CN213302458U - Motor fixing device and testing arrangement - Google Patents

Abstract

The utility model discloses a motor fixing device and testing arrangement belongs to motor technical field. The purpose is solved among the current motor fixing device, simple structure, and is unsatisfactory to the fixed effect of motor, and the structure is complicated, is not convenient for dismantle the replacement, and fixing device scalability is with high costs, and is not convenient for remove the problem of installation. According to the technical scheme, the motor fixing device comprises a first fixing unit, a second fixing unit and a third fixing unit, wherein a first through hole is formed in the middle of the first fixing unit, the first fixing unit is connected with the second fixing unit, and the first fixing unit is connected with the third fixing unit.

Description

Motor fixing device and testing arrangement

Technical Field

The utility model belongs to the technical field of the motor, a motor fixing device and testing arrangement is related to.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and the motor is mainly used for generating driving torque and serving as a power source of electric appliances or various machines. After the motor is well made and repaired, the motor is used for driving the motor characteristic test and the whole driving system performance test, the motor and the driving system are used for analyzing and controlling the work which must be carried out, and because the motor has great impact force when being started, and can also produce great vibration after stable work, great hidden danger exists, a fixing device is needed to fix the motor, the smooth operation of an experiment is ensured, and therefore the motor fixing device which is firm in fixing and strong in safety has practical significance. In the process of testing the motor, the accuracy directly influences the accuracy and the practical feasibility degree of a test result, and the guarantee of the accuracy is very important except that high-accuracy and advanced test equipment and sensors are adopted and the installation and fixation of the test motor are also very important. The existing motor has multiple types, different structures and large mass, so that the motor fixing device with simple design structure, easy installation, high precision and high expansion not only saves the installation time, reduces the installation difficulty, but also can ensure the installation precision more importantly and meet the requirement of the test purpose.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art:

when carrying out the motor test, current motor fixing device simple structure, it is unsatisfactory to the fixed effect of motor, the structure is complicated, is not convenient for dismantle the replacement, and fixing device scalability is with high costs, and is not convenient for remove the installation.

Disclosure of Invention

In view of this, the utility model aims at providing a motor fixing device and testing arrangement for fix the motor when testing medium-sized motor or small-size motor.

The inventor is through long-term exploration and attempt to and experiment and effort many times, continuous innovation of reform, for solving above technical problem, the utility model provides a technical scheme is, provides a motor fixing device, including first fixed unit, the fixed unit of second and the fixed unit of third, the middle part of first fixed unit is provided with first through-hole, first fixed unit is connected with the fixed unit of second, and first fixed unit is connected with the fixed unit of third.

According to the utility model discloses a concrete embodiment of motor fixing device, cyclic annular is provided with a plurality of second through-holes on the first fixed unit, the second through-hole is located the periphery of first through-hole, the periphery of third fixed unit is cyclic annular to be provided with a plurality of sixth through-holes.

According to the utility model discloses a preferred embodiment of motor fixing device, the fixed unit of second is hollow structure, and its one side middle part is provided with the third through-hole, the cyclic annular is provided with a plurality of fourth through-holes around the third through-hole, and the middle part of the fixed unit another side of second is provided with first opening.

According to the utility model discloses a further embodiment of motor fixing device, be provided with a plurality of second openings on the fixed unit of second, the second opening is located the lateral wall face of the fixed unit of second.

According to the utility model discloses a further embodiment of motor fixing device, be provided with a plurality of recesses on the fixed unit of second, the recess is located the bottom lateral wall face of the fixed unit of second.

According to the utility model discloses motor fixing device's a further embodiment, the periphery of first fixed unit is provided with a plurality of fifth through-holes, the another side periphery of the fixed unit of second is provided with a plurality of blind holes, the fifth through-hole equals with the aperture size of blind hole.

According to the utility model discloses a further embodiment of motor fixing device, the middle part of third fixed unit is provided with a plurality of seventh through-holes.

According to the utility model discloses a further embodiment of motor fixing device, one side of the fixed unit of third is provided with protruding unit, protruding unit is connected with first through-hole gomphosis.

According to the utility model discloses a further embodiment of motor fixing device, be provided with the third opening on the third fixed unit.

The utility model also provides a motor testing arrangement, reach including any kind of motor testing arrangement motor fixing device.

Compared with the prior art, one of the technical solutions has the following advantages:

a) the utility model discloses simple structure, easy installation, can save installation time, reduce the installation degree of difficulty, fixed effectual, promoted the fixed mounting efficiency of motor.

b) The second through hole and the sixth through hole are threaded holes, and the first fixing unit and the third fixing unit are connected and fixed conveniently by matching the second through hole and the sixth through hole.

c) The second fixing unit is of a hollow structure and used for placing and containing the motor, the total weight of the motor fixing device can be reduced, and adjustment and installation are facilitated.

d) Be provided with the second opening on the fixed unit of second, be convenient for on the one hand adjust the installation to the motor, on the other hand is convenient for the heat dissipation of motor, guarantees the motor and normally operates in the test procedure.

e) Through first recess, use threaded connection to be fixed in testing arrangement with motor fixing device, it is fixed effectual, convenient and fast when carrying out motor fixing device's installation or dismantlement.

f) The first fixing unit and the second fixing unit of the motor fixing device are connected in a threaded connection mode through the fifth through hole and the blind hole, and the connecting mode is simple, good in connecting effect and high in practicability.

g) Be provided with a plurality of seventh through-holes on the fixed unit of third, carry out threaded connection as the screw hole and other part cooperations, connected mode is simple, and the connection effect is good, and the practicality is high.

h) The third fixing unit is provided with a protruding unit which is connected with the first through hole in an embedded mode, the motor is preliminarily fixed through embedded connection, and a user can completely fix the motor on the motor fixing device.

i) Be provided with the third opening on the fixed unit of third, the user can carry out the unit mount through holding the third opening, is convenient for fix the motor, can also observe or adjust the motor line through the third opening.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of a preferred embodiment of a motor fixing device according to the present invention.

Fig. 2 is a rear view of the structure of fig. 1.

Fig. 3 is a left side view of the structure of fig. 1.

Fig. 4 is a schematic diagram of the right-side structure of fig. 1.

Fig. 5 is a schematic top view of the structure of fig. 1.

Fig. 6 is a schematic bottom view of the structure of fig. 1.

Fig. 7 is a schematic perspective view of fig. 1.

Fig. 8 is a schematic diagram of the exploded structure of fig. 7.

The labels in the figure are respectively: 100 first fixing unit, 101 first through hole, 102 second through hole, 103 fifth through hole, 200 second fixing unit, 201 third through hole, 202 fourth through hole, 203 first opening, 204 second opening, 205 groove, 206 blind hole, 300 third fixing unit, 301 sixth through hole, 302 seventh through hole, 303 third opening, 400 motor.

Detailed Description

The following description is made with reference to the accompanying drawings and a specific embodiment.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example 1:

see fig. 1-8. The motor fixing device described in this embodiment includes a first fixing unit 100, a second fixing unit 200, and a third fixing unit 300, where the first fixing unit 100 is a receiving unit, the middle of the first fixing unit 100 is provided with a first through hole 101, the first fixing unit 100 is connected to the second fixing unit 200 in a limiting manner, and the limiting connection means that the first fixing unit 100 and the second fixing unit 200 cannot rotate relatively after being connected to each other, so as to prevent the force generated during the operation of the motor from driving the first fixing unit 100 to rotate, and ensure the stability of the whole structure, in this embodiment, the limiting connection is implemented by respectively providing a limiting groove and a limiting block at the connection between the first fixing unit 100 and the second fixing unit 200, and it needs to be explained that, the utility model discloses a spacing connected mode that adopts in this embodiment is not right the utility model discloses a limit, other technical means that can realize this technological effect among the prior art can equally be considered the utility model discloses, the fixed unit 200 of second is the support element, the fixed unit 200 of second is used for supporting first fixed unit 100, the fixed unit 300 of third and motor 400, consequently, in this embodiment, be provided with the skid resistant course on the lateral wall of the fixed unit 200 of second, set up the skid resistant course, increase the friction of the fixed unit 200 of second and motor testing arrangement, prevent in the motor test process, make motor fixing arrangement produce the skew during motor operation, first fixed unit 100 is connected with the fixed unit 300 of third, the fixed unit 300 of third is motor fixing unit, be used for being connected with motor 400.

Specifically, the first fixing unit 100 is annularly provided with a plurality of second through holes 102, the second through holes 102 are located at the periphery of the first through holes 101 and are uniformly arranged, in this embodiment, the first through holes 101 on the first fixing unit 100 are flange holes, the second through holes 102 are threaded holes around the first through holes 101, the periphery of the third fixing unit 300 is annularly and uniformly provided with a plurality of sixth through holes 301, the sixth through holes 301 are threaded holes on the third fixing unit 300, the aperture size of the second through holes 102 is the same as that of the sixth through holes 301, the second through holes 102 and the sixth through holes 301 can be matched to realize the threaded connection between the first fixing unit 100 and the third fixing unit 300, the connection is convenient and fast, simple and practical, and has good effect, it should be noted that, in this embodiment, the connection between the first fixing unit 100 and the third fixing unit 300 is not a limitation of the present invention, only one of the prior art embodiments of the present invention for achieving the technical effect is considered, and other connection manners capable of achieving the technical effect in the prior art can be considered by the present invention, and those skilled in the art do not need to pay creative labor for the purpose.

Specifically, the second fixing unit 200 is a hollow structure, the second fixing unit 200 is used as a supporting unit for supporting the first fixing unit 100, the third fixing unit and the motor, in this embodiment, the second fixing unit 200 is a cuboid with a hollow interior, the second fixing unit 200 is configured as a hollow structure, on one hand, a space for accommodating the motor is provided, on the other hand, the total weight of the motor fixing device is reduced, so that a user can conveniently adjust and fix the position of the motor fixing device, and the motor is fixed, the third through hole 201 is provided in the middle of one surface of the fixing unit, the third through hole 201 is a flange hole on the second fixing unit 200, the third through hole 201 is used for allowing a sensor of the motor testing device to pass through the second fixing unit 200 and be connected with the motor 400 in the motor fixing device, a plurality of fourth through holes 202 are uniformly provided around the third through hole 201, the fourth through hole 202 is a threaded hole around the third through hole 201, and is used for the sensor to be in threaded connection with the second fixing unit 200, the first opening 203 is disposed in the middle of the other side of the second fixing unit 200, the first opening 203 is used for being matched with the first fixing unit 100, and the first fixing unit 100 can be embedded into the first opening 203, it should be noted that the shape described for the second fixing unit 200 in this embodiment is not limited thereto, and the cuboid is used as a preferred embodiment in this embodiment, and an existing conventional shape capable of achieving the technical effect of the second fixing unit 200 can be selected by the present invention, and does not require creative labor of a person skilled in the art for this purpose.

Specifically, the second fixing unit 200 is provided with a plurality of second openings 204, the second openings 204 are located on the side wall surface of the second fixing unit 200, the second openings 204 are symmetrically arranged on the second fixing unit 200, the symmetry axis is the extension direction of the rotating shaft of the motor rotation, which can ensure that all parts of the motor fixing device are stressed uniformly in the process of retesting the motor, reduce the damage of the motor fixing device caused by the change of the stressed uneven structure, influence the motor test result, prolong the service life of the motor fixing device, and in addition, when the motor tests, the motor operation can produce the heat, and the heat of production can give off through second opening 204, prevents to lead to the test result inaccurate because of the motor heat is too high, and in addition, second opening 204 still convenient to use person fixes or dismantles the motor, and the user can adjust the motor through second opening 204.

Specifically, be provided with a plurality of recesses 205 on the fixed unit 200 of second, recess 205 is located the fixed unit 200's of second bottom side wall face, both sides about recess 205 is on the bottom side wall face, use the motor shaft to set up as the axisymmetric, the fixed unit 200 of second is as the supporting unit, set up first recess 205, cooperation bolt is fixed in the fixed unit 200 of second on motor testing arrangement platform surface, can strengthen the stability that the fixed unit 200 of second is connected with testing arrangement, the fixing method is simple and practical, convenient and fast, in this embodiment, furthermore, recess 205 is set up to the bar form, the extending direction of bar recess is parallel with the motor shaft extending direction, motor fixing device can carry out certain removal along this bar recess, convenience of customers adjusts motor fixing device's fixed position according to actual conditions.

Specifically, a plurality of fifth through holes 103 are formed in the periphery of the first fixing unit 100, a plurality of blind holes 206 are formed in the periphery of the other surface of the second fixing unit 200, the diameters of the fifth through holes 103 and the blind holes 206 are equal, and the first fixing unit 100 is connected with the second fixing unit 200 by the threaded fit of the fifth through holes 103 and the blind holes 206.

Specifically, the middle of the third fixing unit 300 is provided with a plurality of seventh through holes 302, and the seventh through holes 302 are threaded holes in the third fixing unit 300 and are connected with the motor 400 in a matching manner.

Specifically, one side of the third fixing unit 300 is provided with a protrusion unit, the protrusion unit is connected with the first through hole 101 in an embedded manner, so that the first fixing unit 100 and the third fixing unit 300 are preliminarily fixed, and a user can conveniently fix the motor 400 on the motor fixing device subsequently.

Specifically, the third fixing unit 300 is provided with a third opening 303, the motor line can be adjusted through the third opening 303, and the third opening 303 can be held to connect and fix the components.

Example 2:

referring to fig. 1 to 8, since the motor fixing device has been described in detail in embodiment 1, repeated description of the same contents is omitted in this embodiment, and a motor testing device described in this embodiment includes any one of the motor testing devices and the motor fixing device described in embodiment 1.

The working principle is as follows: connecting a third through hole 201 of a second fixing unit 200 with a sensor of a motor testing device, matching a threaded hole on the sensor through a fourth through hole 202 around the third through hole 201, connecting a first groove 205 with a table top of the motor testing device, fixing the second fixing unit 200 on the table top of the motor testing device, connecting one end of a motor 400 with the sensor of the motor testing device, embedding a first fixing unit 100 into a first opening 203 of the second fixing unit 200, matching a fifth through hole 103 with a blind hole 206, connecting and fixing the first fixing unit 100 with the second fixing unit 200, embedding a protruding unit of the third fixing unit 300 into a first through hole 101 of the first fixing unit 100, matching the second through hole 102 with a sixth through hole 301, connecting and fixing the first fixing unit 100 with the third fixing unit 300, and then the seventh through hole 302 is matched with a threaded hole on the motor 400, and the third fixing unit 300 is connected and fixed with the motor 400, so that the motor 400 is fixed on the motor fixing device.

In the description of the present invention, it is to be understood that the terms "upper", "left", "right", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined by a word comprising "first", "second" or "third" 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" the second feature may comprise direct contact between the first and second features, or may comprise direct contact between the first and second features through another feature in between.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (7)

1. The utility model provides a motor fixing device, its characterized in that includes first fixed unit, the fixed unit of second and the fixed unit of third, the middle part of first fixed unit is provided with first through-hole, first fixed unit is connected with the fixed unit of second, and first fixed unit is connected with the fixed unit of third, cyclic annular a plurality of second through-holes that are provided with on the first fixed unit, the second through-hole is located the periphery of first through-hole, the peripheral cyclic annular of the fixed unit of third is provided with a plurality of sixth through-holes, the periphery of first fixed unit is provided with a plurality of fifth through-holes, the another side periphery of the fixed unit of second is provided with a plurality of blind holes, the aperture size of fifth through-hole and blind hole equals.

2. The motor fixing device according to claim 1, wherein the second fixing unit is a hollow structure, a third through hole is formed in a middle portion of one surface of the second fixing unit, a plurality of fourth through holes are annularly formed around the third through hole, and a first opening is formed in a middle portion of the other surface of the second fixing unit.

3. The motor fixing device of claim 2, wherein a plurality of second openings are provided on the second fixing unit, the second openings being located on a side wall surface of the second fixing unit.

4. The motor fixing device according to claim 3, wherein a plurality of grooves are provided on the second fixing unit, the grooves being located on a bottom side wall surface of the second fixing unit.

5. The motor fixing device of claim 1, wherein a plurality of seventh through holes are provided at a middle portion of the third fixing unit.

6. The motor fixing device of claim 1, wherein a protrusion unit is provided at one side of the third fixing unit, and the protrusion unit is engaged with the first through hole.

7. The motor fixing device of claim 1, wherein a third opening is provided on the third fixing unit.

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