CN211904212U

CN211904212U - Motor casing detection device

Info

Publication number: CN211904212U
Application number: CN202020172340.3U
Authority: CN
Inventors: 刘子杰; 王日申
Original assignee: Zhaoqing Xuyuan Electromechanical Co ltd
Current assignee: Zhaoqing Xuyuan Electromechanical Co ltd
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2020-11-10
Anticipated expiration: 2030-02-16

Abstract

The utility model discloses a motor casing detection device, which belongs to the field of motors and comprises an upper box body and a lower box body, wherein a support rod is connected between the upper box body and the lower box body, a driving motor is installed at the inner top of the upper box body, an output shaft of the driving motor is connected with a vertically arranged screw rod, the other end of the screw rod is rotatably connected with the inner bottom of the upper box body, a vertically arranged guide rod is fixed inside the upper box body, a horizontally arranged movable plate is arranged inside the upper box body, the movable plate is in threaded connection on the screw rod and is in sliding connection on the guide rod, two vertically arranged fixed rods are in sliding connection with the top of the movable plate, the other end of each fixed rod extends to the lower position of the movable plate and is connected with a horizontally arranged first connecting rod, a vertically arranged detection rod is in; this detection device reasonable in design realizes intensity degree of depth detection simultaneously, and easily overhauls, and the convenience is strong.

Description

Motor casing detection device

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to motor housing detection device.

Background

An electric machine, commonly known as a "motor", refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. Its main function is to generate driving torque as power source of electric appliance or various machines. The main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity. The motor casing is an important part in the motor, and the motor casing needs to be detected after being produced, but the existing detection device has single detection function and cannot detect the strength and the inner depth of the motor casing simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor casing detection device 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:

a motor casing detection device comprises an upper box body and a lower box body, wherein a support rod is connected between the upper box body and the lower box body, a driving motor is installed at the inner top of the upper box body, an output shaft of the driving motor is connected with a vertically arranged screw rod, the other end of the screw rod is rotatably connected to the inner bottom of the upper box body, a vertically arranged guide rod is fixed inside the upper box body, a horizontally arranged movable plate is arranged inside the upper box body, the movable plate is in threaded connection with the screw rod and is in sliding connection with the guide rod, two vertically arranged fixed rods are in sliding connection with the top of the movable plate, the other ends of the fixed rods extend to the lower position of the movable plate and are connected with a horizontally arranged first connecting rod, a vertically arranged detection rod is in sliding connection with the first connecting rod, a displacement sensor is installed on the detection rod, and a first pressure sensor is installed, one end of the detection rod is in contact with a first pressure sensor, a micro motor is installed at the inner top of the lower box body, an output shaft of the micro motor is connected with a horizontally arranged two-way screw rod, the other end of the two-way screw rod is rotatably connected on the inner side wall of the lower box body, two symmetrical and vertically arranged second connecting rods are in threaded connection with the two-way screw rod, the other end of each second connecting rod is respectively connected with a first clamping plate and a mounting plate, the mounting plates and the first clamping plates are both in sliding connection at the top of the lower box body, a mounting box is fixed on the side wall of the mounting plate, which is far away from the first clamping plate, a second pressure sensor is installed on the inner side wall of the mounting box, which is far away from the mounting plate, a horizontally arranged third connecting rod is in sliding connection on the side wall of the mounting plate, and, the other end of the third connecting rod is connected with a vertically arranged second clamping plate, and the second clamping plate is arranged corresponding to the first clamping plate.

This device can effectively fix a position motor housing to can realize the detection of casing intensity and interior degree of depth simultaneously, save the cost, improve casing detection efficiency, the sensor of easy bad simultaneously is convenient for change, provides certain convenience for the maintainer.

As a preferred embodiment, the spout has been seted up at the top of fly leaf, the spout is located between two dead levers, sliding connection has the movable block that two symmetries set up in the spout, two be connected with first spring between the movable block, the gag lever post that the level set up is all connected with at the top of movable block, the one end of gag lever post all is connected with the depression bar of vertical setting, the other end difference sliding connection of gag lever post is on the dead lever that corresponds.

By adopting the scheme, the fixing rod is limited by the limiting rod, so that the fixing rod is convenient to mount and dismount, and the sensor is convenient to dismount and mount, and is very convenient.

As a preferred embodiment, the side walls of the fixing rods are provided with limiting holes, and one ends of the limiting rods are connected in the corresponding limiting holes in a sliding manner.

In a preferred embodiment, the detection rod is sleeved with a second spring, one end of the second spring is connected to the first connecting rod, and the other end of the second spring is connected to a side wall of the detection rod.

Adopt above-mentioned scheme, the pulling force through the second spring supports the one end of test rod all the time on first pressure sensor, prevents that the test rod from taking place to rock and influencing the test result in the testing process.

As a preferred embodiment, the top of the lower box body is provided with a long strip-shaped opening, and the second connecting rods are both connected in the opening in a sliding manner.

By adopting the scheme, the two second connecting rods are positioned and guided by the design of the elongated opening, and the motor shell is stably clamped by the two clamping plates.

As a preferred embodiment, a through hole is formed at the bottom of the upper box body, and the inner diameter of the through hole is larger than the diameter of the detection rod.

By adopting the scheme, the design of the through hole is utilized, so that the detection rod can conveniently extend out of the upper box body to perform detection operation, and the detection rod is retracted into the upper box body after detection is finished, thereby preventing the detection rod from being damaged.

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

according to the motor shell detection device, the motor shell can be positioned by arranging the first clamping plate and the second clamping plate, the motor shell is prevented from deviating in the detection process to influence the detection precision, the detection of the strength and the inner depth of the motor shell can be realized at the same time, the cost is saved, and the detection efficiency of the motor shell is improved;

this motor casing detection device is through setting up convenient to detach's dead lever, and then is convenient for carry out the dismouting to first sensor for the easy bad sensor is convenient for change, provides certain convenience for the maintainer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is an enlarged view of the position B of the present invention.

In the figure: 1. a detection lever; 2. a screw; 3. an upper box body; 4. a drive motor; 5. a guide bar; 6. a movable plate; 7. fixing the rod; 8. a first connecting rod; 9. a second spring; 10. a lower box body; 11. a micro motor; 12. a first splint; 13. a second connecting rod; 14. a bidirectional screw; 15. a movable block; 16. a first spring; 17. a pressure lever; 18. a limiting rod; 19. a first pressure sensor; 20. mounting a plate; 21. a second splint; 22. a third connecting rod; 23. a second pressure sensor; 24. and (5) mounting the box.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a motor casing detection device, which comprises an upper box body 3 and a lower box body 10, wherein a support rod is connected between the upper box body 3 and the lower box body 10, a driving motor 4 is installed at the inner top of the upper box body 3, an output shaft of the driving motor 4 is connected with a vertically arranged screw rod 2, the other end of the screw rod 2 is rotatably connected with the inner bottom of the upper box body 3, a vertically arranged guide rod 5 is fixed inside the upper box body 3, a horizontally arranged movable plate 6 is arranged inside the upper box body 3, the movable plate 6 is screwed on the screw rod 2 and is slidably connected on the guide rod 5, two vertically arranged fixed rods 7 are slidably connected to the top of the movable plate 6, the other ends of the fixed rods 7 extend to the lower position of the movable plate 6 and are connected with a horizontally arranged first connecting rod 8, a vertically arranged detection rod 1 is slidably, the displacement sensor is arranged on the detection rod 1, the first pressure sensor 19 is arranged at the bottom of the movable plate 6, one end of the detection rod 1 is in contact with the first pressure sensor 19, the micro motor 11 is arranged at the inner top of the lower box body 10, the output shaft of the micro motor 11 is connected with the horizontally arranged two-way screw 14, the other end of the two-way screw 14 is rotatably connected on the inner side wall of the lower box body 10, two symmetrical and vertically arranged second connecting rods 13 are connected on the two-way screw 14 in a threaded manner, the other end of the second connecting rod 13 is respectively connected with the first clamping plate 12 and the mounting plate 20, the mounting plate 20 and the first clamping plate 12 are both connected at the top of the lower box body 10 in a sliding manner, the mounting box 24 is fixed on the side wall of the mounting plate 20 far away from the first clamping plate 12 through screws, the second pressure sensor 23 is arranged on the inner side wall of the mounting box 24 far away from, one end of the third connecting rod 22 contacts with the second pressure sensor 23, the other end of the third connecting rod 22 is connected with a second clamping plate 21 which is vertically arranged, and the second clamping plate 21 is arranged corresponding to the first clamping plate 12.

The spout has been seted up at the top of fly leaf 6, the spout is located between two dead levers 7, sliding connection has the movable block 15 that two symmetries set up in the spout, be connected with first spring 16 between two movable blocks 15, the gag lever post 18 that the level set up is all connected with at the top of movable block 15, the one end of gag lever post 18 all is connected with the depression bar 17 of vertical setting, sliding connection is on the dead lever 7 that corresponds respectively for the other end of gag lever post 18, it is spacing to utilize gag lever post 18 to dead lever 7, make dead lever 7 convenient to install and dismantle, thereby be convenient for carry out the dismouting to the sensor, and is.

Spacing holes are formed in the side wall of the fixing rod 7, and one end of the limiting rod 18 is connected in the corresponding spacing holes in a sliding mode.

The second spring 9 is sleeved on the detection rod 1, one end of the second spring 9 is connected to the first connecting rod 8, the other end of the second spring 9 is connected to the side wall of the detection rod 1, one end of the detection rod 1 is always supported to the first pressure sensor 19 through the pulling force of the second spring 9, and the detection rod 1 is prevented from shaking in the detection process to influence the test result.

The opening of rectangular shape is seted up at the top of lower box body 10, and the equal sliding connection of second connecting rod 13 is in the opening, through the opening design of rectangular shape for fix a position the direction to two second connecting rods 13, guarantee that two splint are stable press from both sides the motor casing tightly.

Go up the bottom of box body 3 and seted up the through-hole, and the internal diameter of through-hole is greater than the diameter of measuring rod 1, utilizes the design of through-hole for measuring rod 1 is convenient for lean out and goes up box body 3 and detect the operation, and the back measuring rod 1 that finishes detects is received in box body 3, prevents that measuring rod 1 from damaging.

When the machine shell is used and needs to be detected, the machine shell is firstly placed at a designated position on the lower box body 10, then the micro motor 11 is driven to enable the first clamping plate 12 and the second clamping plate 21 to approach each other to clamp and position the machine shell, the second clamping plate 21 acts on the second pressure sensor 23 through the third connecting rod 22 while positioning is carried out, the strength of the machine shell of the motor is continuously clamped and detected through the two clamping plates, when the strength of the machine shell is qualified, the next-step depth detection is carried out, the driving motor 4 works to drive the screw rod 2 during the depth detection, the movable plate 6 on the screw rod 2 moves downwards slowly, the detection rod 1 slowly enters the inner bottom of the machine shell at the moment, when the detection rod 1 is contacted with the inner bottom of the machine shell, an upward force is generated, when the force is transmitted through the detection rod 1 to the first pressure sensor 19, when the first pressure sensor 19 detects a certain pressure, realize the degree of depth and detect, second spring 9 makes measuring staff 1 keep in contact with first pressure sensor 19 all the time, prevent that measuring staff 1 from rocking the influence and detecting, when needs are changed first pressure sensor 19 or second pressure sensor 23, make gag lever post 18 break away from dead lever 7 and lift off dead lever 7 through pressing two depression bars 17, then change first pressure sensor 19 can, can change second pressure sensor 23 through lifting mounting box 24 off, improve and change efficiency, provide certain facility for the maintainer.

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

1. The utility model provides a motor casing detection device, includes box body (3) and lower box body (10), its characterized in that: a supporting rod is connected between the upper box body (3) and the lower box body (10), a driving motor (4) is installed at the inner top of the upper box body (3), an output shaft of the driving motor (4) is connected with a vertically arranged screw rod (2), the other end of the screw rod (2) is rotatably connected to the inner bottom of the upper box body (3), a vertically arranged guide rod (5) is fixed inside the upper box body (3), a horizontally arranged movable plate (6) is arranged inside the upper box body (3), the movable plate (6) is in threaded connection with the screw rod (2) and is in sliding connection with the guide rod (5), two vertically arranged fixed rods (7) are in sliding connection with the top of the movable plate (6), the other end of each fixed rod (7) extends to the lower position of the corresponding movable plate (6) and is connected with a horizontally arranged first connecting rod (8), sliding connection has the check rod (1) of vertical setting on first connecting rod (8), install displacement sensor on check rod (1), first pressure sensor (19) are installed to the bottom of fly leaf (6), the one end and the first pressure sensor (19) contact of check rod (1), micro motor (11) are installed at the interior top of box body (10) down, the output shaft of micro motor (11) has two-way screw rod (14) of level setting, the other end of two-way screw rod (14) rotates and is connected on the inside wall of box body (10) down, threaded connection has two symmetrical and the second connecting rod (13) of vertical setting on two-way screw rod (14), the other end of second connecting rod (13) is connected with first splint (12) and mounting panel (20) respectively, equal sliding connection of mounting panel (20) and first splint (12) is at the top of box body (10) down, there is mounting box (24) through the screw fixation on one side lateral wall of first splint (12) is kept away from to mounting panel (20), install second pressure sensor (23) on mounting box (24) keep away from one side inside wall of mounting panel (20), sliding connection has third connecting rod (22) that the level set up on the lateral wall of mounting panel (20), the one end and the contact of second pressure sensor (23) of third connecting rod (22), the other end of third connecting rod (22) is connected with second splint (21) of vertical setting, second splint (21) correspond the setting with first splint (12).

2. The motor casing detection device of claim 1, wherein: the spout has been seted up at the top of fly leaf (6), the spout is located between two dead levers (7), sliding connection has movable block (15) that two symmetries set up in the spout, two be connected with first spring (16) between movable block (15), gag lever post (18) that the level set up all are connected to the top of movable block (15), the one end of gag lever post (18) all is connected with depression bar (17) of vertical setting, the other end difference sliding connection of gag lever post (18) is on dead lever (7) that correspond.

3. The motor casing detection device of claim 1, wherein: the side wall of the fixed rod (7) is provided with a limiting hole, and one end of the limiting rod (18) is connected in the corresponding limiting hole in a sliding mode.

4. The motor casing detection device of claim 1, wherein: the detection rod (1) is sleeved with a second spring (9), one end of the second spring (9) is connected to the first connecting rod (8), and the other end of the second spring (9) is connected to the side wall of the detection rod (1).

5. The motor casing detection device of claim 1, wherein: the top of lower box body (10) is seted up the opening of rectangular shape, equal sliding connection of second connecting rod (13) is in the opening.

6. The motor casing detection device of claim 1, wherein: the bottom of the upper box body (3) is provided with a through hole, and the inner diameter of the through hole is larger than the diameter of the detection rod (1).