CN213064155U - Adjustable hydraulic hoist with miniaturized absolute sensor - Google Patents
Adjustable hydraulic hoist with miniaturized absolute sensor Download PDFInfo
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- CN213064155U CN213064155U CN202021882680.1U CN202021882680U CN213064155U CN 213064155 U CN213064155 U CN 213064155U CN 202021882680 U CN202021882680 U CN 202021882680U CN 213064155 U CN213064155 U CN 213064155U
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Abstract
The utility model relates to an adjustable hydraulic hoist with miniaturized absolute type sensor, the coaxial demountable installation of solid fixed ring is at the tip of cylinder, the coaxial fixed mounting in the outside of rotary cylinder one end has rotatory ring, rotary cylinder coaxial insertion is established in the fixed ring, rotatory ring rotation sets up in annular opening, adjusting screw's tip and rotatory ring oppression contact, fixed mounting has the fixed plate on the casing, the both ends of fixed plate are blocked respectively in two spacing openings, locking screw's tip and fixed plate oppression contact, locking screw fixes the fixed plate in spacing opening, sensor module fixes in rotary cylinder, thereby adjust the position of sensor on the cylinder face of piston rod; the adjusting screw is enabled to press the rotating ring tightly, so that the rotating ring is fixed in the annular opening, and the sensor assembly is fixed; after the sensor assembly is damaged, the shell can be detached from the cylinder barrel only by detaching the locking screw, the sensor assembly is replaced quickly and conveniently, and the replacement efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of hydraulic hoist technique and specifically relates to an adjustable hydraulic hoist with miniaturized absolute type sensor is related to.
Background
The hydraulic hoist generally comprises a hydraulic system and a hydraulic cylinder, and under the control of the hydraulic system, the inner wall of a piston body in the hydraulic cylinder makes axial reciprocating motion, so that a connecting rod and a gate connected to the piston are driven to make linear motion, and the purpose of opening and closing an orifice is achieved. The hydraulic hoist has a series of advantages of high transmission efficiency, stable operation, large capacity, compact structure, light dead weight, simplified hydraulic structure, stepless speed regulation, convenient field operation, remote centralized control and the like.
In order to detect the actual stroke of piston rod, need to combine absolute type stroke detection device to use, traditional absolute type stroke detection device is the sensor, the sensor of initiative magnetism detection includes a plurality of many antithetical couplet dress sensors, sensor fixing base and sensor group base, it has several sensor unit to arrange in the antithetical couplet dress sensor more, it fixes on sensor group base through the sensor fixing base to ally oneself with the dress sensor more, it installs sensor fixed mounting more on the sensor fixing base more, the sensor fixing base passes through casing fixed mounting on hydraulic hoist's cylinder, after the antithetical couplet dress sensor appears damaging, need change this sensor, because the casing fixed mounting of sensor is on hydraulic hoist's cylinder, the change of sensor is comparatively inconvenient, change efficiency is lower. And the position of the sensor on the cylinder barrel of the hydraulic hoist is fixed, so that the position of the sensor on the cylindrical surface of the piston rod cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems that in the prior art, a shell of a sensor is fixedly arranged on a cylinder barrel of a hydraulic hoist, the sensor is inconvenient to replace, and the replacement efficiency is low, the adjustable hydraulic hoist with the miniaturized absolute sensor is provided.
The utility model provides a technical scheme that its technical problem adopted is: an adjustable hydraulic hoist with a miniaturized absolute sensor comprises a cylinder barrel, wherein a piston rod is slidably mounted in the cylinder barrel, a marking groove is formed in the piston rod, a rotary adjusting assembly is fixedly mounted at the end of the cylinder barrel, a shell is detachably mounted on the rotary adjusting assembly, a sensor assembly is slidably mounted in the shell, and a compression spring is fixedly mounted between the shell and the sensor assembly;
the rotary adjusting assembly comprises a rotary cylinder and a fixing ring, the fixing ring is coaxially and detachably mounted at the end part of the cylinder barrel, the rotating ring is coaxially and fixedly mounted on the outer side of one end of the rotary cylinder, an annular opening is coaxially formed in the fixing ring, the rotary cylinder is coaxially inserted into the fixing ring, the rotating ring is rotatably arranged in the annular opening, an adjusting screw is arranged on the fixing ring in a threaded mode, and the end part of the adjusting screw is in press contact with the rotating ring; spacing opening has been seted up to the other end of rotatory section of thick bamboo, two spacing opening sets up along the central line symmetry of rotatory section of thick bamboo terminal surface, fixed mounting has the fixed plate on the casing, the both ends of fixed plate are blocked respectively and are established in two spacing openings, the last screw thread of rotatory section of thick bamboo installs locking screw, locking screw is located between two spacing openings, locking screw's tip and fixed plate oppression contact.
The utility model discloses an adjustable hydraulic hoist with miniaturized absolute sensor, including rotation regulation subassembly and sensor module, rotation regulation subassembly includes a rotary cylinder and a fixed ring, the fixed ring is coaxial demountable installation at the tip of cylinder, the coaxial fixed mounting in the outside of rotary cylinder one end has rotatory ring, the rotary cylinder is coaxial to be inserted in the fixed ring, rotatory ring rotation sets up in the annular opening, the threaded mounting has adjusting screw on the fixed ring, adjusting screw's tip and rotatory ring oppression contact, the fixed plate is fixed to be installed on the casing, the both ends of fixed plate block respectively in two spacing openings, locking screw's tip and fixed plate oppression contact, locking screw fixes the fixed plate in spacing opening, thereby fix sensor module in the rotary cylinder, rotatory ring on the rotary cylinder can rotate along the central axis of piston rod in the annular opening, thereby driving the sensor assembly to rotate along the central axis of the piston rod, and adjusting the position of the sensor on the cylindrical surface of the piston rod; after the position of the sensor assembly on the piston rod is adjusted, the adjusting screw is rotated to enable the adjusting screw to compress the rotating ring, so that the rotating ring is fixed in the annular opening, and the sensor assembly is fixed; after the sensor assembly is damaged, the shell can be detached from the cylinder barrel only by detaching the locking screw, the sensor assembly is replaced quickly and conveniently, and the replacement efficiency is high.
Further, sensor module includes the sensor fixing base, the equal fixed mounting in both sides of sensor fixing base has the sensor base, hold-down spring's one end and sensor base fixed connection, the other end and casing fixed connection, fixed mounting has many more to adorn the sensor on the sensor fixing base, and is a plurality of it evenly sets up along the semicircle of sensor fixing base to adorn the sensor more, it has a plurality of sensor units to arrange on the sensor to ally oneself with more.
For better fixed casing, the coaxial fixed mounting of tip of locking screw has the rubber pad, and the setting of rubber pad has increased the frictional force between locking screw and the fixed plate, makes more firm the installing in spacing opening of fixed plate.
Preferably, the fixing ring is detachably mounted on the end of the cylinder tube by a screw.
The utility model has the advantages that the adjustable hydraulic hoist with the miniaturized absolute sensor comprises a rotary adjusting component and a sensor component, the rotary adjusting component comprises a rotary cylinder and a fixed ring, the fixed ring is coaxially and detachably arranged at the end part of a cylinder barrel, the outer side of one end of the rotary cylinder is coaxially and fixedly provided with a rotary ring, the rotary cylinder is coaxially inserted in the fixed ring, the rotary ring is rotatably arranged in an annular opening, the fixed ring is provided with an adjusting screw by screw thread, the end part of the adjusting screw is in compression contact with the rotary ring, the shell is fixedly provided with a fixed plate, the two ends of the fixed plate are respectively clamped in two limit openings, the end part of a locking screw is in compression contact with the fixed plate, the fixed plate is fixed in the limit openings by the locking screw, thereby the sensor component is fixed in the rotary cylinder, the rotary cylinder can rotate along the central, thereby driving the sensor assembly to rotate along the central axis of the piston rod, and adjusting the position of the sensor on the cylindrical surface of the piston rod; after the position of the sensor assembly on the piston rod is adjusted, the adjusting screw is rotated to enable the adjusting screw to compress the rotating ring, so that the rotating ring is fixed in the annular opening, and the sensor assembly is fixed; after the sensor assembly is damaged, the shell can be detached from the cylinder barrel only by detaching the locking screw, the sensor assembly is replaced quickly and conveniently, and the replacement efficiency is high.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a two-dimensional view of the present invention;
fig. 2 is a three-dimensional view of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a cross-sectional view taken at a-a of fig. 3 in accordance with the present invention;
fig. 5 is a schematic view of the installation of the fixing plate of the present invention.
In the figure: 1. the sensor comprises a cylinder barrel, 2, a piston rod, 3, a shell, 4, a compression spring, 5, a rotating barrel, 6, a fixed ring, 7, a rotating ring, 8, an adjusting screw, 9, a fixed plate, 10, a locking screw, 11, a sensor fixed seat, 12, a sensor base, 13, a multi-connected sensor and 14, a sensor unit.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, 2, 3 and 4, the adjustable hydraulic hoist with the miniaturized absolute sensor comprises a cylinder barrel 1, wherein a piston rod 2 is slidably mounted in the cylinder barrel 1, a marking groove is formed in the piston rod 2, a rotary adjusting assembly is fixedly mounted at the end of the cylinder barrel 1, a shell 3 is detachably mounted on the rotary adjusting assembly, a sensor assembly is slidably mounted in the shell 3, and a compression spring 4 is fixedly mounted between the shell 3 and the sensor assembly;
the rotary adjusting assembly comprises a rotary cylinder 5 and a fixing ring 6, the fixing ring 6 is coaxially and detachably mounted at the end part of the cylinder barrel 1 through a screw, a rotary ring 7 is coaxially and fixedly mounted on the outer side of one end of the rotary cylinder 5, an annular opening is coaxially formed in the fixing ring 6, the rotary cylinder 5 is coaxially inserted into the fixing ring 6, the rotary ring 7 is rotatably arranged in the annular opening, an adjusting screw 8 is mounted on the fixing ring 6 in a threaded manner, and the end part of the adjusting screw 8 is in pressing contact with the rotary ring 7; spacing opening has been seted up to the other end of a rotatory section of thick bamboo 5, and two spacing openings are along the central line symmetry setting of a rotatory 5 terminal surfaces, and fixed mounting has fixed plate 9 on the casing 3, and the both ends of fixed plate 9 are blocked respectively and are established in two spacing openings, and screw thread installation has locking screw 10 on a rotatory section of thick bamboo 5, and locking screw 10 is located between two spacing openings, and locking screw 10's tip and fixed plate 9 oppression contact are shown in fig. 5.
The utility model discloses an adjustable hydraulic hoist with miniaturized absolute sensor, including rotation regulation subassembly and sensor module, rotation regulation subassembly includes rotatory section of thick bamboo 5 and solid fixed ring 6, gu fixed ring 6 coaxial demountable installation is at the tip of cylinder 1, the coaxial fixed mounting in the outside of rotatory section of thick bamboo 5 one end has rotatory ring 7, rotatory section of thick bamboo 5 coaxial insert is established in gu fixed ring 6, rotatory ring 7 rotates and sets up in the annular opening, gu fixed ring 6 is threaded mounting has adjusting screw 8, adjusting screw 8's tip and rotatory ring 7 oppression contact, fixed mounting has fixed plate 9 on the casing 3, the both ends of fixed plate 9 block respectively in two limit openings, the tip of locking screw 10 and fixed plate 9 oppression contact, locking screw 10 fixes fixed plate 9 in limit opening, thereby fix sensor module in rotatory section of thick bamboo 5, rotatory ring 7 on rotatory section of thick bamboo 5 can be in the annular opening along the central axis rotation of piston rod 2, thereby driving the sensor component to rotate along the central axis of the piston rod 2, and adjusting the position of the sensor on the cylindrical surface of the piston rod 2; after the position of the sensor assembly on the piston rod 2 is adjusted, the adjusting screw 8 is rotated, so that the adjusting screw 8 compresses the rotating ring 7, and the rotating ring 7 is fixed in the annular opening, thereby realizing the fixation of the sensor assembly; when the sensor assembly is damaged, the shell 3 can be detached from the cylinder barrel 1 only by detaching the locking screw 10, the sensor assembly is replaced quickly and conveniently, and the replacement efficiency is high.
Sensor unit includes sensor fixing base 11, and the equal fixed mounting in both sides of sensor fixing base 11 has sensor base 12, and compression spring 4's one end and sensor base 12 fixed connection, the other end and 3 fixed connection of casing, fixed mounting have many antithetical couplet to adorn sensor 13 on the sensor fixing base 11, and a plurality of antithetical couplet dress sensor 13 evenly set up along the semicircle of sensor fixing base 11, and it has a plurality of sensor unit 14 to arrange on the antithetical couplet dress sensor 13 more.
The end of the locking screw 10 is coaxially and fixedly provided with a rubber pad, and the rubber pad is arranged to increase the friction force between the locking screw 10 and the fixing plate 9, so that the fixing plate 9 is more stably arranged in the limiting opening.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides an adjustable hydraulic hoist with miniaturized absolute type sensor, includes cylinder (1), slidable mounting has piston rod (2) in cylinder (1), be provided with mark recess, its characterized in that on piston rod (2): a rotary adjusting assembly is fixedly installed at the end part of the cylinder barrel (1), a shell (3) is detachably installed on the rotary adjusting assembly, a sensor assembly is installed in the shell (3) in a sliding mode, and a compression spring (4) is fixedly installed between the shell (3) and the sensor assembly;
the rotary adjusting assembly comprises a rotary cylinder (5) and a fixing ring (6), the fixing ring (6) is coaxially and detachably mounted at the end of the cylinder barrel (1), a rotary ring (7) is coaxially and fixedly mounted on the outer side of one end of the rotary cylinder (5), an annular opening is coaxially formed in the fixing ring (6), the rotary cylinder (5) is coaxially inserted into the fixing ring (6), the rotary ring (7) is rotatably arranged in the annular opening, an adjusting screw (8) is mounted on the fixing ring (6) in a threaded manner, and the end of the adjusting screw (8) is in pressing contact with the rotary ring (7); spacing opening, two have been seted up to the other end of rotatory section of thick bamboo (5) spacing opening sets up along the central line symmetry of rotatory section of thick bamboo (5) terminal surface, fixed mounting has fixed plate (9) on casing (3), the both ends of fixed plate (9) are blocked respectively and are established in two spacing openings, screw thread installation has locking screw (10) on rotatory section of thick bamboo (5), locking screw (10) are located between two spacing openings, the tip and fixed plate (9) the compression contact of locking screw (10).
2. The adjustable hydraulic hoist with miniaturized absolute sensors of claim 1, characterized in that: sensor unit includes sensor fixing base (11), the equal fixed mounting in both sides of sensor fixing base (11) has sensor base (12), the one end and sensor base (12) fixed connection of pressure spring (4), the other end and casing (3) fixed connection, fixed mounting has many antithetical couplet dress sensor (13) on sensor fixing base (11), and is a plurality of antithetical couplet dress sensor (13) evenly sets up along the semicircle week of sensor fixing base (11), it has a plurality of sensor unit (14) to arrange on antithetical couplet dress sensor (13) more.
3. The adjustable hydraulic hoist with miniaturized absolute sensors of claim 1, characterized in that: and a rubber pad is coaxially and fixedly arranged at the end part of the locking screw (10).
4. The adjustable hydraulic hoist with miniaturized absolute sensors of claim 1, characterized in that: the fixing ring (6) is detachably mounted at the end part of the cylinder barrel (1) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021882680.1U CN213064155U (en) | 2020-09-01 | 2020-09-01 | Adjustable hydraulic hoist with miniaturized absolute sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021882680.1U CN213064155U (en) | 2020-09-01 | 2020-09-01 | Adjustable hydraulic hoist with miniaturized absolute sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064155U true CN213064155U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021882680.1U Active CN213064155U (en) | 2020-09-01 | 2020-09-01 | Adjustable hydraulic hoist with miniaturized absolute sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064155U (en) |
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2020
- 2020-09-01 CN CN202021882680.1U patent/CN213064155U/en active Active
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