CN213091697U

CN213091697U - Assembled revolution speed transducer

Info

Publication number: CN213091697U
Application number: CN202021986474.5U
Authority: CN
Inventors: 王鹏
Original assignee: Jiangsu Taishang Zhizao Technology Co ltd
Current assignee: Jiangsu Taishang Zhizao Technology Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-04-30
Anticipated expiration: 2030-09-12

Abstract

The utility model belongs to the field of rotation speed sensors, in particular to an assembled rotation speed sensor, aiming at the existing problems, the assembled rotation speed sensor comprises a base and a rotation speed sensor, wherein the rotation speed sensor comprises a plug, a shell, a lead, magnetic steel, a magnetic guide post and a coil, a clamping groove is arranged in the base, two symmetrical check blocks are fixedly connected with the inner walls at two sides of the clamping groove, the bottoms of the two check blocks are respectively provided with a clamping groove, the inner wall at the bottom of the clamping groove is fixedly connected with a spring, the rotation speed sensor is positioned in the clamping groove, the bottom of the rotation speed sensor penetrates through the spring and extends to the outer side of the base, the top of the spring is contacted with the outer wall of the rotation speed sensor, the utility model has simple structure and convenient operation, the bolt is driven to rotate by a rotating gear, the sliding plate slides along the bolt, and then the sliding rod can, so that the fixing and the loosening of the rotating speed sensor by the two arc-shaped clamps can be controlled.

Description

Assembled revolution speed transducer

Technical Field

The utility model relates to a speed sensor technical field especially relates to an assembled speed sensor.

Background

The rotation speed sensor uses a magnetic sensitive resistor as an inductive element, and is a novel rotation speed sensor. The core component adopts a magnetic sensitive resistor as a detection element, and the noise is reduced through a brand new signal processing circuit, so that the function is more complete. Compared with the output waveform of other types of tooth speed sensors, the measured speed has extremely small error and good consistency of linear characteristics. When the tested object is provided with a convex (or concave) magnetic or magnetic conductive material, the sensor outputs a pulse signal related to the rotation frequency along with the rotation of the tested object, so as to achieve the purpose of sending a signal for speed measurement or displacement detection.

The existing speed sensor is relatively troublesome in replacement and installation, and can shake and rotate when being used after installation, so that certain damage can be caused to the speed sensor, and the long-term use of the speed sensor is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the assembled revolution speed transducer who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an assembled revolution speed sensor, includes base and revolution speed sensor, revolution speed sensor includes plug, casing, wire, magnet steel, magnetism guide pillar, coil, be provided with the clamping groove in the base, two symmetrical dog of both sides inner wall fixedly connected with in clamping groove, two the bottom of dog all is equipped with the draw-in groove, the bottom inner wall fixedly connected with spring in clamping groove, revolution speed sensor is located the clamping inslot, revolution speed sensor's bottom runs through the spring and extends to the outside of base, the top of spring and revolution speed sensor's outer wall bump mutually and touch, revolution speed sensor's outer wall fixedly connected with two symmetrical fixed blocks, two the fixed block all extends to in the corresponding draw-in groove, the top of base is provided with the clamping component who is used for pressing from both sides tight revolution speed sensor.

Preferably, the clamping assembly comprises a support arranged on one side of the top of the base, a bolt is rotatably connected to the support, a sliding plate is slidably connected to the top of the base, the bottom end of the bolt penetrates through the sliding plate and is in threaded connection with the sliding plate, connecting rods are rotatably connected to both sides of the sliding plate, two symmetrical sliding blocks are fixedly connected to the top of the base, sliding rods are slidably connected to the two sliding blocks, an arc-shaped clamp is fixedly connected to one side, close to each other, of the two sliding rods, and a braking assembly used for controlling the bolt to rotate is arranged on the top of the support.

Preferably, the brake assembly is including setting up in the turning block at support top, the top of turning block is rotated and is connected with the dwang, the bottom fixedly connected with rack of dwang, the top fixedly connected with gear of bolt, gear and rack mesh mutually.

Preferably, the outer wall of the rotating speed sensor is fixedly sleeved with a clamping ring, and when the two arc-shaped clamps are close to each other to clamp the rotating speed sensor, the protruding parts of the two arc-shaped clamps on the close sides are clamped into the grooves of the rotating speed sensor, so that the rotating speed sensor can be clamped conveniently.

Preferably, the inner walls of the two clamping grooves are fixedly connected with rubber layers, and the rubber layers can reduce the rigid contact of the clamping grooves to the fixing blocks.

Preferably, the bottom of the bolt is fixedly connected with a limiting ring, and the limiting ring plays a limiting role and prevents the sliding plate from being separated from the bolt.

The utility model has the advantages that:

1. place speed sensor in the clamping groove, make speed sensor's bottom pass the spring, press speed sensor downwards, make the fixed block pass the clearance between two dogs and get into the clamping groove, the fixed block is located the below of dog, the spring is in compression state this moment, rotate speed sensor, make the fixed block rotate to the dog on the below of draw-in groove, the pressure to speed sensor is released, speed sensor and fixed block rebound under the spring action of spring, make the fixed block card go into in the draw-in groove, prevent that later stage speed sensor from taking place the rotation.

2. Because the rotating speed sensor is provided with the clamping ring, when the two arc-shaped clamps move towards the middle to clamp the rotating speed sensor, the protruding block on the inner side of the rotating speed sensor is clamped into the groove of the clamping ring, and the rotating speed sensor is prevented from shaking.

3. Because the rubber layer is arranged on the inner side of the stop block, when the fixed block is clamped into the clamping groove, the rubber layer can reduce the hard contact of the stop block to the fixed block, and the rotation speed sensor is not easy to generate slight rotation.

The utility model discloses in, simple structure, convenient operation drives the bolt through the running gear and rotates, makes the sliding plate along sliding under the effect of bolt, and then can remove through connecting rod control slide bar to can control two arcs and press from both sides fixed and loosen speed sensor.

Drawings

Fig. 1 is a front view of a fabricated rotation speed sensor according to the present invention;

fig. 2 is a rear view of a fabricated speed sensor of the present invention;

fig. 3 is a front cross-sectional view of a base of a fabricated speed sensor of the present invention;

FIG. 4 is a side cross-sectional view of a base of a fabricated speed sensor of the present invention;

FIG. 5 is a top view of an assembled rotational speed sensing clamping slot of the present invention;

FIG. 6 is a side view of a sliding block of a fabricated speed sensor of the present invention;

fig. 7 is a three-dimensional view of an arc clamp of an assembled speed sensor of the present invention;

fig. 8 is a three-dimensional view of a clamp ring of an assembled speed sensor of the present invention;

fig. 9 is a schematic structural view of the rotation speed sensor.

In the figure: 1. a base; 2. clamping grooves; 3. a rotational speed sensor; 4. a spring; 5. a fixed block; 6. a stopper; 7. a card slot; 8. a support; 9. a bolt; 10. a gear; 11. rotating the block; 12. rotating the rod; 13. a rack; 14. a sliding plate; 15. a connecting rod; 16. a slider; 17. a slide bar; 18. an arc-shaped clamp; 19. a clamping ring; 20. a rubber layer; 21. a limiting ring; 22. a plug; 23. a housing; 24. a wire; 25. magnetic steel; 26. a magnetic guide post; 27. and a coil.

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.

Example one

Referring to fig. 1-9, an assembled rotation speed sensor comprises a base 1 and a rotation speed sensor 3, wherein the rotation speed sensor 3 comprises a plug 22, a housing 23, a wire 24, a magnetic steel 25, a magnetic conductive column 26 and a coil 27, a clamping groove 2 is arranged in the base 1, two symmetrical stoppers 6 are fixedly connected to inner walls of two sides of the clamping groove 2, clamping grooves 7 are respectively arranged at bottoms of the two stoppers 6, a spring 4 is fixedly connected to an inner wall of the bottom of the clamping groove 2, the rotation speed sensor 3 is located in the clamping groove 2, the bottom of the rotation speed sensor 3 penetrates through the spring 4 and extends to the outer side of the base 1, the top of the spring 4 contacts with the outer wall of the rotation speed sensor 3, two symmetrical fixing blocks 5 are fixedly connected to the outer wall of the rotation speed sensor 3, the two fixing blocks 5 extend into the corresponding clamping grooves 7, and a clamping assembly for clamping the rotation speed sensor 3 is, however, as is well known to those skilled in the art, the working principle and wiring method of the rotation speed sensor 3 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.

Example two

The embodiment is improved on the basis of the first embodiment:

in the utility model, the clamping component comprises a support 8 arranged on one side of the top of a base 1, a bolt 9 is rotatably connected on the support 8, the top of the base 1 is slidably connected with a sliding plate 14, the bottom end of the bolt 9 penetrates through the sliding plate 14 and is in threaded connection with the sliding plate 14, both sides of the sliding plate 14 are rotatably connected with a connecting rod 15, two symmetrical sliding blocks 16 are fixedly connected on the top of the base 1, sliding rods 17 are slidably connected in the two sliding blocks 16, an arc-shaped clamp 18 is fixedly connected on one side of the two sliding rods 17 close to each other, a braking component for controlling the rotation of the bolt 9 is arranged on the top of the support 8, the braking component comprises a rotating block 11 arranged on the top of the support 8, a rotating rod 12 is rotatably connected on the top of the rotating block 11, a rack 13 is fixedly connected on the bottom of the rotating rod, the outer wall fixed cover of revolution sensor 3 is equipped with clamp ring 19, when two arc clamps 18 are close to each other and press from both sides tight revolution sensor 3, two arc clamps 18 are gone into revolution sensor 3's recess to the prominent part in one side of being close to, conveniently press from both sides tight revolution sensor 3, the equal fixedly connected with rubber layer 20 of inner wall of individual draw-in groove 7, rubber layer 20 can reduce the rigid contact of draw-in groove 7 to fixed block 5, the bottom fixedly connected with spacing ring 21 of bolt 9, spacing ring 21 plays limiting displacement, prevent that sliding plate 14 from breaking away from bolt 9.

The working principle is as follows: firstly, putting a rotating speed sensor 3 into a clamping groove 2, enabling the bottom end of the rotating speed sensor 3 to pass through a spring 4, pressing the rotating speed sensor 3 downwards, enabling a fixed block 5 to pass through a gap between two stop blocks 6 to enter the clamping groove 2, enabling the fixed block 5 to be positioned below the stop blocks 6, enabling the spring 4 to be in a compressed state at the moment, rotating the rotating speed sensor 3, enabling the fixed block 5 to rotate to be below a clamping groove 7 on the stop blocks 6, releasing the pressure on the rotating speed sensor 3, enabling the rotating speed sensor 3 and the fixed block 5 to move upwards under the elastic force of the spring 4, enabling the fixed block 5 to be clamped into the clamping groove 7, preventing the rotating speed sensor 3 from rotating in the later period, then rotating a rotating rod 12, enabling the rotating rod 12 to rotate upwards by taking a rotating block 11 as a fulcrum, releasing the braking of a rack 13 on a gear 10, rotating the gear 10, driving, the sliding plate 14 moves towards the direction of the rotation speed sensor 3 along the bolt 9, the sliding plate 14 pushes the bottom ends of the two connecting rods 15 to rotate towards the middle, and then the two connecting rods 15 and the arc clamps 18 are driven to move towards the middle, so that the two arc clamps 18 clamp the rotation speed sensor 3 to prevent the rotation speed sensor 3 from shaking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an assembled revolution speed transducer, includes base (1) and revolution speed transducer (3), revolution speed transducer (3) includes plug (22), casing (23), wire (24), magnet steel (25), magnetic conductance post (26), coil (27), its characterized in that, be provided with clamping groove (2) in base (1), the both sides inner wall fixedly connected with two symmetrical dog (6) of clamping groove (2), the bottom of two dog (6) all is equipped with draw-in groove (7), the bottom inner wall fixedly connected with spring (4) of clamping groove (2), revolution speed transducer (3) are located clamping groove (2), the bottom of revolution speed transducer (3) runs through spring (4) and extends to the outside of base (1), the top of spring (4) and the outer wall of revolution speed transducer (3) touch mutually, the outer wall fixedly connected with of revolution speed sensor (3) has two symmetrical fixed blocks (5), two in fixed block (5) all extend to corresponding draw-in groove (7), the top of base (1) is provided with the clamping component who is used for pressing from both sides tight revolution speed sensor (3).

2. A fabricated revolution sensor according to claim 1, characterized in that the clamping assembly comprises a support (8) arranged on the top side of the base (1), the support (8) is rotatably connected with a bolt (9), the top of the base (1) is slidably connected with a sliding plate (14), the bottom end of the bolt (9) penetrates through the sliding plate (14) and is in threaded connection with the sliding plate (14), the two sides of the sliding plate (14) are both rotatably connected with connecting rods (15), the top of the base (1) is fixedly connected with two symmetrical sliding blocks (16), the two sliding blocks (16) are both internally and slidably connected with sliding rods (17), one sides of the two sliding rods (17) close to each other are both fixedly connected with arc-shaped clamps (18), and a brake assembly for controlling the rotation of the bolt (9) is arranged at the top of the support (8).

3. The assembled rotating speed sensor according to claim 2, wherein the brake assembly comprises a rotating block (11) arranged at the top of the support (8), a rotating rod (12) is rotatably connected to the top of the rotating block (11), a rack (13) is fixedly connected to the bottom of the rotating rod (12), a gear (10) is fixedly connected to the top of the bolt (9), and the gear (10) is meshed with the rack (13).

4. A fabricated revolution sensor according to claim 1, characterized in that the outer wall of the revolution sensor (3) is sheathed with a clamping ring (19).

5. The fabricated rotating speed sensor according to claim 1, wherein a rubber layer (20) is fixedly connected to the inner wall of each of the two clamping grooves (7).

6. An assembled speed sensor according to claim 2, wherein a stop collar (21) is fixedly connected to the bottom of the bolt (9).