CN213298438U - Sensor mounting structure of oil cylinder and oil cylinder - Google Patents

Sensor mounting structure of oil cylinder and oil cylinder Download PDF

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Publication number
CN213298438U
CN213298438U CN202021141850.0U CN202021141850U CN213298438U CN 213298438 U CN213298438 U CN 213298438U CN 202021141850 U CN202021141850 U CN 202021141850U CN 213298438 U CN213298438 U CN 213298438U
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China
Prior art keywords
hole
cylinder
sensor
mounting structure
oil cylinder
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Active
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CN202021141850.0U
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Chinese (zh)
Inventor
邱永宁
叶菁
徐剑
尤庆成
吕龙
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Jiangsu Hengli Hydraulic Co Ltd
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Jiangsu Hengli Hydraulic Co Ltd
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Abstract

The utility model discloses a sensor mounting structure of hydro-cylinder, including the cylinder, the cylinder end of being connected with the cylinder, install piston rod and the sensor in the cylinder, the earrings have on the cylinder end, corresponding first through-hole has been seted up in the axial at earrings both ends, set up the axial mounting hole that corresponds with first through-hole on the cylinder end, the measuring staff of sensor passes and packs into the piston rod inboard after first through-hole and mounting hole in proper order, the gauge head cooperation of sensor is installed on the cylinder end. An oil cylinder comprises a sensor mounting structure of the oil cylinder. In this way, the utility model discloses sensor mounting structure and hydro-cylinder of hydro-cylinder can simplify the structure, the dismouting of the sensor of being convenient for to can reduce the external mounting size.

Description

Sensor mounting structure of oil cylinder and oil cylinder
Technical Field
The utility model relates to a hydro-cylinder field especially relates to a sensor mounting structure and hydro-cylinder of hydro-cylinder.
Background
The existing sensor oil cylinder structure in the market at present, under the general condition, the sensor is built-in the cylinder bottom of hydro-cylinder, and the cylinder bottom passes through screw structure and cylinder and connects, because the intensity requirement of screw connection, screw thread length must leave the allowance, so cause the inevitable extension of lateral distance of hydro-cylinder, and diameter space also needs to increase.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a sensor mounting structure and hydro-cylinder of hydro-cylinder, can simplify the structure, the dismouting of the sensor of being convenient for to can reduce the externally mounted dimension.
In order to solve the technical problem, the utility model discloses a technical scheme be: the sensor mounting structure of the oil cylinder comprises a cylinder barrel, a cylinder bottom connected with the cylinder barrel, a piston rod mounted in the cylinder barrel and a sensor, wherein an earring is arranged on the cylinder bottom, first through holes corresponding to the earrings are formed in the axial direction of the two ends of the earring, an axial mounting hole corresponding to the first through hole is formed in the cylinder bottom, a measuring rod of the sensor penetrates through the first through hole and the mounting hole in sequence and then is mounted on the inner side of the piston rod, and a measuring head of the sensor is mounted on the cylinder bottom in a matched mode.
In a preferred embodiment of the present invention, the earring has a second through hole, and the measuring head is located inside the second through hole.
In a preferred embodiment of the present invention, the mounting hole is a threaded hole, and the measuring head of the sensor is screwed into the threaded hole of the cylinder bottom by a tool in the second through hole.
In a preferred embodiment of the present invention, the second through hole is a rectangular through hole.
In a preferred embodiment of the present invention, the cylinder bottom has a threading hole, the threading hole is located at a side portion of the second through hole and is communicated with the second through hole, and the cable of the sensor is threaded out of the threading hole.
In a preferred embodiment of the present invention, the end of the second through hole is provided with a waterproof joint, and the cable is threaded out of the waterproof joint.
In a preferred embodiment of the present invention, the inner diameter of the first through hole is larger than the width of the measuring head.
For solving the technical problem, the utility model discloses a another technical scheme is: an oil cylinder is provided, which comprises the sensor mounting structure.
The utility model has the advantages that: the utility model discloses the sensor mounting structure and the hydro-cylinder of hydro-cylinder can simplify the structure, the dismouting of the sensor of being convenient for to can reduce the externally mounted dimension.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a sensor mounting structure of an oil cylinder according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
the parts in the drawings are numbered as follows: 1. the measuring device comprises a cylinder barrel, 2, a cylinder bottom, 21, a mounting hole, 22, a threading hole, 23, a waterproof connector, 3, a piston rod, 4, a sensor, 41, a measuring rod, 42, a measuring head, 5, an earring, 51, a first through hole, 52 and a second through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a sensor mounting structure of an oil cylinder includes a cylinder barrel 1, a cylinder bottom 2 connected to the cylinder barrel 1, a piston rod 3 mounted in the cylinder barrel 1, and a sensor 4, wherein the cylinder bottom 2 has an ear ring 5, the two ends of the ear ring 5 are axially provided with corresponding first through holes 51, the cylinder bottom 2 is provided with axial mounting holes 21 corresponding to the first through holes 51, a measuring rod 41 of the sensor 4 is inserted into the inner side of the piston rod 3 after passing through the first through holes 51 and the mounting holes 21 in sequence, and a measuring head 42 of the sensor 4 is mounted on the cylinder bottom 2 in a matching manner.
The ear ring 5 has a second through hole 52, and the gauge head 42 is located inside the second through hole 52.
The mounting hole 21 is a screw hole, and the gauge head 42 of the sensor 4 is screwed into the screw hole of the cylinder bottom 2 by a tool in the second through hole 52. The second through hole 52 is a rectangular through hole.
In addition, the cylinder bottom 2 is provided with a threading hole 22, the threading hole 22 is positioned at the side part of the second through hole 52 and communicated with the second through hole 52, and a cable of the sensor 4 penetrates out of the threading hole 22.
In addition, the end of the second through hole 52 is provided with a waterproof connector 23, and the cable is passed out of the waterproof connector 23 and connected to the PLC of the customer equipment.
The inner diameter of the first through hole 51 is larger than the width of the gauge head 42.
The sensor 4 is firstly inserted into the first through hole 51 in the center of the cylinder bottom 2, then the sensor 4 is screwed on the cylinder bottom 2 by a tool in the rectangular through hole, and finally the cable of the sensor 4 is extended out of the rectangular through hole. The trapezoidal through hole and the first through hole 51 on the cylinder bottom 2 make the best use of things, and the sensor mounting and dismounting device is practical in structure and convenient to mount and dismount.
An oil cylinder comprises the sensor mounting structure.
Be different from prior art, the utility model discloses the sensor mounting structure and the hydro-cylinder of hydro-cylinder can simplify the structure, the dismouting of the sensor of being convenient for to can reduce the external mounting size.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims (8)

1. A sensor mounting structure of an oil cylinder comprises a cylinder barrel, a cylinder bottom connected with the cylinder barrel, a piston rod mounted in the cylinder barrel and a sensor, wherein an earring is arranged on the cylinder bottom.
2. The sensor mounting structure for the oil cylinder according to claim 1, wherein the ear ring is provided with a second through hole, and the measuring head is located inside the second through hole.
3. The sensor mounting structure for the oil cylinder according to claim 2, wherein the mounting hole is a threaded hole, and the measuring head of the sensor is screwed in the threaded hole of the cylinder bottom in the second through hole by a tool.
4. The sensor mounting structure for the oil cylinder according to claim 3, wherein the second through hole is a rectangular through hole.
5. The sensor mounting structure of the oil cylinder according to any one of claims 2 to 4, wherein a threading hole is formed in the cylinder bottom, the threading hole is located on a side portion of the second through hole and is communicated with the second through hole, and a cable of the sensor penetrates out of the threading hole.
6. The sensor mounting structure for the oil cylinder according to claim 5, wherein a waterproof joint is provided at an end of the second through hole, and the cable is passed through the waterproof joint.
7. The sensor mounting structure for the oil cylinder according to claim 6, wherein an inner diameter of the first through hole is larger than a width of the measuring head.
8. A cylinder comprising the sensor mounting structure of any one of claims 1 to 7.
CN202021141850.0U 2020-06-19 2020-06-19 Sensor mounting structure of oil cylinder and oil cylinder Active CN213298438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021141850.0U CN213298438U (en) 2020-06-19 2020-06-19 Sensor mounting structure of oil cylinder and oil cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021141850.0U CN213298438U (en) 2020-06-19 2020-06-19 Sensor mounting structure of oil cylinder and oil cylinder

Publications (1)

Publication Number Publication Date
CN213298438U true CN213298438U (en) 2021-05-28

Family

ID=76018229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021141850.0U Active CN213298438U (en) 2020-06-19 2020-06-19 Sensor mounting structure of oil cylinder and oil cylinder

Country Status (1)

Country Link
CN (1) CN213298438U (en)

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