CN212060298U - Sensor reinforcing apparatus for motor speed measurement - Google Patents

Abstract

The utility model discloses a sensor reinforcing device for measuring the speed of a motor, which comprises a pressing plate, an upper fixing plate and a lower fixing plate, wherein the pressing plate is in a rectangular plate shape, two side plates are vertically fixed on two opposite sides of the pressing plate, the tail end of each side plate is fixed with the upper fixing plate horizontal to the pressing plate, a strip-shaped hole is arranged on the upper fixing plate along the length direction, the lower fixing plate parallel to the pressing plate is arranged on one side of each upper fixing plate, which is far away from the pressing plate, the strip-shaped hole is also arranged on the lower fixing plate, and the lower fixing plate is connected with the corresponding upper fixing plate through a; one end of the lower fixed plate is used for compressing tightly the bottom of the contact sensor body, the connecting mechanism comprises an inserting column, a limiting nut and a limiting block, the inserting column slides to penetrate through strip-shaped holes in the corresponding upper fixed plate and the lower fixed plate, and one end of the inserting column stretches out of the lower fixed plate. The utility model discloses simple structure, the fixed sensor body of easy to assemble, stable in structure makes things convenient for sensor body test motor rotational speed to use, improves the measuring accuracy.

Description

Sensor reinforcing apparatus for motor speed measurement

Technical Field

The utility model relates to a motor production technical field especially relates to a sensor reinforcing apparatus is used in motor speed measurement.

Background

At present, the motor is an electromagnetic device for realizing electric energy conversion or transmission according to electromagnetic induction, the function is to generate driving torque, as the power source of electrical appliances or various machines, the electric energy is converted into mechanical energy, the types of the motor are many, therefore, different motors, the indexes of motor test are different, wherein, the test of the motor rotating speed is crucial, the efficiency of the whole work of the motor is related, the motor rotating speed testing device is needed, the existing motor rotating speed testing device mainly comprises a special rotating speed sensor, a sensor and a motor are installed on a base for use during use, but when the motor is tested, vibration is easily generated, so that the connection structure between the sensor and the base is easily loosened, test failure is caused, or the test effect is influenced, and therefore, the sensor reinforcing device for motor speed measurement is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor is tested speed and is used sensor reinforcing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sensor reinforcing apparatus for motor speed measurement, includes clamp plate, upper fixed plate, bottom plate, the clamp plate is rectangular plate-like, two blocks of curb plates of the equal vertical fixation in relative both sides of clamp plate, every the end of curb plate all fixed with the horizontally upper fixed plate of clamp plate, the last strip hole of seting up along length direction of upper fixed plate.

A lower fixing plate parallel to the upper fixing plate is arranged on one side of each upper fixing plate, which is far away from the pressure plate, strip-shaped holes are also formed in the lower fixing plates, and the lower fixing plates are connected with the corresponding upper fixing plates through connecting mechanisms; one end of the lower fixing plate is used for pressing and contacting the bottom of the sensor body.

Coupling mechanism is including inserting post, stop nut, stopper, insert the post and slide and wear to locate corresponding the bar hole on upper fixed plate, the bottom plate, insert the one end of post and stretch out the bottom plate and with the stopper rigid coupling, insert the other end of post and stretch out upper fixed plate and fixed stop nut.

Furthermore, be located the post outside cover of inserting between upper fixed plate, the bottom plate and establish buffer gear, buffer gear is located the installation cover of inserting the post outside and fixes two buffer spring in installation cover both sides including the cover, and two buffer spring's end respectively with fixed plate, bottom plate butt.

Furthermore, each lower fixing plate is connected with the corresponding upper fixing plate through two groups of connecting mechanisms.

Furthermore, one side of the lower fixing plate, which is far away from the upper fixing plate, is provided with a sinking groove, the sinking groove is arranged on the outer side of the port of the corresponding strip-shaped hole, and the limiting block is accommodated in the sinking groove.

Furthermore, a plurality of convex plates are fixed on the outer side of the lower fixing plate, through holes are formed in the convex plates, and the lower fixing plate is fixed with the outside through the convex plates.

The utility model has the advantages that:

the utility model discloses a clamp plate, an upper fixed plate and bottom plate, it is fixed with external base with the bottom plate for the one end of bottom plate compresses tightly in the bottom of sensor body, and make the top that the sensor body was located to the upper fixed plate pressure, it is rotatory through the stop nut in the coupling mechanism, make the upper fixed plate fixed with the sensor body that combines the bottom plate, make things convenient for the sensor body to carry out motor speed detection and use, the structure is firm, is difficult not hard up.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic view of the installation and use structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the overall structure of the present invention.

In the figure: curb plate 1, clamp plate 2, sensor body 3, upper fixed plate 4, bottom plate 5, installation cover 6, buffer spring 7, heavy groove 8, stopper 9, insert post 10, stop nut 11, bar hole 12, flange 13.

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. 1-3, a sensor reinforcing apparatus for measuring motor speed includes a pressing plate 2, an upper fixing plate 4, and a lower fixing plate 5, where the pressing plate 2 is rectangular plate-shaped, two side plates 1 are vertically fixed on two opposite sides of the pressing plate 2, the end of each side plate 1 is fixed to the upper fixing plate 4 which is horizontal to the pressing plate 2, and a strip-shaped hole 12 is formed in the upper fixing plate 4 along the length direction.

A lower fixing plate 5 parallel to the upper fixing plate 4 is arranged on one side of each upper fixing plate 4 far away from the pressing plate 2, a strip-shaped hole 12 is also formed in each lower fixing plate 5, and each lower fixing plate 5 is connected with the corresponding upper fixing plate 4 through a connecting mechanism; one end of the lower fixing plate 5 is used for pressing the bottom of the contact sensor body 3.

The connecting mechanism comprises an inserting column 10, a limiting nut 11 and a limiting block 9, wherein the inserting column 10 penetrates through a strip-shaped hole 12 on the upper fixing plate 4 and the lower fixing plate 5 in a sliding mode, one end of the inserting column 10 extends out of the lower fixing plate 5 and is fixedly connected with the limiting block 9, and the other end of the inserting column 10 extends out of the upper fixing plate 4 and fixes the limiting nut 11; through rotatory stop nut 11 for upper fixed plate 4, bottom plate 5 are close to gradually, make clamp plate 2 compress tightly sensor body 3.

Further, be located the post 10 outside cover of inserting between upper fixed plate 4, the bottom plate 5 and establish buffer gear, buffer gear locates the installation cover 6 of inserting the post 10 outside and fixes two buffer spring 7 in installation cover 6 both sides including the cover, and two buffer spring 7's end respectively with fixed plate 4, bottom plate 5 butt, and buffer gear can protect this device not easily to receive external vibration to disturb and take place the not hard up phenomenon of connection structure.

Furthermore, each lower fixing plate 5 is connected with the corresponding upper fixing plate 4 through two groups of connecting mechanisms; further enhancing the fixation effect.

Further, a sinking groove 8 is formed in one side, away from the upper fixing plate 4, of the lower fixing plate 5, the sinking groove 8 is formed in the outer side of the port of the corresponding strip-shaped hole 12, and the limiting block 9 is accommodated in the sinking groove 8; the limiting block 9 is contained in the sinking groove 8, and when the fixing device is used, the bottom surface of the lower fixing plate 5 is in contact with the outside, so that connection is more stable.

Furthermore, a plurality of convex plates 13 are fixed on the outer side of the lower fixing plate 5, through holes are formed in the convex plates 13, and the lower fixing plate 5 is fixed with the outside through the convex plates 13; the lower fixing plate 5 is fixed with the outside through the convex plate 13, so that the device is fixed, the position of the sensor body 3 is fixed, and the use is convenient.

The utility model discloses when using, it is fixed with external base with bottom plate 5, then make the one end of bottom plate compress tightly in sensor body 3's bottom to make top plate 4 press the top of locating sensor body 3, through the stop nut 11 rotation in the coupling mechanism, make top plate 4 fixed with sensor body 3 with combining bottom plate 5, make things convenient for sensor body 3 to carry out motor speed detection and use, the structure is firm, difficult not hard up.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sensor reinforcing apparatus for motor speed measurement, includes clamp plate (2), upper fixed plate (4), bottom plate (5), its characterized in that: the pressing plate (2) is rectangular plate-shaped, two side plates (1) are vertically fixed on two opposite sides of the pressing plate (2), an upper fixing plate (4) which is horizontal to the pressing plate (2) is fixed at the tail end of each side plate (1), and a strip-shaped hole (12) is formed in the upper fixing plate (4) along the length direction;

a lower fixing plate (5) parallel to each upper fixing plate (4) is arranged on one side of each upper fixing plate (4) far away from the pressing plate (2), strip-shaped holes (12) are also formed in the lower fixing plates (5), and the lower fixing plates (5) are connected with the corresponding upper fixing plates (4) through connecting mechanisms; one end of the lower fixing plate (5) is used for pressing and contacting the bottom of the sensor body (3);

coupling mechanism is including inserting post (10), stop nut (11), stopper (9), insert post (10) and slide and wear to locate strip hole (12) on corresponding upper fixed plate (4), bottom plate (5), the one end of inserting post (10) stretch out bottom plate (5) and with stopper (9) rigid coupling, the other end of inserting post (10) stretches out upper fixed plate (4) and fixed stop nut (11).

2. The sensor reinforcing device for measuring the speed of the motor according to claim 1, wherein: the outer side of an inserting column (10) between an upper fixing plate (4) and a lower fixing plate (5) is sleeved with a buffering mechanism, the buffering mechanism comprises a mounting sleeve (6) sleeved on the outer side of the inserting column (10) and two buffering springs (7) fixed on two sides of the mounting sleeve (6), and the tail ends of the two buffering springs (7) are abutted to the fixing plate (4) and the lower fixing plate (5) respectively.

3. The sensor reinforcing device for measuring the speed of the motor according to claim 1, wherein: each lower fixing plate (5) is connected with the corresponding upper fixing plate (4) through two groups of connecting mechanisms.

4. The sensor reinforcing device for measuring the speed of the motor according to claim 1, wherein: one side, far away from the upper fixing plate (4), of the lower fixing plate (5) is provided with a sinking groove (8), the sinking groove (8) is formed in the outer side of the port of the corresponding strip-shaped hole (12), and the limiting block (9) is contained in the sinking groove (8).

5. The sensor reinforcing device for measuring the speed of the motor according to claim 1, wherein: a plurality of convex plates (13) are fixed on the outer side of the lower fixing plate (5), through holes are formed in the convex plates (13), and the lower fixing plate (5) is fixed with the outside through the convex plates (13).

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