounting frame; the installing frame left side is equipped with the scale, and the scale mark that increases in proper order by supreme down has been followed to vertical direction equipartition in the scale left side. In use, direct reading of the stroke of the hydraulic cylinder 2 is facilitated by such an arrangement.
As shown in the attached fig. 1 and 2, the inner side of the upper end of the guide cylinder 7 is fixedly installed with the outer side of the lower end of the plug 8 through threaded connection. During use, the guide cylinder 7 and the plug 8 are convenient to detach and mount through the arrangement.
As shown in fig. 1 and 2, the magnetic plate interface level gauge further comprises a transmitter. The transmitter is a well-known technology in the prior art, and can be an UHZ-519C-310 magnetic turn-over plate liquid level device with own device according to requirements. In the use process, the stroke of the hydraulic cylinder 2 can be remotely detected by arranging the transmitter.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. A stroke measuring device of a hydraulic cylinder is characterized by comprising a fixed platform, a hydraulic cylinder, a movable platform, a steel wire rope, a fixed pulley and a magnetic turning plate boundary position meter, wherein the movable platform is arranged above the fixed platform, at least two hydraulic cylinders are fixedly arranged on the upper end surface of the fixed platform corresponding to the position between the fixed platform and the movable platform, a hydraulic rod capable of extending upwards is arranged in each hydraulic cylinder, and the upper end of each hydraulic rod is fixedly arranged together with the corresponding position of the lower end surface of the movable platform; a magnetic turning plate interface level meter is arranged on the right side of the movable platform, and a fixed pulley is arranged above the magnetic turning plate interface level meter corresponding to the upper right position of the movable platform; the magnetic turning plate boundary position meter comprises a guide cylinder, a magnetic floater, a display panel and a plug, wherein the guide cylinder is in a cylinder shape with an upward opening, the magnetic floater with an adjustable balance weight is arranged in the guide cylinder, the magnetic floater can move up and down in the guide cylinder, the display panel capable of displaying the boundary position height when the magnetic floater approaches is arranged on the outer side of the guide cylinder, the plug is fixedly arranged on the inner side of the upper end of the guide cylinder, a vertically through mounting hole is formed in the center of the plug, a steel wire rope is arranged in the mounting hole, and the second end of the steel wire rope sequentially penetrates through a fixed pulley and is fixedly mounted with the right side; the magnetic floater comprises a floater shell, a floater cover, a magnetic block and a balancing weight, wherein the floater shell is of a cylindrical structure with an upward opening, the balancing weight capable of tightening the steel wire rope is arranged on the inner side of the lower part of the floater shell, the magnetic block is arranged on the inner side of the middle part of the floater shell, and the floater cover is fixedly arranged at the upper end of the floater shell; the first end of the steel wire rope is fixedly arranged with the center of the upper end of the float cover.
2. The hydraulic cylinder stroke measuring device according to claim 1, wherein the inner side of the upper end of the float housing is fixedly mounted with the outer side of the lower end of the float cover by a screw connection.
3. The hydraulic cylinder stroke measuring device according to claim 1 or 2, wherein the display panel comprises magnetic turning plates, a scale and a mounting frame, the mounting frame is of a rectangular frame structure, the right side of the mounting frame is fixedly mounted with the left side of the guide cylinder, at least ten magnetic turning plates are continuously distributed on the inner side of the mounting frame from top to bottom, and the front end and the rear end of each magnetic turning plate are hinged with the inner side of the mounting frame; the installing frame left side is equipped with the scale, and the scale mark that increases in proper order by supreme down has been followed to vertical direction equipartition in the scale left side.
4. The hydraulic cylinder stroke measuring device according to claim 1 or 2, wherein the inner side of the upper end of the guide cylinder is fixedly mounted with the outer side of the lower end of the plug through threaded connection.
5. The hydraulic cylinder stroke measuring device according to claim 3, wherein the inner side of the upper end of the guide cylinder is fixedly installed with the outer side of the lower end of the plug through threaded connection.
6. The hydraulic cylinder stroke measuring device of claim 1, 2 or 5 wherein the magnetic plate interface level gauge further comprises a transducer.
7. The hydraulic cylinder stroke measuring device of claim 3 wherein the magnetic flip plate interface level gauge further comprises a transducer.
8. The hydraulic cylinder stroke measuring device of claim 4 wherein the magnetic flip plate interface level gauge further comprises a transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122938.5U CN210799573U (en) | 2019-07-17 | 2019-07-17 | Hydraulic cylinder stroke measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122938.5U CN210799573U (en) | 2019-07-17 | 2019-07-17 | Hydraulic cylinder stroke measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799573U true CN210799573U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921122938.5U Active CN210799573U (en) | 2019-07-17 | 2019-07-17 | Hydraulic cylinder stroke measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799573U (en) |
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2019
- 2019-07-17 CN CN201921122938.5U patent/CN210799573U/en active Active
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