CN218600481U - High-protection-level shell with laser alignment device - Google Patents

Abstract

The application discloses a high-protection-level shell with a laser alignment device, which relates to the field of protection shells and is used for avoiding abrasion of a bearing and a shaft seal caused by the offset of a motor shaft lever; the main casing body top lid has closed the top cap, the position department that the end plate was kept away from to top cap lower surface is provided with the U-shaped frame plate, the vertical insertion of both sides wall of U-shaped frame plate stretches into in the main casing body, install laser diffuse reflection target board on one of them inside wall of U-shaped frame plate. This application is through the mode that adopts laser calibration, and the motor axostylus axostyle is monitored in real time, only needs the reflection model that analysis laser sensor acquireed, can judge whether the axostylus axostyle of motor squints to in time carry out the maintenance operation when the axostylus axostyle squints, avoid the axostylus axostyle skew to the wearing and tearing that bearing and bearing seal caused as far as possible, improved this motor housing's protection level, ensure that the motor can the steady operation.

Description

High-protection-level shell with laser alignment device

Technical Field

The application relates to the field of protective housings, in particular to a high-protection-level housing with a laser alignment device.

Background

Protective housing is the equipment part that is used for protecting the inside object of shell, can reduce the danger that causes the injury by mechanical danger and other physics dangers, ensures the safety and stability of inside object, like motor housing for protect winding, rotor, brush, axostylus axostyle, radiating part etc. to the motor.

At present, the mesh has generally been seted up to the one end that motor housing is close to radiator unit (motor heat dissipation fan) for the heat emission of motor operation in-process, and parts such as bearing, bearing seal are then installed to motor housing's other one end, and power output shaft (motor shaft pole) of power supply machine are worn out, and rotate spacing and sealed to the axostylus axostyle of motor. However, the applicant finds that the motor is easy to cause the deflection of the shaft rod of the motor due to looseness of the fixing bolt, abrasion of the positioning component and the like in the operation process, so that the bearing, the shaft seal and the shaft rod of the motor are not on the same axis, the deflection phenomenon is easy to be undetected by maintenance personnel due to small deflection, and if the motor is continuously operated under the working condition, the motor shaft rod can accelerate abrasion of the bearing at the end part of the motor shell and the bearing, so that the protection level of the motor shell on the motor is reduced, and the safety and stability of the operation of the motor are influenced.

Disclosure of Invention

The embodiment of the application provides a take laser alignment device's high protection level shell, through the mode that adopts laser calibration, monitor the motor axostylus axostyle in real time, only need the reflection model that analysis laser sensor acquireed, can judge whether the axostylus axostyle of motor squints, so that in time maintain the operation when the axostylus axostyle squints, avoid the axostylus axostyle skew to the wearing and tearing that bearing and bearing seal caused as far as possible, improved this motor housing's protection level, ensure that the motor can steady operation.

The embodiment of the application provides a high-protection-level shell with a laser alignment device, which is used for avoiding abrasion of a bearing and a shaft seal caused by the offset of a motor shaft rod and comprises a main shell, wherein one end of the main shell is provided with an end plate, and the bearing is embedded on the end plate;

the main casing body top lid has closed the top cap, the position department that the end plate was kept away from to top cap lower surface is provided with the U-shaped frame plate, the vertical insertion of both sides wall of U-shaped frame plate stretches into in the main casing, install laser diffuse reflection target board on one of them inside wall of U-shaped frame plate, the vertical slat that is fixed with on the other inside wall of U-shaped frame plate, the slat has seted up the spout towards the one side at U-shaped frame plate middle part along length direction, slidable mounting has the slide in the spout, the slide is provided with a pair ofly, and is a pair of all install the laser sensor of vertical lighting to laser diffuse reflection target board on the slide, and two laser sensor's mid point aligns with the axis level of bearing, and is a pair of wear to be equipped with two-way lead screw jointly between the slide, and two-way lead screw rotates and installs in the spout, U-shaped frame plate top portion rotates installs the calibration bolt who is connected with two-way lead screw transmission, calibration bolt runs through the top cap.

In some embodiments, two side walls of the U-shaped frame plate are vertically attached to the inner wall of the main casing, and a limit strip which is abutted against the side edge of the side wall of the U-shaped frame plate is vertically arranged on the inner wall of the main casing.

In some embodiments, a fixing screw is arranged on the top wall of the U-shaped frame plate in a penetrating mode, and the fixing screw is in threaded insertion connection with the top shell cover.

In some embodiments, an end cover is arranged at one end of the main shell body, which is far away from the end plate, the end cover and the top shell cover are of an integrated structure, and a heat dissipation mesh is arranged on the end face of the end cover.

In some embodiments, the top shell cover and the end cover are provided with a first connecting seat abutting against the inner wall of the main shell body, the inner wall of the main shell body is provided with a second connecting seat aligned with the first connecting seat, and a mounting screw is threaded between the first connecting seat and the second connecting seat.

In some embodiments, guide grooves communicated with the sliding grooves are vertically formed in two sides of the lath, and guide bars embedded into the guide grooves are arranged on the side walls of the sliding seat.

In some embodiments, the four corners of the end plate are provided with mounting holes, and the top of the top shell cover is provided with a junction box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this application is through setting up a pair of laser sensor and laser diffuse reflection target board in main casing body both sides, align with the upper and lower both sides of motor axostylus axostyle respectively as a pair of laser sensor, make laser sensor just can not receive the laser signal of laser diffuse reflection target board reflection, in the motor use, if the axostylus axostyle of motor takes place the skew, the axostylus axostyle will take place the dislocation with a pair of laser sensor, a pair of laser sensor will alternate receive the laser signal who comes from the reflection of laser diffuse reflection target board, through distinguishing the reflected signal that laser sensor received, can judge whether the axostylus axostyle of motor squints, reach the purpose to motor axostylus axostyle laser calibration monitoring, so that in time carry out maintenance operation when the axostylus axostyle skew, the wearing and tearing that the axostylus axostyle skew caused bearing and bearing are avoided as far as possible, this motor housing's protection level has been improved, ensure that the motor can the steady operation.

This application is through wearing to establish two-way lead screw between a pair of slide, and the sliding guide of cooperation spout only needs to twist and moves the calibration bolt that passes the top cap and orders about two-way lead screw and rotate, can adjust the interval of a pair of slide, and a pair of slide drives a pair of laser sensor and carries out the interval adjustment, makes laser sensor just can not receive the laser signal of laser diffuse reflection target board reflection, can adjust according to the diameter of axle of axostylus axostyle simultaneously, and the suitability is stronger.

This application sets up through the an organic whole of top cap and end cover, under the circumstances that does not reduce protection level, with top cap and end cover after the main casing body of detaching, can provide the core of bigger space confession main casing internal installation motor, facilitates for the maintenance of motor.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic overall structure diagram provided in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a top case cover according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a main housing according to an embodiment of the present application.

Fig. 4 is a schematic diagram of a U-shaped frame plate structure provided in the embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 4 according to an embodiment of the present disclosure.

Reference numerals: 1. a main housing; 2. an end plate; 3. a bearing; 4. a top case cover; 5. mounting screws; 6. calibrating the bolt; 7. mounting holes; 8. an end cap; 9. a junction box; 10. a U-shaped frame plate; 11. a laser diffuse reflection target plate; 12. a first connecting seat; 13. radiating meshes; 14. a second connecting seat; 15. a limiting strip; 16. laths; 17. a chute; 18. a slide base; 19. a bidirectional screw rod; 20. a laser sensor; 21. a fixing screw; 22. a guide groove; 23. and (7) conducting strips.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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 to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Specifically, please refer to fig. 1 to 5, the embodiment of the present application provides a high protection level shell with a laser alignment device, for avoid the abrasion of the motor shaft rod to bearing 3 and shaft seal, including the main casing body 1, the one end of the main casing body 1 is provided with end plate 2, the last bearing 3 that is embedded into of end plate 2, the outside of bearing 3 is provided with the shaft seal still, be used for carrying out the limit support to the shaft rod of motor, further, mounting hole 7 has all been seted up to the four corners department of end plate 2, be used for this main casing body 1's installation fixed.

As a preferred technical solution of this embodiment, the top of the main housing 1 is covered with a top housing cover 4, and the top of the top housing cover 4 is provided with a junction box 9 for connecting with an internal control circuit of the motor. Furthermore, a U-shaped frame plate 10 is arranged on the position, far away from the end plate 2, of the lower surface of the top shell cover 4, two side walls of the U-shaped frame plate 10 are vertically inserted into the main shell body 1, and specifically, after motor components such as a winding, a rotor, an electric brush, a shaft rod, heat dissipation and the like are installed in the main shell body 1, the shaft rod of the starting motor can penetrate between the two side walls of the U-shaped frame plate 10. Further, a laser diffuse reflection target plate 11 is installed on one of the inner side walls of the U-shaped shelf plate 10, and the laser diffuse reflection target plate 11 reflects laser light with a specific reflectivity; another inside wall of U-shaped frame plate 10 is last vertically to be fixed with slat 16, slat 16 has seted up spout 17 towards the one side at U-shaped frame plate 10 middle part along length direction, slidable mounting has slide 18 in the slide 17, slide 18 is provided with a pair ofly, all install the laser sensor 20 of vertical irradiation to laser diffuse reflection target board 11 on a pair of slide 18, laser sensor 20 can the analysis obtain the specific reflectivity of laser diffuse reflection target board 11, the mid point of two laser sensor 20 aligns with the axis level of bearing 3, wear to be equipped with two-way lead screw 19 jointly between a pair of slide 18, two-way lead screw 19 rotates and installs in slide 17, U-shaped frame plate 10 top is rotated and is installed the calibration bolt 6 of being connected with two-way lead screw 19 transmission, calibration bolt 6 runs through top shell lid 4, through twist calibration bolt 6 in main casing 1 outside and drive two-way lead screw 19 and rotate, can adjust the interval of a pair of slide 18, and then adjust the interval of a pair of laser sensor 20. Furthermore, guide grooves 22 communicated with the sliding grooves 17 are vertically formed in two sides of the batten 16, guide strips 23 embedded into the guide grooves 22 are arranged on the side walls of the sliding seats 18, and in the sliding adjustment process of the pair of sliding seats 18 in the sliding grooves 17, the guide strips 23 slide along the guide grooves 22, the sliding seats 18 can be limited and guided, and the stability of the sliding seats 18 and the stability of the laser sensor 20 are improved.

Through the technical scheme, only need align with the upper and lower both sides of motor axostylus axostyle respectively through adjusting a pair of laser sensor 20, make laser sensor 20 just can not receive the laser signal of laser diffuse reflection target board 11 reflection, in the motor use, if the axostylus axostyle of motor takes place the skew, the axostylus axostyle will take place the dislocation with a pair of laser sensor 20, a pair of laser sensor 20 will alternate receipt come from the laser signal of laser diffuse reflection target board 11 reflection, through distinguishing the reflected signal that laser sensor 20 received, can judge whether the axostylus axostyle of motor squints, reach the purpose to motor axostylus axostyle laser calibration monitoring, so that in time maintain the operation when the axostylus axostyle skew, avoid the wearing and tearing that the axostylus axostyle skew led to the fact bearing 3 and bearing as far as possible, the protection level of this motor housing has been improved, ensure that the motor can the steady operation.

Further, in this embodiment, the both sides wall and the vertical laminating of main casing body 1 inner wall of U-shaped framed board 10, the vertical spacing strip 15 that is provided with the butt of U-shaped framed board 10 lateral wall avris on main casing body 1's the inner wall, specifically, spacing strip 15 and the both sides butt of U-shaped framed board 10 can be spacing to U-shaped framed board 10, improve laser sensor 20 stability. Furthermore, a fixing screw 21 penetrates through the top wall of the U-shaped frame plate 10, the fixing screw 21 is in threaded connection with the top shell cover 4, and the U-shaped frame plate 10 can be conveniently detached from the top shell cover 4 to be maintained independently.

As the preferred technical scheme of this embodiment, the end cover 8 is provided with to the one end that the end plate 2 is kept away from to main casing body 1, and end cover 8 and top shell lid 4 structure as an organic whole, under the circumstances that does not reduce protection level, with top shell lid 4 and end cover 8 after detaching main casing body 1, can provide bigger space and supply the core of installation motor in main casing body 1, facilitate for the maintenance of motor. Further, the end face of the end cover 8 is provided with heat dissipation mesh holes 13 for heat dissipation of the motor, and heat dissipation fins are further arranged on two side walls of the main shell 1 to improve the heat dissipation effect.

In this embodiment, all be provided with the first connecting seat 12 with the main casing body 1 inner wall butt on top shell lid 4 and the end cover 8, set up on the main casing body 1 inner wall because the second connecting seat 14 of first connecting seat 12 alignment, mounting screw 5 is worn to be equipped with by the screw between first connecting seat 12 and the second connecting seat 14, through this technical scheme, can realize top shell lid 4 and end cover 8 and close the lid of the main casing body 1, wherein, first connecting seat 12 can with main casing body 1 inner wall butt, and then have the spacing effect of top shell lid 4 and end cover 8, the overall stability of this shell has been improved.

To sum up, the high protection grade shell with the laser alignment device provided by the embodiment of the application, in use, after the top shell cover 4 and the end cover 8 are detached from the main shell 1, a larger space can be provided for installing the movement of the motor in the main shell 1, the movement of the motor is installed completely, and the top shell cover 4 and the end cover 8 are covered and fixed, the shaft rod of the motor passes through the space between the two side walls of the U-shaped frame plate 10, the calibration bolt 6 is screwed to drive the bidirectional screw rod 19 to rotate, the pair of sliding seats 18 are driven to be close to or away from each other, until the laser sensors 20 on the pair of sliding seats 18 are aligned with the upper side and the lower side of the shaft rod of the motor respectively, so that the laser sensors 20 cannot just receive the laser signals reflected by the laser diffuse reflection target plate 11, in the use process of the motor, if the shaft rod of the motor deviates, the shaft rod is dislocated with the pair of laser sensors 20, the pair of laser sensors 20 will alternately receive the laser signals reflected by the laser diffuse reflection target plate 11, the laser sensors 20 can judge whether the motor deviates, the motor shaft rod can be calibrated, the purpose of monitoring the laser of laser calibration of the motor shaft rod is achieved, the protection grade is improved, and the wear of the motor shell is reduced, and the motor can be stably operated.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above detailed descriptions of the solutions provided by the embodiments of the present application, and the specific examples applied herein describe the principles and embodiments of the present application, and the descriptions of the above embodiments are only used to help understand the technical solutions and their core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims (7)

1. A high-protection-level shell with a laser alignment device is used for avoiding abrasion of a bearing and a shaft seal caused by the offset of a motor shaft rod, and comprises a main shell (1), wherein one end of the main shell (1) is provided with an end plate (2), and the end plate (2) is embedded with a bearing (3);

the utility model discloses a laser calibration device, including main casing body (1), top cap (4), the position department that keeps away from end plate (2) of top cap (4) lower surface is provided with U-shaped frame plate (10), the both sides wall of U-shaped frame plate (10) is vertical to be inserted and to stretch into main casing body (1), install laser diffuse reflection target board (11) on one of them inside wall of U-shaped frame plate (10), vertically on the other inside wall of U-shaped frame plate (10) be fixed with slat (16), spout (17) have been seted up along length direction to one side at slat (16) orientation U-shaped frame plate (10) middle part, slidable mounting has slide (18) in spout (17), slide (18) are provided with a pair ofly, and a pair ofly all install vertical irradiation to laser sensor (20) of laser diffuse reflection target board (11) on slide (18), and the mid point and the axis level alignment of bearing (3) of two laser sensor (20), and a pair ofly wear to be equipped with two-way lead screw (19) jointly between slide (18), two-way lead screw (19) rotate and install in slide (17), U-way lead screw (10) rotate with the top cap (6) and run through calibration bolt (6).

2. The high-protection-level shell with the laser alignment device as claimed in claim 1, wherein two side walls of the U-shaped frame plate (10) are vertically attached to the inner wall of the main shell (1), and the inner wall of the main shell (1) is vertically provided with a limit strip (15) abutted against the side edge of the side wall of the U-shaped frame plate (10).

3. The high protection grade casing with the laser alignment device according to claim 1, wherein the U-shaped frame plate (10) has a fixing screw (21) on the top wall, and the fixing screw (21) is threadedly inserted into the top casing cover (4).

4. The high-protection-level shell with the laser alignment device as claimed in claim 1, wherein an end cover (8) is arranged at one end of the main shell (1) far away from the end plate (2), the end cover (8) and the top shell cover (4) are of an integral structure, and a heat dissipation mesh (13) is arranged on the end face of the end cover (8).

5. The high protection grade casing with the laser alignment device according to claim 1, wherein the top casing cover (4) and the end casing cover (8) are respectively provided with a first connecting seat (12) abutting against the inner wall of the main casing body (1), the inner wall of the main casing body (1) is provided with a second connecting seat (14) aligned with the first connecting seat (12), and a mounting screw (5) is threaded between the first connecting seat (12) and the second connecting seat (14).

6. The high protection grade casing with the laser alignment device according to claim 1, wherein the lath (16) is vertically provided with guide slots (22) at both sides thereof, which are communicated with the sliding slots (17), and the side walls of the sliding base (18) are provided with guide bars (23) embedded in the guide slots (22).

7. The high-protection-level shell with the laser alignment device as claimed in claim 1, wherein the four corners of the end plate (2) are provided with mounting holes (7), and a junction box (9) is arranged on the top of the top shell cover (4).

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