CN214036355U - Hydraulic oil cylinder capable of ensuring safety when cylinder body is leaked - Google Patents
Hydraulic oil cylinder capable of ensuring safety when cylinder body is leaked Download PDFInfo
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- CN214036355U CN214036355U CN202023321660.XU CN202023321660U CN214036355U CN 214036355 U CN214036355 U CN 214036355U CN 202023321660 U CN202023321660 U CN 202023321660U CN 214036355 U CN214036355 U CN 214036355U
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Abstract
The utility model provides a hydraulic oil cylinder which can ensure safety when the cylinder body leaks, comprising a cylinder cover, an oil inlet, a cylinder body, a piston rod, a piston, a connecting rod, a controller, a brake, a safety bolt, an ear ring and a stroke sensor; an oil inlet is formed in the side surface of the cylinder cover; the upper part of the cylinder cover is fixedly provided with a cylinder body; a piston rod is arranged in the cylinder body; the lower side of the piston rod is fixedly connected with the piston through a set screw; the two sides of the cylinder body are fixedly connected with connecting rods; the upper part of the connecting rod is provided with a controller; the top end of the connecting rod is fixedly connected with a brake; the upper part of the piston rod is fixedly provided with a safety bolt; the upper part of the safety bolt is fixedly provided with an earring; the upper side of the cylinder body is fixedly provided with a stroke sensor. The utility model can detect whether the cylinder body leaks or not in real time through the stroke sensor and the oil quantity sensor, thereby achieving the effect of automatic monitoring; when leakage occurs, the automatic braking of the piston rod is realized through the brake and the safety bolt, and the effect of safety protection is achieved.
Description
Technical Field
The utility model belongs to the technical field of hydraulic system equipment, especially, relate to a can guarantee safe hydraulic cylinder when the cylinder body is revealed.
Background
The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. The hydraulic cylinder has simple structure and reliable work, can omit a speed reducer when the reciprocating motion is realized, and in some hydraulic processing machines, the hydraulic cylinder is used as a main executing element.
Traditional hydraulic cylinder leakproofness is relatively poor, is not suitable for and uses under the high pressure, uses moreover for a long time the back, along with sealed effect's reduction and pressure, the condition of leaking can appear in the cylinder body is inside, if continue work under this kind of condition can influence hydraulic cylinder's performance, has the potential safety hazard even.
Therefore, the utility model discloses a can in time brake and stop piston rod motion when the cylinder body takes place to leak is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can guarantee safe hydraulic cylinder when the cylinder body is revealed, can realize can in time braking stop piston rod motion when the cylinder body takes place to leak to solve the problem that proposes among the above-mentioned background art.
A hydraulic oil cylinder capable of ensuring safety when a cylinder body leaks comprises a cylinder cover, an oil inlet, a cylinder body, a piston rod, a piston, a connecting rod, a controller, a brake, a safety bolt, an earring and a stroke sensor; an oil inlet is formed in the side surface of the cylinder cover; the upper part of the cylinder cover is fixedly provided with a cylinder body; a piston rod is arranged in the cylinder body; the lower side of the piston rod is fixedly connected with the piston through a set screw; the two sides of the cylinder body are fixedly connected with connecting rods; the upper part of the connecting rod is provided with a controller; the top end of the connecting rod is fixedly connected with a brake; the upper part of the piston rod is fixedly provided with a safety bolt; the upper part of the safety bolt is fixedly provided with an earring; and a stroke sensor is fixedly arranged on the upper side of the cylinder body.
Preferably, the oil inlet comprises an oil quantity sensor; and an oil quantity sensor is fixedly arranged at the upper part of the oil inlet.
Preferably, the oil quantity sensor is a BXS08-JCQ-500FM flow detector.
Preferably, the brake comprises a rotating motor and a rotating speed sensor; a rotating motor is arranged on the side surface of the brake; and a rotating speed sensor is arranged on the side surface of the rotating motor.
Preferably, the rotating speed sensor is a Hall positive and negative rotation rotating speed sensor.
Preferably, the safety bolt comprises a braking slide rail; and braking sliding rails are fixedly arranged on two sides of the safety bolt.
Preferably, the brake is engaged with the brake slide rail.
Preferably, the controller comprises an SPCE061A chip, a RAM memory, a basic I/O interface, a timer, and a counter; the stroke sensor is an ASA stroke sensor.
Preferably, the cylinder cover is made of No. 35 steel, and the cylinder body is made of No. 45 steel.
Preferably, the connecting rod is fixedly connected to both sides of the cylinder body in a welding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device is fixed on oil inlet upper portion and is set up the oil mass inductor and detect the cylinder body oil input volume, and the stroke inductor that sets up fixedly on the cylinder body upside detects the piston rod motion condition, carries out the analysis contrast in transmitting these data to the controller, and the condition of leaking then probably appears in the cylinder body when there is the difference in data, through the setting real-time detection hydro-cylinder of oil mass inductor and stroke inductor whether there is the condition of leaking.
2. The device is at the safety of piston rod upside and ties both sides fixed mounting braking slide rail, the while is provided with the stopper in cylinder body both sides are fixed, controller control rotational speed inductor begins work and will turn to and rotational speed data transmission gives the controller analysis and processing when the emergence leaks the condition, controller control rotates the motor antiport after that, when the rotational speed that the controller received becomes 0, the controller control rotates the motor stop work, the piston rod is also stopped the motion, the safety of hydraulic cylinder when the cylinder body reveals has been ensured.
3. The device realizes the function that the hydraulic oil cylinder automatically detects whether the cylinder body leaks or not through the arrangement of electronic elements such as a controller, a stroke sensor, an oil quantity sensor, a rotating speed sensor and the like, and automatically brakes under the condition of leakage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic view of the brake and the safety bolt connection of the present invention.
Fig. 4 is a schematic diagram of the structure of the brake and the safety bolt of the present invention.
In the figure:
1. a cylinder cover; 2. an oil inlet; 3. a cylinder body; 4. a piston rod; 5. a piston; 6. a connecting rod; 7. a controller; 8. a brake; 9. a safety plug; 10. an ear ring; 11. a stroke sensor; 21. an oil mass sensor; 81. rotating the motor; 82. a rotational speed sensor; 91. and braking the slide rail.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 to 4, the utility model provides a hydraulic cylinder capable of ensuring safety when a cylinder body leaks, which comprises a cylinder cover 1, an oil inlet 2, a cylinder body 3, a piston rod 4, a piston 5, a connecting rod 6, a controller 7, a brake 8, a safety bolt 9, an earring 10 and a stroke inductor 11; an oil inlet 2 is formed in the side surface of the cylinder cover 1; the upper part of the cylinder cover 1 is fixedly provided with a cylinder body 3; a piston rod 4 is arranged in the cylinder body 3; the lower side of the piston rod 4 is fixedly connected with the piston 5 through a set screw; the two sides of the cylinder body 3 are fixedly connected with connecting rods 6; the upper part of the connecting rod 6 is provided with a controller 7; the top end of the connecting rod 6 is fixedly connected with a brake 8; the upper part of the piston rod 4 is fixedly provided with a safety bolt 9; the upper part of the safety bolt 9 is fixedly provided with an earring 10; and a stroke sensor 11 is fixedly arranged on the upper side of the cylinder body 3.
As shown in fig. 1 to fig. 2, in the above embodiment, specifically, the oil inlet 2 includes an oil quantity sensor 21; an oil quantity sensor 21 is fixedly arranged at the upper part of the oil inlet 2.
In the above embodiment, the oil sensor 21 is a BXS08-JCQ-500FM flow detector.
As shown in fig. 2 to 4, in the above embodiment, specifically, the brake 8 includes a rotating motor 81, a rotating speed sensor 82; a rotating motor 81 is arranged on the side surface of the brake 8; and a rotating speed sensor 82 is arranged on the side surface of the rotating motor 81.
In the above embodiment, specifically, the rotation speed sensor 82 is a hall positive and negative rotation speed sensor.
As shown in fig. 1 to fig. 2, in the above embodiment, specifically, the safety bar 9 includes a braking slide rail 91; and braking slide rails 91 are fixedly arranged on two sides of the safety bolt 9.
In the above embodiment, specifically, the brake 8 is engaged and connected with the brake sliding rail 91.
In the above embodiment, specifically, the controller 7 includes an SPCE061A chip, a RAM memory, a basic I/O interface, a timer, and a counter; the stroke sensor 11 is an ASA stroke sensor.
In the above embodiment, specifically, the material of the cylinder head 1 is No. 35 steel, and the material of the cylinder block 3 is No. 45 steel.
In the above embodiment, specifically, the connecting rod 6 is fixedly connected to both sides of the cylinder 3 by welding.
Principle of operation
The utility model discloses when using, the fixed oil mass inductor 21 that sets up in 2 upper portions of oil inlet detects 3 oil feed volumes of cylinder body, and the stroke inductor 11 that sets up fixedly on 3 upsides of cylinder body detects 4 motion circumstances of piston rod, carries out the analysis contrast in arriving controller 7 with these data transmission, then the condition of leaking probably appears in cylinder body 3 when there is the difference in data, through the setting real-time detection cylinder body 3 of oil mass inductor 21 and stroke inductor 11 whether there is the condition of leaking.
When the controller 7 monitors and analyzes data to determine that the cylinder body 3 may leak, the controller 7 controls the rotation speed sensor 82 to start working, and transmits the steering and rotation speed data to the controller 7 for analysis and processing, then the controller 7 controls the rotation motor 81 to rotate in reverse direction, and then when the rotation speed received by the controller 7 becomes 0, the controller 7 controls the rotation motor 81 to stop working, and the piston rod 4 is also braked to stop moving, thereby ensuring the safety of the hydraulic cylinder when the cylinder body 3 leaks.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A hydraulic oil cylinder capable of ensuring safety when a cylinder body leaks is characterized by comprising a cylinder cover (1), an oil inlet (2), a cylinder body (3), a piston rod (4), a piston (5), a connecting rod (6), a controller (7), a brake (8), a safety bolt (9), an earring (10) and a stroke sensor (11); an oil inlet (2) is formed in the side surface of the cylinder cover (1); the upper part of the cylinder cover (1) is fixedly provided with a cylinder body (3); a piston rod (4) is arranged in the cylinder body (3); the lower side of the piston rod (4) is fixedly connected with the piston (5) through a set screw; two sides of the cylinder body (3) are fixedly connected with connecting rods (6); the upper part of the connecting rod (6) is provided with a controller (7); the top end of the connecting rod (6) is fixedly connected with a brake (8); a safety bolt (9) is fixedly arranged at the upper part of the piston rod (4); an earring (10) is fixedly arranged at the upper part of the safety plug (9); and a stroke sensor (11) is fixedly arranged on the upper side of the cylinder body (3).
2. A hydraulic cylinder capable of ensuring safety in case of cylinder leakage according to claim 1, characterized in that said oil inlet (2) comprises an oil quantity sensor (21); an oil quantity sensor (21) is fixedly arranged at the upper part of the oil inlet (2).
3. A hydraulic cylinder capable of ensuring safety in case of cylinder leakage according to claim 2, characterized in that said oil quantity sensor (21) is a BXS08-JCQ-500FM flow detector.
4. A hydraulic cylinder which can ensure safety in case of cylinder leakage according to claim 1, characterized in that said brake (8) comprises a rotating motor (81), a rotational speed sensor (82); a rotating motor (81) is arranged on the side surface of the brake (8); and a rotating speed sensor (82) is arranged on the side surface of the rotating motor (81).
5. A hydraulic cylinder capable of ensuring safety in case of cylinder leakage according to claim 4, characterized in that said rotation speed sensor (82) is a Hall positive and negative rotation speed sensor.
6. A hydraulic cylinder which ensures safety in case of cylinder leakage according to claim 1, characterized in that said safety bar (9) comprises a braking shoe (91); and braking slide rails (91) are fixedly arranged on two sides of the safety bolt (9).
7. A hydraulic cylinder capable of ensuring safety in case of cylinder leakage according to claim 4 or 6, characterized in that said brake (8) is engaged with a brake shoe (91).
8. A hydraulic cylinder capable of ensuring safety in case of cylinder leakage according to claim 1, characterized in that said controller (7) comprises SPCE061A chip and RAM memory, basic I/O interface, timer and counter; the stroke sensor (11) is an ASA stroke sensor.
9. A hydraulic cylinder as claimed in claim 1, characterized in that the cylinder head (1) is made of 35 gauge steel and the cylinder body (3) is made of 45 gauge steel.
10. A hydraulic cylinder which ensures safety in case of cylinder leakage according to claim 1, characterised in that the connecting rod (6) is fixedly attached to both sides of the cylinder (3) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023321660.XU CN214036355U (en) | 2020-12-31 | 2020-12-31 | Hydraulic oil cylinder capable of ensuring safety when cylinder body is leaked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023321660.XU CN214036355U (en) | 2020-12-31 | 2020-12-31 | Hydraulic oil cylinder capable of ensuring safety when cylinder body is leaked |
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| CN214036355U true CN214036355U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023321660.XU Active CN214036355U (en) | 2020-12-31 | 2020-12-31 | Hydraulic oil cylinder capable of ensuring safety when cylinder body is leaked |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2022200669B2 (en) * | 2021-09-21 | 2023-06-22 | Ccteg Coal Mining Research Institute | Device and method for measuring extension-retraction stroke of hydraulic cylinder |
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2020
- 2020-12-31 CN CN202023321660.XU patent/CN214036355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2022200669B2 (en) * | 2021-09-21 | 2023-06-22 | Ccteg Coal Mining Research Institute | Device and method for measuring extension-retraction stroke of hydraulic cylinder |
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