CN219416539U

CN219416539U - Built-in sensor

Info

Publication number: CN219416539U
Application number: CN202223256153.1U
Authority: CN
Inventors: 陈玉东; 程丽红; 姜波
Original assignee: Changzhou Buke Automation Technology Co ltd
Current assignee: Changzhou Buke Automation Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-07-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a built-in sensor which comprises a shell and a sensing mechanism, wherein the sensing mechanism is rotationally connected to the inside of the shell, the sensing mechanism comprises a motion unit and a wire unit, the motion unit is rotationally connected to the inside of the shell, the wire unit is movably connected to the inside of the shell, the shell consists of a shell, a protective cover, a fixing bolt, a protective arm, a fixing flange and a threaded interface, the shell is fixedly connected to the surface of the shell, the protective cover is in threaded connection with the front side and the rear side of the shell, and the fixing bolt is inserted into the protective cover. The built-in sensor is connected with the hydraulic oil cylinder, so that the piston rod drives the silk thread to move in the oil cylinder, the oil cylinder provides a second protective shell for the silk thread, the silk thread is protected in all directions by matching with the shell, the scraping and abrasion are reduced, the service life of the sensor is prolonged, and the occupied space is reduced.

Description

Built-in sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to a built-in sensor.

Background

The built-in sensor is a part for converting hydraulic energy into mechanical energy through the hydraulic cylinder, and the built-in sensor is driven to move through linear reciprocating motion or swinging motion, so that the built-in sensor is simple in structure and reliable in operation, a speed reducing device can be omitted when the built-in sensor is used for realizing reciprocating motion, a transmission gap is avoided, the built-in sensor moves stably, and therefore the built-in sensor is widely applied to hydraulic systems of various machines, and a stay wire type displacement sensor is often used for controlling and measuring the hydraulic cylinder when the built-in sensor is used.

But the outside with hydraulic cylinder is often fixed to current stay-supported displacement sensor to the piston rod carries out reciprocating operation comparatively frequently, and the silk thread exposes and lacks certain protection mechanism in the outside, appears scraping and wearing and tearing easily, leads to the silk thread to damage, and life is shorter, and comparatively occupation space after the installation, very inconvenience.

Disclosure of Invention

The present utility model is directed to a built-in sensor for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a built-in sensor comprises a shell and a sensing mechanism, wherein the sensing mechanism is rotatably connected to the inside of the shell.

The sensing mechanism comprises a motion unit and a silk thread unit, wherein the motion unit is rotationally connected to the inside of the shell, and the silk thread unit is movably connected to the inside of the shell.

Further, the casing comprises shell, visor, fixing bolt, protection arm, flange and screwed joint, shell fixed connection is in the surface of casing, visor threaded connection is in the front and back both sides of shell, fixing bolt pegs graft in the inside of visor, the welding of protection arm is in the right side of shell, flange fixed connection is on the right side of protection arm, the fixed orifices has been seted up on flange's surface, screwed joint fixed connection is on flange's right side, the spacing groove has been seted up on screwed joint's right side for the inside realization of protection can not receive the damage.

Further, the motion unit comprises receipts spool and dead lever, receive the spool and rotate the inside of connecting in the shell, the mounting hole has been seted up on the surface of receipts spool, dead lever fixed connection is in the inside of shell, the protecting cover interface has been seted up at both ends around the shell, the pencil storehouse has been seted up to the inside of shell for connect and drive the silk thread and conduct work.

Further, the silk thread unit comprises silk thread, connecting axle, stopper, piston rod extension rod and pressure measurement joint, silk thread swing joint is in the inside of pencil storehouse, the connecting axle rotates and connects in the right side of silk thread, stopper fixed connection is in the left side of connecting axle, piston rod extension rod fixed connection is in the right side of stopper, pressure measurement joint fixed connection is in the left side of shell for be connected in the piston rod, so that the piston rod drives the silk thread and moves in the hydro-cylinder, makes the hydro-cylinder provide the second protective housing for the silk thread.

Further, the limiting groove is communicated with the inside of the wire harness bin, so that the silk yarns can move conveniently.

Further, the shape of the limiting groove is a conical groove hole with a narrow left and a wide right, the diameter of the limiting block is larger than the left hole of the limiting groove and smaller than the right hole of the limiting groove, and the limiting groove has the function of limiting the position of the silk thread.

Furthermore, the fixing bolt is in threaded connection with the inside of the protecting cover interface and used for fixing the protecting cover to play a role in protection.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is connected with the hydraulic cylinder, so that the piston rod drives the silk thread to move in the cylinder, the cylinder provides a second protective shell for the silk thread, and the silk thread is protected in all directions by matching with the shell, thereby reducing scratch and abrasion, prolonging the service life of the sensor and reducing the occupied space.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a housing; 101. a housing; 102. a protective cover; 103. a fixing bolt; 104. a protection arm; 105. a fixed flange; 106. a fixing hole; 107. a threaded interface; 108. a limit groove; 2. a sensing mechanism; 201. a reel is taken up; 202. a mounting hole; 203. a fixed rod; 204. a cap interface; 205. a wire harness bin; 211. a silk thread; 212. a connecting shaft; 213. a limiting block; 214. a piston rod extension rod; 215. and (5) measuring the pressure of the joint.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: a built-in sensor comprises a shell 1 and a sensing mechanism 2, wherein the sensing mechanism 2 is rotatably connected to the inside of the shell 1.

The sensing mechanism 2 comprises a moving unit and a wire unit, wherein the moving unit is rotatably connected to the inside of the shell 1, and the wire unit is movably connected to the inside of the shell 1.

The shell 1 comprises shell 101, visor 102, fixing bolt 103, protection arm 104, flange 105 and screwed joint 107, shell 101 fixed connection is in the surface of shell 1, visor 102 threaded connection is in the front and back both sides of shell 101, fixing bolt 103 peg graft in the inside of visor 102, fixing bolt 103 threaded connection is in the inside of protecting cover interface 204, be used for fixed visor 102, play the guard action, the welding of protection arm 104 is on the right side of shell 101, flange 105 fixed connection is on the right side of protection arm 104, fixed orifices 106 have been seted up on the surface of flange 105, flange 105 fixed connection is in flange 105, and flange 105 shelters from screwed joint 107, limit groove 108 has been seted up on the right side of screwed joint 107, the limit groove 108 communicates in pencil storehouse 205, the silk thread is convenient for move, the shape of limit groove 108 is the conical slotted hole of left and right width, the diameter of limit 213 is greater than the left side hole of limit groove 108, be less than the right side hole of limit groove 108, play the effect of limit silk thread position, be used for protecting inside realization can not receive the damage.

The motion unit comprises a take-up spool 201 and a fixed rod 203, the take-up spool 201 is rotationally connected to the inside of the shell 101, a mounting hole 202 is formed in the surface of the take-up spool 201, the fixed rod 203 is fixedly connected to the inside of the shell 101, a protecting cover interface 204 is formed in the front end and the rear end of the shell 101, a wire harness bin 205 is formed in the inside of the shell 101 and used for connecting and driving wires to conduct, the wire unit comprises a wire 211, a connecting shaft 212, a limiting block 213, a piston rod connecting rod 214 and a pressure measuring joint 215, the wire 211 is movably connected to the inside of the wire harness bin 205, the connecting shaft 212 is rotationally connected to the right side of the wire 211, the limiting block 213 is fixedly connected to the left side of the connecting shaft 212, the piston rod connecting rod 214 is fixedly connected to the right side of the limiting block 213, and the pressure measuring joint 215 is fixedly connected to the left side of the shell 101 and used for being connected to a piston rod, so that the piston rod drives the wire to move in an oil cylinder, and the oil cylinder can provide a second set of protecting shell for the wires.

When the device is used, the piston rod extension rod 214 is connected with the piston rod, when the hydraulic oil cylinder drives the piston rod to reciprocate, the piston rod extension rod 214 drives the silk thread 211 to move, and when the piston rod returns, the mounting hole 202 reserved on the front surface of the winding spool 201 is externally connected with a driving device, so that the winding spool 201 drives the silk thread 211 to be recovered.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a built-in sensor, includes casing (1) and sensing mechanism (2), its characterized in that: the sensing mechanism (2) is rotatably connected to the inside of the shell (1);

the sensing mechanism (2) comprises a motion unit and a silk thread unit, wherein the motion unit is rotationally connected to the inside of the shell (1), and the silk thread unit is movably connected to the inside of the shell (1).

2. A built-in sensor according to claim 1, wherein: casing (1) comprises shell (101), visor (102), fixing bolt (103), protection arm (104), flange (105) and screwed connection (107), shell (101) fixed connection is in the surface of casing (1), visor (102) threaded connection is in the front and back both sides of shell (101), fixing bolt (103) peg graft in the inside of visor (102), protection arm (104) welding is in the right side of shell (101), flange (105) fixed connection is in the right side of protection arm (104), fixed orifices (106) have been seted up on the surface of flange (105), screwed connection (107) fixed connection is on the right side of flange (105), spacing groove (108) have been seted up on the right side of screwed connection (107).

3. A built-in sensor according to claim 1, wherein: the motion unit comprises receipts spool (201) and dead lever (203), receive spool (201) rotation and connect in the inside of shell (101), install hole (202) have been seted up on the surface of receipts spool (201), dead lever (203) fixed connection in the inside of shell (101), protective cover interface (204) have been seted up at the front and back both ends of shell (101), pencil storehouse (205) have been seted up to the inside of shell (101).

4. A built-in sensor according to claim 2, wherein: the wire unit comprises wire (211), connecting axle (212), stopper (213), piston rod connect pole (214) and pressure measurement connect (215), wire (211) swing joint is in the inside of pencil storehouse (205), connecting axle (212) rotate connect in the right side of wire (211), stopper (213) fixed connection in the left side of connecting axle (212), piston rod connect pole (214) fixed connection in the right side of stopper (213), pressure measurement connects (215) fixed connection in the left side of shell (101).

5. A built-in sensor according to claim 2, wherein: the limiting groove (108) is communicated with the inside of the wire harness bin (205).

6. The built-in sensor according to claim 4, wherein: the limiting groove (108) is a conical slotted hole with a narrow left and a wide right, and the diameter of the limiting block (213) is larger than the left hole of the limiting groove (108) and smaller than the right hole of the limiting groove (108).

7. A built-in sensor according to claim 2, wherein: the fixing bolt (103) is in threaded connection with the inside of the protecting cover interface (204).