CN217814262U - Electro-hydraulic direct-drive vibration oil cylinder with positioning mechanism - Google Patents
Electro-hydraulic direct-drive vibration oil cylinder with positioning mechanism Download PDFInfo
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- CN217814262U CN217814262U CN202222051405.0U CN202222051405U CN217814262U CN 217814262 U CN217814262 U CN 217814262U CN 202222051405 U CN202222051405 U CN 202222051405U CN 217814262 U CN217814262 U CN 217814262U
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Abstract
The utility model belongs to the technical field of crystallizer vibration oil cylinders, and relates to an electro-hydraulic direct-drive vibration oil cylinder with a positioning mechanism, which comprises a vibration oil cylinder body, wherein the vibration oil cylinder body comprises an oil cylinder barrel arranged on an oil cylinder seat and a piston rod arranged in the oil cylinder barrel in a sliding manner, the oil cylinder seat is provided with a positioning pin, and one end of the piston rod, which is close to the oil cylinder seat, is provided with a positioning groove; when the piston rod slides towards the side of the oil cylinder seat and the positioning pin is inserted into the positioning groove, the piston rod is located in the middle of the full stroke of the oil cylinder. The utility model discloses a locating pin and constant head tank cooperation realize that the intermediate position of piston rod is fixed to lock through the screw thread, simple structure does not need extra mechanical device, and location locking is reliable, hydraulic locking mechanism's the skew problem of leaking can not appear.
Description
Technical Field
The utility model belongs to the technical field of crystallizer vibration hydro-cylinder, a take positioning mechanism's electricity liquid directly to drive vibration hydro-cylinder is related to.
Background
The electro-hydraulic direct-drive vibration oil cylinder of the continuous casting crystallizer takes the middle position of the whole stroke of the oil cylinder as a reference and reciprocates up and down to drive the crystallizer frame to vibrate ceaselessly. In the process of installing and adjusting the oil cylinder, the piston rod is required to be kept at the middle position of the stroke to adjust the position of a frame connected with the piston rod of the oil cylinder. The existing method is that after a piston rod of an oil cylinder reaches a middle position, an upper cavity and a lower cavity of the oil cylinder are locked through a hydraulic lock, and the piston rod of the oil cylinder cannot be completely kept at the middle position in the installation process due to inevitable leakage of the hydraulic lock, so that the installation position is inaccurate, and repeated debugging is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at solving and adopting hydraulic pressure lock location to have the leakage, the problem that the piston rod position changes provides a take positioning mechanism's electricity liquid directly to drive vibrating cylinder, realizes quick, the accurate location of vibrating cylinder in the installation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an electro-hydraulic direct-drive vibration oil cylinder with a positioning mechanism comprises a vibration oil cylinder body, wherein the vibration oil cylinder body comprises an oil cylinder barrel arranged on an oil cylinder seat and a piston rod arranged in the oil cylinder barrel in a sliding manner, the oil cylinder seat is provided with a positioning pin, and one end of the piston rod, close to the oil cylinder seat, is provided with a positioning groove; when the piston rod slides towards the side of the oil cylinder seat and the positioning pin is inserted into the positioning groove, the piston rod is located in the middle of the full stroke of the oil cylinder.
Furthermore, a threaded hole is formed in the oil cylinder base, an external thread is arranged on the positioning pin, and the positioning pin is arranged in the threaded hole and is in threaded connection with the threaded hole through the external thread.
Furthermore, the positioning groove is annularly arranged on the outer wall of the piston rod.
Furthermore, the positioning pins are distributed on the oil cylinder seat in a circumferential mode.
Furthermore, the cross section of the positioning groove is trapezoidal, and one end of the positioning pin, which is in contact with the positioning groove, is spherical.
Further, the oil cylinder base is further provided with a displacement sensor, and the displacement sensor and the piston rod are coaxially arranged and used for detecting the position of the piston rod.
Further, a sensor mounting surface opposite to the piston rod is arranged on the oil cylinder seat, and the displacement sensor is fixedly arranged on the sensor mounting surface.
The beneficial effects of the utility model reside in that: the utility model discloses a locating pin and constant head tank cooperation realize that the intermediate position of piston rod is fixed to lock through the screw thread, simple structure does not need extra mechanical device, and location locking is reliable, hydraulic locking mechanism's leakage skew problem can not appear.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings, wherein:
fig. 1 is the utility model provides a take positioning mechanism's electricity liquid to directly drive vibrating cylinder structural schematic diagram.
Reference numerals: 1-an oil cylinder barrel; 2-a piston rod; 3-a first locating pin; 4-a second locating pin; 5-a displacement sensor; 6-oil cylinder seat; 7-sensor mounting face.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the invention, the figures are shown in schematic form and not in pictorial form; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1, the electrohydraulic direct-drive vibration cylinder with the positioning mechanism comprises a vibration cylinder body, wherein the vibration cylinder body comprises a cylinder barrel 1 mounted on a cylinder barrel seat 6 and a piston rod 2 slidably mounted in the cylinder barrel 1, a positioning pin is arranged on the cylinder barrel seat 6, and a positioning groove is arranged at one end, close to the cylinder barrel seat 6, of the piston rod 2; when the piston rod 2 slides towards the oil cylinder seat 6 side and the positioning pin is inserted into the positioning groove, the piston rod 2 is located at the middle position of the full stroke of the oil cylinder, and the positioning pin is matched with the positioning groove to accurately position the middle position of the stroke of the piston rod 2.
Wherein, open threaded hole on the hydro-cylinder seat 6, be provided with the external screw thread on the locating pin, the locating pin is installed in the threaded hole to through external screw thread and threaded hole threaded connection.
The cross section of the positioning groove is trapezoidal, and one end of the positioning pin, which is contacted with the positioning groove, is spherical. The locating slot is annular and is arranged on the outer wall of the piston rod 2. The number of the positioning pins is two, namely a first positioning pin 3 and a second positioning pin 4 which are symmetrically distributed on the oil cylinder seat 6.
The oil cylinder seat 6 is further provided with a displacement sensor 5, and the displacement sensor 5 is arranged coaxially with the piston rod 2 and used for detecting the position of the piston rod 2. The cylinder block 6 is provided with a sensor mounting surface 7 opposite to the piston rod 2, and the displacement sensor 5 is fixedly mounted on the sensor mounting surface 7.
When the oil cylinder needs to be locked, the equipment is started to enable the piston rod 2 to move towards the middle position, the displacement sensor 5 detects the position of the piston rod 2 in real time, the oil cylinder stops when the piston rod 2 reaches the middle position, at the moment, the positioning groove is aligned with the positions of the first positioning pin 3 and the second positioning pin 4, then the first positioning pin 3 and the second positioning pin 4 are screwed respectively, the spherical surface at the front end of the first positioning pin is abutted against the positioning groove of the piston rod 2, the positioning and locking of the piston rod 2 are completed, and therefore the follow-up installation of the vibration oil cylinder is facilitated.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a take positioning mechanism's electricity liquid to directly drive vibration cylinder, includes vibration cylinder body, vibration cylinder body is including locating the hydro-cylinder section of thick bamboo on the hydro-cylinder seat to and slide and locate the piston rod in the hydro-cylinder section of thick bamboo, its characterized in that: the oil cylinder seat is provided with a positioning pin, and one end of the piston rod close to the oil cylinder seat is provided with a positioning groove; when the piston rod slides towards the side of the oil cylinder seat and the positioning pin is inserted into the positioning groove, the piston rod is located in the middle of the full stroke of the oil cylinder.
2. The electro-hydraulic direct-drive vibration oil cylinder with the positioning mechanism as claimed in claim 1, wherein: the oil cylinder seat is provided with a threaded hole, the positioning pin is provided with an external thread, and the positioning pin is arranged in the threaded hole and is in threaded connection with the threaded hole through the external thread.
3. The electro-hydraulic direct-drive vibration oil cylinder with the positioning mechanism as claimed in claim 1, wherein: the positioning groove is annularly arranged on the outer wall of the piston rod.
4. The electro-hydraulic direct-drive vibration oil cylinder with the positioning mechanism as claimed in claim 3, wherein: the positioning pins are circumferentially distributed on the oil cylinder base.
5. The electro-hydraulic direct-drive vibration oil cylinder with the positioning mechanism as claimed in claim 3, wherein: the cross section of the positioning groove is trapezoidal, and one end of the positioning pin, which is in contact with the positioning groove, is spherical.
6. The electro-hydraulic direct-drive vibration oil cylinder with the positioning mechanism as claimed in claim 1, which is characterized in that: the oil cylinder base is further provided with a displacement sensor, and the displacement sensor and the piston rod are coaxially arranged and used for detecting the position of the piston rod.
7. The electro-hydraulic direct-drive vibration oil cylinder with the positioning mechanism as claimed in claim 6, characterized in that: and a sensor mounting surface opposite to the piston rod is arranged on the oil cylinder seat, and the displacement sensor is fixedly arranged on the sensor mounting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222051405.0U CN217814262U (en) | 2022-08-04 | 2022-08-04 | Electro-hydraulic direct-drive vibration oil cylinder with positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222051405.0U CN217814262U (en) | 2022-08-04 | 2022-08-04 | Electro-hydraulic direct-drive vibration oil cylinder with positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814262U true CN217814262U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222051405.0U Active CN217814262U (en) | 2022-08-04 | 2022-08-04 | Electro-hydraulic direct-drive vibration oil cylinder with positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814262U (en) |
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2022
- 2022-08-04 CN CN202222051405.0U patent/CN217814262U/en active Active
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