CN210738994U

CN210738994U - Built-in sensor protective cover of hydraulic oil cylinder

Info

Publication number: CN210738994U
Application number: CN201921050487.9U
Authority: CN
Inventors: 朱兴华
Original assignee: Wuxi Huatong Hydraulic Pneumatic Manufacturing Co ltd
Current assignee: Wuxi Huatong Hydraulic Pneumatic Manufacturing Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-12
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a safety cover technical field, and a hydraulic cylinder embeds sensor protection casing is disclosed, including the safety cover, the bottom swing joint of safety cover inner chamber has the sensor, the top of safety cover is provided with the roof, the both ends of roof pass through screw threaded connection with the both sides at safety cover top, the bottom of sensor one side is provided with the electric wire, the one end of electric wire extends to the outside of safety cover, the equal fixed mounting in both sides of safety cover inner wall has first spring, the equal fixedly connected with cardboard of one end of two first springs, the both sides of sensor are all seted up flutedly, the one end of cardboard extends to the inside of recess. This hydraulic cylinder built-in sensor protection casing sets up through the cooperation between fixed frame, dead lever and the second spring, and when the emergence vibration, the extrusion is received to the dead lever, and the one end of dead lever can slide in the inside of high frame, through the extrusion of second spring, can effectively slow down the vibration of sensor to the protection sensor does not receive the damage.

Description

Built-in sensor protective cover of hydraulic oil cylinder

Technical Field

The utility model relates to a safety cover technical field specifically is a hydraulic cylinder embeds sensor protection casing.

Background

The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

The sensor inside the hydraulic cylinder needs to be provided with a protection device outside, the sensor is prevented from being directly contacted with the cylinder, the sensor is shaken when the hydraulic cylinder works, and the sensor is easy to collide with the hydraulic cylinder when vibrating, so that the sensor is damaged, meanwhile, the sensor generates heat inside when working, the heat needs to be timely dissipated, and therefore the protective cover for the sensor inside the hydraulic cylinder is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a built-in sensor protection casing of hydraulic cylinder possesses and prevents that the sensor collision from damaging, reduces the thermal advantage that the sensor produced fast, has solved the hydro-cylinder at the during operation, and the collision is rocked easily to damage the sensor, the problem that the heat that the sensor produced can't reduce.

The utility model provides a following technical scheme: a protective cover for a built-in sensor of a hydraulic cylinder comprises a protective cover, wherein the bottom of an inner cavity of the protective cover is movably connected with the sensor, a top plate is arranged at the top of the protective cover, two ends of the top plate are connected with two sides of the top of the protective cover through screw threads, an electric wire is arranged at the bottom of one side of the sensor, one end of the electric wire extends to the outside of the protective cover, first springs are fixedly arranged at two sides of the inner wall of the protective cover, one end of each first spring is fixedly connected with a clamping plate, grooves are formed at two sides of the sensor, one end of each clamping plate extends to the inside of each groove, a fixed frame positioned above the first springs is fixedly arranged at the top of the inner side of the protective cover, a second spring is fixedly arranged in the fixed frame, a fixed rod is fixedly connected with, one side of backup pad and one side butt of sensor, the bottom on safety cover right side is provided with square cover, the one end of electric wire runs through the curb plate of square cover and extends to the outside of square cover, threaded rod threaded connection is all passed through with one side of safety cover at the both ends of square cover.

Preferably, a threaded hole is formed in the top end of the protective cover, and one end of the screw is sleeved in the protective cover through the threaded hole.

Preferably, the top and the bottom of cardboard one side all fixed mounting have the baffle, and the one end of baffle extends to the inside of safety cover curb plate, two the baffle uses the axle center of cardboard as the both sides of symmetric center symmetric distribution in first spring.

Preferably, a first elongated slot is formed in the fixed frame, and one end of the fixed rod is movably sleeved in the fixed frame through the first elongated slot.

Preferably, the number of the second springs is four, and the four second springs are symmetrical to each other with the axis of the protective cover as a symmetry center.

Preferably, one end of the fixed rod is fixedly provided with a clamping block, and the clamping block is movably sleeved inside the side plate of the fixed frame.

Preferably, the square cover is provided with a vent hole on the outside.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this hydraulic cylinder built-in sensor protection casing sets up through the cooperation between fixed frame, dead lever and the second spring, and when the emergence vibration, the extrusion is received to the dead lever, and the one end of dead lever can slide in the inside of high frame, through the extrusion of second spring, can effectively slow down the vibration of sensor to the protection sensor does not receive the damage.

2. This hydraulic cylinder embeds sensor protection casing through the air vent that sets up on the square cover, can effectively reduce the heat that the sensor produced, can prevent that the heat that the inside stored of safety cover from damaging the sensor, can regularly dismantle square cover simultaneously to the inside dust of clearance air vent prevents that the air vent from blockking up the effect that the influence reduces the inside heat of safety cover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the square cover of the present invention;

FIG. 3 is a schematic view of the present invention showing a part A enlarged;

fig. 4 is a schematic diagram of the local enlargement at the position B of the present invention.

In the figure: 1. a protective cover; 2. a sensor; 3. a top plate; 4. a screw; 5. an electric wire; 6. a first spring; 7. clamping a plate; 8. a fixing frame; 9. a second spring; 10. fixing the rod; 11. a support plate; 12. a square cover; 13. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a protective cover for a built-in sensor of a hydraulic cylinder includes a protective cover 1.

Wherein, the inside on safety cover 1 top is seted up threaded hole, and the one end of screw 4 is in the inside of safety cover 1 through threaded hole screw thread suit.

Through the cooperation setting between screw 4, safety cover 1 and the roof 3, can be fixed with screw 4 and safety cover 1, can dismantle roof 3 through twisting screw 4 simultaneously to be convenient for put sensor 2 in the inside of safety cover 1.

The bottom swing joint of 1 inner chamber of safety cover has sensor 2, the top of safety cover 1 is provided with

roof

3, 4 threaded connection of screw are passed through with the both sides at 1 top of safety cover in the both ends of roof 3, the bottom of 2 one sides of sensor is provided with electric wire 5, the one end of electric wire 5 extends to the outside of safety cover 1, the equal fixed mounting in both sides of 1 inner wall of safety cover has first spring 6, the equal fixedly connected with cardboard 7 of one end of two first springs 6, sensor 2's both sides are all seted up flutedly, the one end of cardboard 7 extends to the inside of recess, the top fixed mounting of 1 inboard of safety cover has the fixed frame 8 that is located first spring 6 top, the inside fixed mounting of fixed frame 8 has second spring 9, the one end fixedly connected with dead.

Wherein, the equal fixed mounting in top and the bottom of cardboard 7 one side has the baffle, and the one end of baffle extends to the inside of 1 curb plate of safety cover, and two baffles use the axle center of cardboard 7 as the both sides of symmetric center symmetric distribution in first spring 6.

Through the cooperation setting between baffle, cardboard 7 and first spring 6, can prevent that first spring 6 from taking place the skew in compression and tensile process.

Wherein, the inside of fixed frame 8 is seted up first elongated slot, and the one end of dead lever 10 is adorned in the inside of fixed frame 8 through first elongated slot activity cover.

The number of the second springs 9 is four, and the four second springs 9 are symmetrical to each other with the axis of the protective cover 1 as a symmetry center.

Wherein, one end of the fixed rod 10 is fixedly provided with a clamping block, and the clamping block is movably sleeved inside the side plate of the fixed frame 8.

One end of the fixing rod 10 is fixedly connected with a supporting plate 11, one side of the supporting plate 11 is abutted against one side of the sensor 2, and a square cover 12 is arranged at the bottom of the right side of the protection cover 1.

Wherein, the square cover 12 is provided with a vent hole on the outside.

One end of the electric wire 5 penetrates through the side plate of the square cover 12 and extends to the outside of the square cover 12, and two ends of the square cover 12 are in threaded connection with one side of the protective cover 1 through a threaded rod 13.

Working principle, during the use, rotatory screw 4, pull down roof 3, move two backup pads 11 to the outside, drive the compression of second spring 9, move cardboard 7 to the outside simultaneously, cardboard 7 extrudees first spring 6, first spring 6 compresses, align recess and cardboard 7 that set up with 2 both sides of sensor, then loosen cardboard 7, first spring 6 extrudees cardboard 7, go into the inside of recess with the one end card of cardboard 7, sensor 2 is fixed, then screw up roof 3 through screw 4, pass through threaded rod 13 with square cover 12 and fix the one side at safety cover 1, can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a built-in sensor protection casing of hydraulic cylinder, includes safety cover (1), its characterized in that: the bottom of the inner cavity of the protective cover (1) is movably connected with a sensor (2), the top of the protective cover (1) is provided with a top plate (3), the two ends of the top plate (3) are in threaded connection with the two sides of the top of the protective cover (1) through screws (4), the bottom of one side of the sensor (2) is provided with an electric wire (5), one end of the electric wire (5) extends to the outside of the protective cover (1), the two sides of the inner wall of the protective cover (1) are both fixedly provided with first springs (6), one ends of the two first springs (6) are both fixedly connected with clamping plates (7), the two sides of the sensor (2) are both provided with grooves, one end of each clamping plate (7) extends to the inside of each groove, the top of the inner side of the protective cover (1) is fixedly provided with a fixed frame (8) positioned above the first springs (6), and the inside of the, the utility model discloses a sensor, including the one end fixedly connected with dead lever (10) of second spring (9), the one end fixedly connected with backup pad (11) of dead lever (10), one side of backup pad (11) and one side butt of sensor (2), the bottom on safety cover (1) right side is provided with square cover (12), the one end of electric wire (5) runs through the curb plate of square cover (12) and extends to the outside of square cover (12), threaded rod (13) threaded connection is all passed through with one side of safety cover (1) at the both ends of square cover (12).

2. The protective cover for the built-in sensor of the hydraulic oil cylinder according to claim 1, characterized in that: the safety protection cover is characterized in that a threaded hole is formed in the top end of the safety protection cover (1), and one end of the screw (4) is sleeved in the safety protection cover (1) through the threaded hole.

3. The protective cover for the built-in sensor of the hydraulic oil cylinder according to claim 1, characterized in that: the top and the bottom of cardboard (7) one side all fixed mounting have the baffle, and the one end of baffle extends to the inside of safety cover (1) curb plate, two the baffle uses the axle center of cardboard (7) as the both sides of symmetry central symmetric distribution in first spring (6).

4. The protective cover for the built-in sensor of the hydraulic oil cylinder according to claim 1, characterized in that: a first long groove is formed in the fixing frame (8), and one end of the fixing rod (10) is movably sleeved in the fixing frame (8) through the first long groove.

5. The protective cover for the built-in sensor of the hydraulic oil cylinder according to claim 1, characterized in that: the number of the second springs (9) is four, and the second springs (9) are symmetrical to each other by taking the axis of the protective cover (1) as a symmetrical center.

6. The protective cover for the built-in sensor of the hydraulic oil cylinder according to claim 1, characterized in that: one end of the fixed rod (10) is fixedly provided with a clamping block, and the clamping block is movably sleeved inside a side plate of the fixed frame (8).

7. The protective cover for the built-in sensor of the hydraulic oil cylinder according to claim 1, characterized in that: and a vent hole is formed outside the square cover (12).