Novel motor casing coaxiality detection device

Abstract

The utility model belongs to the technical field of motor casing coaxiality detection, and particularly relates to a novel motor casing coaxiality detection device, which comprises a base. A supporting frame is fixedly connected to the top of the base, a detection assembly is arranged on the upper surface in the supporting frame, and a rotating assembly is arranged at the center of the top of the base; a clamping assembly is arranged in the rotating assembly, and the top of the clamping assembly penetrates through the top of the base. According to the motor shell coaxiality detection device, motor shells of different sizes can be conveniently clamped and installed through the clamping assembly, and the detection assembly can conveniently detect the coaxiality of the motor shells of different sizes, so that the device is convenient to use and high in practicability, meanwhile, the motor shells installed through the clamping assembly are rotated through the rotating assembly, and the detection efficiency is improved. And detection can be carried out in cooperation with the detection assembly, so that the device can carry out detection conveniently, and the use effect of the device is good.

Description

Technical Field

[0001] The utility model relates to the technical field of motor casing coaxiality detection, in particular to a novel motor casing coaxiality detection device. Background Art

[0002] The coaxiality of the motor housing and the upper and lower covers directly affects the motor assembly and motor performance. Excessive coaxiality will cause excessive motor vibration and noise, and in severe cases the motor may even stop spinning. After the motor housing is produced, its coaxiality needs to be checked and tested so that it can better cooperate with the internal parts of the motor during operation to ensure the quality stability and high efficiency of the motor.

[0003] However, most of the existing motor housing coaxiality detection devices are not suitable for coaxiality detection of motor housings of different sizes, which makes the device inconvenient to use and has poor practicality. Therefore, a new motor housing coaxiality detection device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art and solve the problem that most of the existing motor casing coaxiality detection devices are inconvenient to adapt to motor casings of different sizes for coaxiality detection when in use, thereby making the device inconvenient to use and having poor practicality, the utility model proposes a novel motor casing coaxiality detection device.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a novel motor housing coaxiality detection device described in the utility model comprises a base;

[0006] The top of the base is fixedly connected to a support frame, the inner upper surface of the support frame is provided with a detection component, and the center of the top of the base is provided with a rotating component;

[0007] A clamping assembly is arranged inside the rotating assembly, and the top of the clamping assembly passes through the top of the base.

[0008] Preferably, the detection component includes an inner groove one, and the inner groove one is opened at the center of the inner upper surface of the support frame, a motor two is fixedly connected to the right side of the inner groove one, a threaded rod is fixedly connected to the output end of the motor two, and the threaded rod is rotatably connected to the inner groove one, an internal threaded sleeve block is threadedly connected to the outer surface of the threaded rod, and the internal threaded sleeve block is slidably connected to the inner groove one, an electric push rod is fixedly installed at the bottom center of the internal threaded sleeve block, and a dial indicator is fixedly installed at the bottom end of the electric push rod.

[0009] Preferably, the rotating component includes a placement groove, and the placement groove is opened at the center of the top of the base, and an installation groove is opened at the center of the lower surface inside the placement groove, and a motor is fixedly installed on the lower surface inside the installation groove, and a rotating rod is fixedly connected to the output end of the motor, and the top of the rotating rod is located inside the placement groove and is fixedly connected to a rotating plate, the clamping component is arranged inside the rotating component, and a circle of continuous limit grooves is opened at the center of the outer surface of the rotating plate, and limit blocks are fixedly connected to the left and right sides of the placement groove, and the limit blocks are inserted into the limit groove and are rotatably connected to the limit groove.

[0010] Preferably, a side of the limiting block close to the inner center of the placement groove and a side of the limiting groove close to the inner center of the placement groove are both arranged in an arc shape.

[0011] Preferably, the clamping assembly includes an inner groove II, and the inner groove II is opened at the inner center of the rotating plate, a socket is opened at the center of the inner upper surface of the inner groove II, a motor III is fixedly installed at the center of the inner lower surface of the inner groove II, a rotating rod II is fixedly connected to the output end of the motor III, and the top end of the rotating rod II is inserted into the socket and is rotatably connected to the socket through a bearing, a rotating disk is fixedly connected to the outer surface of the rotating rod II, and the left and right sides of the rotating disk are each provided with a front-to-back through-type slot II, and the upper and lower surfaces of the slot are connected by a The limiting rod is rotatably connected to a connecting rod, and the left and right sides of the center of the upper surface of the inner groove of the second inner groove are provided with upper and lower through grooves, and a slider is slidably connected inside the through groove, and a connecting block is fixedly connected to the bottom center of the slider, and a front-to-back through groove is provided on one side of the connecting block close to the center of the inner groove of the second inner groove, and the end of the connecting rod away from the center of the inner groove of the second inner groove is inserted into the groove, and is rotatably connected to the groove through the limiting rod, and the top of the slider passes through the top of the rotating plate and is fixedly connected with a clamping plate.

[0012] Preferably, one side of the clamping plate close to the inner center of the rotating plate is arranged in an arc shape.

[0013] Preferably, a clamping pad is fixedly connected to one side of the clamping plate close to the inner center of the rotating plate, and the clamping pad is made of rubber.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model can conveniently clamp and install motor casings of different sizes through the clamping component, and is convenient for the detection component to detect the coaxiality of motor casings of different sizes, so that the device is easy to use and has strong practicality.

[0016] 2. The utility model rotates the motor housing installed by the clamping assembly through the rotating assembly, and can cooperate with the detection assembly for detection, thereby facilitating the detection of the device and making the use effect of the device better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;

[0019] Figure 2 It is a schematic diagram of a partial front cross-section structure in the first embodiment;

[0020] Figure 3 For Example 1 Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For Example 1 Figure 2 The enlarged structural diagram at B in the middle;

[0022] Figure 5 This is a schematic diagram of the clamping pad structure in Example 2.

[0023] In the figure: 1. base; 2. rotating assembly; 201. mounting slot; 202. motor 1; 203. rotating rod 1; 204. rotating plate; 205. placement slot; 206. limit block; 207. limit slot; 3. detection assembly; 301. inner slot 1; 302. threaded rod; 303. inner thread sleeve block; 304. electric push rod; 305. motor 2; 306. dial indicator; 4. support frame; 5. clamping assembly; 501. clamping plate; 502. connecting rod; 503. turntable; 504. jack; 505. rotating rod 2; 506. through slot; 507. motor 3; 508. inner slot 2; 509. slider; 510. connecting block; 511. limit rod 1; 512. slot 1; 513. limit rod 2; 514. slot 2; 515. clamping pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-4 As shown, a novel motor housing coaxiality detection device comprises a base 1;

[0027] The top of the base 1 is fixedly connected to a support frame 4, the inner upper surface of the support frame 4 is provided with a detection component 3, and the top center of the base 1 is provided with a rotating component 2;

[0028] A clamping assembly 5 is arranged inside the rotating assembly 2, and the top of the clamping assembly 5 passes through the top of the base 1; when working, the bottom of the device is first fitted with a flat ground to make the device firmly placed, and after the device is firmly placed, the motor casing to be inspected is placed on the top of the base 1, and then the motor casing to be inspected is clamped and fixed by the clamping assembly 5, and after the clamping is firm, the coaxiality inside the motor casing is inspected by the detection assembly 3 on the upper surface of the support frame 4, and the motor casing can be driven to rotate by the rotating assembly 2 during the inspection process, so as to meet more inspection requirements, so the clamping assembly 5 can be used to conveniently clamp and install motor casings of different sizes, and the detection assembly 3 can be used to conveniently detect the coaxiality of motor casings of different sizes, so that the device is easy to use and has strong practicality, and at the same time, the motor casing installed with the clamping assembly 5 is rotated by the rotating assembly 2, and can be inspected in conjunction with the detection assembly 3, so as to facilitate the inspection of the device and make the use effect of the device better.

[0029] The detection component 3 includes an inner groove 1 301, and the inner groove 1 301 is opened at the center of the inner upper surface of the support frame 4, a motor 2 305 is fixedly connected to the right side of the inner groove 1 301, a threaded rod 302 is fixedly connected to the output end of the motor 2 305, and the threaded rod 302 is rotatably connected to the inner groove 1 301, an internal threaded sleeve 303 is threadedly connected to the outer surface of the threaded rod 302, and the internal threaded sleeve 303 is slidably connected to the inner groove 1 301, an electric push rod 304 is fixedly installed at the bottom center of the internal threaded sleeve 303, and a dial indicator 306 is fixedly installed at the bottom end of the electric push rod 304; when working, the electric push rod 30 4 is connected to the external power supply so that the electric push rod 304 works and drives the dial indicator 306 to enter the motor housing to be tested and clamped and fixed by the clamping component 5, and then the motor 2 305 is connected to the external power supply so that the motor 2 305 works, and the motor 2 305 drives the threaded rod 302 to rotate after working, and then the threaded rod 302 rotates and drives the internal threaded sleeve block 303 threadedly connected thereto to slide inside the inner groove 1 301, and after the internal threaded sleeve block 303 slides, it can drive the electric push rod 304 and the dial indicator 306 to move and fit the inner wall of the motor housing for detection, and the position of the dial indicator 306 can be adjusted according to motor housings of different sizes to make it fit the motor housing.

[0030] The rotating assembly 2 includes a placement groove 205, and the placement groove 205 is opened at the center of the top of the base 1. The center of the lower surface of the placement groove 205 is provided with a mounting groove 201. The lower surface of the mounting groove 201 is fixedly installed with a motor 202. The output end of the motor 202 is fixedly connected with a rotating rod 203. The top of the rotating rod 203 is located inside the placement groove 205 and is fixedly connected with a rotating plate 204. The clamping assembly 5 is arranged inside the rotating assembly 2. A circle of continuous limiting grooves 207 is opened at the center of the outer surface of the rotating plate 204. The placement groove 205 is inside The left and right sides are fixedly connected with the limit blocks 206, and the limit blocks 206 are inserted into the limit slots 207 and are rotatably connected to the limit slots 207. When working, the motor 202 is connected to the external power supply to make the motor 202 work, and after the motor 202 works, it drives the rotating rod 203 to rotate, and then after the rotating rod 203 rotates, it drives the rotating plate 204 to rotate under the limit connection between the limit blocks 206 and the limit slots 207, and after the rotating plate 204 rotates, the motor housing clamped by the clamping assembly 5 at the top of the rotating plate 204 can be rotated, and after the motor housing rotates, it cooperates with the detection assembly 3 for detection.

[0031] The side of the limit block 206 close to the center of the placement groove 205 and the side of the limit groove 207 close to the center of the placement groove 205 are both arranged in an arc shape; during operation, it is convenient for the limit block 206 to rotate inside the limit groove 207 to reduce friction and make the limiting effect better.

[0032] The clamping assembly 5 includes an inner groove 2 508, and the inner groove 2 508 is opened at the center of the rotating plate 204, a plug hole 504 is opened at the center of the upper surface of the inner groove 2 508, a motor 3 507 is fixedly installed at the center of the lower surface of the inner groove 2 508, the output end of the motor 3 507 is fixedly connected to the rotating rod 2 505, and the top end of the rotating rod 2 505 is inserted into the plug hole 504 and is rotatably connected to the plug hole 504 through a bearing, and the outer surface of the rotating rod 2 505 is fixedly connected to the rotating rod 2 The turntable 503 is provided with a front-to-back through-type slot 2 514 on both the left and right sides of the turntable 503, and a connecting rod 502 is rotatably connected between the upper and lower surfaces of the inner slot 508 through a limit rod 2 513, and a through slot 506 is provided on both the left and right sides of the center of the upper surface of the inner slot 508, and a slider 509 is slidably connected inside the through slot 506, and a connecting block 510 is fixedly connected at the bottom center of the slider 509, and a front-to-back through-type slot 514 is provided on one side of the connecting block 510 close to the center of the inner slot 508. The end of the connecting rod 502 away from the center of the inner groove 2 508 is inserted into the groove 1 512 and is rotatably connected to the groove 1 512 through the limit rod 1 511. The top of the slider 509 passes through the top of the rotating plate 204 and is fixedly connected with the clamping plate 501. When working, the motor 3 507 is first connected to the external power supply to make the motor 3 507 work, and the motor 3 507 drives the rotating rod 2 505 to rotate after working, and then the rotating rod 2 505 rotates and drives the turntable 503 to rotate. The rotating disk 503 rotates, and the connecting rod 502 connected to it rotates. Then, the connecting rod 502 rotates, and the connecting block 510 connected to it rotates and moves under the limit of sliding in the through groove 506 through the slider 509. The movement of the connecting block 510 drives the slider 509 to move, so that the clamping plate 501 can move to clamp and fix the motor housing placed on the top of the rotating plate 204. The motor three 507 drives the rotating disk 503 to rotate at different angles, so that the clamping plate 501 can clamp motor housings of different sizes.

[0033] The clamping plate 501 is arranged in an arc shape on one side close to the inner center of the rotating plate 204 ; when working, the clamping plate 501 can clamp and fix the cylindrical motor housing.

[0034] Embodiment 2

[0035] See also Figure 5 As shown, compared with Example 1, as another implementation of the utility model, the clamping plate 501 is fixedly connected with a clamping pad 515 on one side close to the inner center of the rotating plate 204, and the clamping pad 515 is made of rubber material; when working, the clamping pad 515 made of rubber material has a better anti-slip effect, and the clamping pad 515 clamps the motor casing more firmly, and makes the clamping pad 515 softer and can be squeezed so that the clamping plate 501 can clamp motor casings of different shapes.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A novel motor housing coaxiality detection device, comprising a base (1); Features: The top of the base (1) is fixedly connected to a support frame (4), the inner upper surface of the support frame (4) is provided with a detection component (3), and the center of the top of the base (1) is provided with a rotating component (2); A clamping assembly (5) is arranged inside the rotating assembly (2), and the top of the clamping assembly (5) passes through the top of the base (1).

2. A novel motor housing coaxiality detection device according to claim 1, characterized in that: The detection component (3) comprises an inner groove (301), and the inner groove (301) is arranged at the center of the inner upper surface of the support frame (4); a motor (305) is fixedly connected to the right side of the inner groove (301); a threaded rod (302) is fixedly connected to the output end of the motor (305), and the threaded rod (302) is rotatably connected to the inner groove (301); an inner threaded sleeve (303) is threadedly connected to the outer surface of the threaded rod (302), and the inner threaded sleeve (303) is slidably connected to the inner groove (301); an electric push rod (304) is fixedly installed at the center of the bottom of the inner threaded sleeve (303), and a dial indicator (306) is fixedly installed at the bottom end of the electric push rod (304).

3. A novel motor housing coaxiality detection device according to claim 2, characterized in that: The rotating assembly (2) comprises a placement groove (205), and the placement groove (205) is arranged at the center of the top of the base (1); a mounting groove (201) is arranged at the center of the lower surface inside the placement groove (205); a motor 1 (202) is fixedly installed on the lower surface inside the mounting groove (201); a rotating rod 1 (203) is fixedly connected to the output end of the motor 1 (202); the top end of the rotating rod 1 (203) is located inside the placement groove (205) and is fixedly connected to a rotating plate (204); the clamping assembly (5) is arranged inside the rotating assembly (2); a circle of continuous limiting grooves (207) is arranged at the center of the outer surface of the rotating plate (204); limiting blocks (206) are fixedly connected to the left and right sides of the placement groove (205); the limiting blocks (206) are inserted into the limiting groove (207) and are rotatably connected to the limiting groove (207).

4. A novel motor housing coaxiality detection device according to claim 3, characterized in that: A side of the limiting block (206) close to the inner center of the placement groove (205) and a side of the limiting groove (207) close to the inner center of the placement groove (205) are both arranged in an arc shape.

5. A novel motor housing coaxiality detection device according to claim 4, characterized in that: The clamping assembly (5) comprises an inner groove (508) and the inner groove (508) is arranged at the inner center of the rotating plate (204). A plug hole (504) is arranged at the inner center of the upper surface of the inner groove (508). A motor (507) is fixedly installed at the inner center of the lower surface of the inner groove (508). The output end of the motor (507) is fixedly connected with a rotating rod (505). The top end of the rotating rod (505) is inserted into the plug hole (504) and is rotatably connected to the plug hole (504) through a bearing. The outer surface of the rotating rod (505) is fixedly connected with a rotating disk (503). The rotating disk (503) is provided with a front-to-rear through slot (514) on both the left and right sides. The upper and lower surfaces of the slot are connected by a limit rod (513). ) is rotatably connected with a connecting rod (502), and both sides of the center of the upper surface of the inner groove (508) are provided with vertically penetrating through grooves (506), and a sliding block (509) is slidably connected inside the through groove (506). A connecting block (510) is fixedly connected at the bottom center of the sliding block (509), and a front-to-back penetrating slot (512) is provided on one side of the connecting block (510) close to the center of the inner groove (508). The end of the connecting rod (502) away from the center of the inner groove (508) is inserted into the slot (512) and is rotatably connected to the slot (512) through a limiting rod (511). The top of the sliding block (509) penetrates the top of the rotating plate (204) and is fixedly connected with a clamping plate (501).

6. A novel motor housing coaxiality detection device according to claim 5, characterized in that: One side of the clamping plate (501) close to the inner center of the rotating plate (204) is arranged in an arc shape.

7. A novel motor housing coaxiality detection device according to claim 6, characterized in that: A clamping pad (515) is fixedly connected to one side of the clamping plate (501) close to the inner center of the rotating plate (204), and the clamping pad (515) is made of rubber material.

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