CN112229720A

CN112229720A - Anti-deformation detection device for shell for motor production

Info

Publication number: CN112229720A
Application number: CN202011078686.8A
Authority: CN
Inventors: 屠琴琴; 沈国荣; 严峰峰
Original assignee: Zhejiang Deyi Precision Machinery Co ltd
Current assignee: Zhejiang Deyi Precision Machinery Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-01-15

Abstract

The invention discloses a shell deformation resistance detection device for motor production, and relates to the technical field of motor production detection. This anti-deformation detection device of casing for motor production, including examining test table, examine and be provided with loading system, adjust detection mechanism, centre gripping stop gear and pressure measurement mechanism on the test table, the top surface welded mounting who examines test table has two sets of baffles, and the top welded mounting of baffle has the mount table. This anti deformation detection device of casing for motor production adopts photoelectric sensing's mode to detect the casing deformation, and whole easy operation is convenient, and data is accurate effective, can also adjust the detection part according to motor housing's different specifications or form, has widened the application range and the scene of device, and the device need not use precision instruments such as professional camera in the detection operation, has reduced manufacturing cost by a wide margin, does benefit to popularization and use.

Description

Anti-deformation detection device for shell for motor production

Technical Field

The invention relates to the technical field of motor production detection, in particular to a shell deformation resistance detection device for motor production.

Background

The motor is divided into DC motor and AC motor according to different power sources, the majority of the motors in the power system are AC motors, which can be synchronous motors or asynchronous motors, the motor mainly comprises a stator, a rotor and a shell, and the forced movement direction of the electrified conducting wire in the magnetic field is related to the current direction and the magnetic induction line direction.

The motor always needs to carry out anti-deformation detection operation to the casing in the manufacturing process, whether it can satisfy specific resistance to compression requirement with the inspection, the casing anti-deformation detection device of part on the market at present, the mode that adopts both sides centre gripping usually realizes in the fixed link before the use, influenced the testing result to a certain extent in the actual anti-deformation detection operation, the error has been produced, and most devices are difficult to deal with the motor housing anti-deformation detection operation of different specifications or form, practicality and application range are limited, this type of device need be used for examining whether the casing warp with the help of precision instruments such as dedicated cameras in the detection operation of anti-deformation, the operation is complicated and the cost is expensive, be unfavorable for popularization and use.

Disclosure of Invention

The invention aims to provide a shell deformation resistance detection device for motor production, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a motor production is with casing resistance to deformation detection device, is including examining test table, examine and be provided with loading system, regulation detection mechanism, centre gripping stop gear and pressure measurement mechanism on the test table, the top surface welding who examines test table installs two sets of baffles, and the top welding of baffle installs the mount table, and the bottom surface welding who examines test table installs four groups of supporting legs.

Preferably, the loading system includes the pressurization threaded rod, the lifter plate, the belt pulley, belt and driving motor, rotate on the bottom surface of the top surface of examining test table and mount table and install two sets of pressurization threaded rod, the lifter plate is installed to the screw thread on the pressurization threaded rod, all welded mounting has a set of belt pulley on the outer wall of two sets of pressurization threaded rod, the cover is established on two sets of belt pulleys and is installed the belt, two sets of belt pulleys pass through belt transmission and connect, the top surface welded mounting of mount table has driving motor, driving motor's output shaft passes through shaft coupling and a set of pressurization threaded rod welded mounting, the pressurization operation has easy operation, use convenient and controllable high characteristics.

Preferably, adjust detection mechanism and include the worker type frame, adjusting threaded rod, the crank, photo resistance and irradiation lamp, two sets of square entrance to a cave has been seted up on the detection bench, sliding sleeve is equipped with the worker type frame in the square entrance to a cave, the bottom surface rotation of detecting the platform installs adjusting threaded rod, worker type frame and adjusting threaded rod threaded mounting, adjusting threaded rod's one end welded mounting has the crank, be provided with photo resistance on the front side inner wall of worker type frame, welded mounting has irradiation lamp on the rear side inner wall of worker type frame, photo resistance and irradiation lamp's central point are located same horizontal plane, can adjust detecting element according to motor housing's different specifications or form, the application range and the scene of device have been widened.

Preferably, laser engraving has the scale label on the outer wall of one side of frock frame, can assist the measurement personnel to adjust adjustment detection mechanism, hoisting device's accuracy nature and practicality.

Preferably, the clamping and limiting mechanism comprises a cross rod, a limiting rod, a fixed disc and a return spring, an opening is formed in the detection table, the cross rod is sleeved in the opening in a sliding mode, the limiting rod is welded and installed on one section of outer wall, located above the detection table, of the cross rod, the cross rod and the limiting rod are vertically distributed, the fixed disc is welded and installed at one end of the cross rod, the return spring is welded and installed on the outer surface of the top of the fixed disc, the cross rod is located inside the return spring, one end of the return spring is welded and installed with the outer surface of the bottom of the detection table, the limiting rod can clamp and limit a shell in detection operation to prevent the shell from deviating or falling off in deformation-resistant detection operation of the shell in the device, on one hand, stable operation of the detection operation is guaranteed, on the other hand, guarantee is provided for safety of detection personnel, a device body and a motor, and compared, the device has reduced the error of actual testing result, has promoted the practicality and the accuracy of the device.

Preferably, pressure measurement mechanism includes increased pressure board, slide bar, pressure sensor and PLC controller, detects and is provided with the increased pressure board between platform and the lifter plate, and two sets of slide bars are installed in the top welding of increased pressure board, have seted up two sets of round holes on the lifter plate, and the slide bar passes the round hole and establishes the installation with the lifter plate cover, and the top surface welding of increased pressure board installs pressure sensor, and the front side outer surface welding of worker type frame installs the PLC controller, and pressure sensor is connected with the PLC controller electricity.

Preferably, driving motor, photo resistance and lamp all are connected with the PLC controller electricity, when certain deformation takes place for motor casing under the pressure effect, the casing shelters from lamp emission light, the photo resistance upper resistance increases thereupon, driving motor stall, can obtain the anti deformability value of this casing according to real-time pressure numerical value on the PLC controller, whole easy operation is convenient, data is accurate effective, compare in the detection device of the complicated difficulty of part operation, the device is last to hand simple, high durability and convenient use, the device need not use precision instruments such as professional camera in the detection operation, manufacturing cost has been reduced by a wide margin, do benefit to popularization and use.

Preferably, all paste on the outer surface of the top of examining test table, the bottom surface of increased pressure board and the outer wall of baffle and be fixed with rubber protection pad, the outer wall of gag lever post with examine the bench rubber protection pad and laminate mutually.

Compared with the prior art, the invention has the beneficial effects that:

(1) the anti-deformation detection device for the shell for motor production comprises an I-shaped frame, an adjusting threaded rod, a crank, a photoresistor, an irradiation lamp, a pressure sensor and a PLC (programmable logic controller) which are matched for use, wherein the crank is rotated to drive the adjusting threaded rod to rotate, the I-shaped frame longitudinally moves under the driving action of the limiting and adjusting threaded rod of a detection platform, the height of a scale label on the I-shaped frame, which is exposed out of the upper part of the detection platform, is observed according to the actual specification and form of a motor shell, so that the light emitted by the irradiation lamp can penetrate through the interior of the shell and irradiate on the photoresistor, the light is simultaneously close to the inner wall of the shell, when the shell is pressed down by a pressure plate, the pressure sensor is in contact with a lifting plate and transmits the actual pressure value to the PLC, when the motor shell is deformed to a certain extent under the action, can obtain the resistance to deformation ability value of this casing according to real-time pressure numerical value on the PLC controller, whole easy operation is convenient, data is accurate effective, compare in the detection device of the complicated difficulty of part operation, the device is last to be handed simply, convenient to use is swift, can also adjust the detection part according to motor housing's different specifications or form, the application range and the scene of device have been widened, and the device need not use precision instruments such as professional camera in the detection operation, manufacturing cost has been reduced by a wide margin, do benefit to popularization and use.

(2) The anti-deformation detection device for the shell for motor production comprises a pressurizing threaded rod, a lifting plate, a driving motor, a cross rod, a limiting rod, the limiting rod and a reset spring, wherein the pressurizing threaded rod is matched with the lifting plate, the driving motor drives one group of pressurizing threaded rods to rotate, and simultaneously drives the other group of pressurizing threaded rods to rotate through a belt pulley and a belt, the lifting plate longitudinally moves under the driving and limiting effects of the pressurizing threaded rods, so that the motor shell is pressurized, and the anti-deformation detection device has the characteristics of simplicity in operation, convenience in use and high controllability, only needs to lift the cross rod before use, places the motor shell on a detection table and ensures that the limiting rod extends into the shell, releases the cross rod, the cross rod downwards moves under the stress action of the reset spring, clamps and fixes the shell along with the limiting rod, and compared with a device for realizing fixation by adopting a two-side clamping mode, the device reduces the, the practicability and the accuracy of the device are improved.

(3) This anti deformation detection device of casing for motor production, through detecting the platform, the cross rod, the gag lever post, the increased pressure board, the cooperation of baffle and mount table is used, can prevent the casing from taking place the skew or the condition that drops in its anti deformation detection operation to the casing when the gag lever post carries out the centre gripping, on the one hand guaranteed the steady going on of detection operation, on the other hand is the measurement personnel, the safety of device body and motor provides the guarantee, whole detection operation is all detecting the platform simultaneously, go on in the box that baffle and mount table enclose, the protectiveness and the security of the device have further been promoted, it can play the protection to paste fixed rubber protecting pad on it, anti-skidding effect, reduce the damage that the pressurization process caused to device itself in the detection operation, the life of device has been prolonged.

Drawings

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

FIG. 2 is a left side schematic view of a I-frame of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

FIG. 4 is an enlarged view of section B of the present invention;

FIG. 5 is an enlarged view of the section C of the present invention.

In the figure: the device comprises a detection table 1, a pressurization mechanism 2, a 201 pressurization threaded rod, a 202 lifting plate, a 203 belt pulley, a 204 belt, a 205 driving motor, a 3 adjustment detection mechanism, a 301I-shaped frame, a 302 adjustment threaded rod, a 303 crank, a 304 photosensitive resistor, a 305 lamp, a 4 clamping limiting mechanism, a 401 cross rod, a 402 limiting rod, a 403 fixing disk, a 404 reset spring, a 5 pressure detection mechanism, a 501 pressurization plate, a 502 sliding rod, a 503 pressure sensor, a 504PLC controller, a 6 baffle plate and a 7 mounting table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a motor production is with anti deformation detection device of casing, is provided with presser mechanism 2, adjusts detection mechanism 3, centre gripping stop gear 4 and pressure measurement mechanism 5 including examining test table 1 on examining test table 1, examines the top surface welding of test table 1 and installs two sets of baffles 6, and the top welding of baffle 6 installs mount table 7, examines the bottom surface welding of test table 1 and installs four groups of supporting legs.

The adjusting and detecting mechanism 3 comprises an I-shaped frame 301, an adjusting threaded rod 302, a crank 303, a photoresistor 304 and an irradiation lamp 305, two groups of square holes are formed in the detecting table 1, the I-shaped frame 301 is sleeved in the square holes in a sliding mode, the adjusting threaded rod 302 is installed on the outer surface of the bottom of the detecting table 1 in a rotating mode, the I-shaped frame 301 and the adjusting threaded rod 302 are installed in a threaded mode, the crank 303 is installed at one end of the adjusting threaded rod 302 in a welding mode, the photoresistor 304 is arranged on the inner wall of the front side of the I-shaped frame 301, the irradiation lamp 305 is installed on the inner wall of the rear side of the I-shaped frame 301 in a welding mode, the central points of the photoresistor 304 and the irradiation lamp 305 are located on the same horizontal plane, the detecting component can be adjusted according to different specifications or.

The clamping and limiting mechanism 4 comprises a cross rod 401, a limiting rod 402, a fixed disc 403 and a return spring 404, a hole is formed in the detection table 1, the cross rod 401 is sleeved in the hole in a sliding manner, the limiting rod 402 is welded and installed on a section of outer wall, located above the detection table 1, of the cross rod 401, the cross rod 401 and the limiting rod 402 are vertically distributed, the fixed disc 403 is welded and installed at one end of the cross rod 401, the return spring 404 is welded and installed on the outer surface of the top of the fixed disc 403, the cross rod 401 is located inside the return spring 404, one end of the return spring 404 is welded and installed with the outer surface of the bottom of the detection table 1, the shell is clamped and fixed by the limiting rod 402, compared with a device which is fixed by partially adopting a two-side clamping mode, the device reduces errors of actual detection results, improves the practicability and accuracy of the device, the fixing mode is simple, the efficiency of the detection operation is improved, and the shell can be prevented from shifting or falling off during the deformation-resistant detection operation of the device, on one hand, the smooth operation of the detection operation is ensured, on the other hand, the safety of the detection personnel, the device body and the motor is ensured, rubber protection pads are fixedly adhered on the outer surface of the top of the detection platform 1, the outer surface of the bottom of the pressurizing plate 501 and the outer wall of the baffle 6, the outer wall of the limiting rod 402 is jointed with the rubber protection pads on the detection platform 1, meanwhile, the whole detection operation is carried out in a box body formed by the detection table 1, the baffle 6 and the mounting table 7 in an enclosing mode, the protection performance and the safety of the device are further improved, the service life of the device is prolonged, the rubber protection pad fixedly adhered to the device can play a role in protection and anti-skidding, and the damage to the device caused by the pressurization process in the detection operation is reduced.

The pressurizing mechanism 2 comprises a pressurizing threaded rod 201, a lifting plate 202, belt pulleys 203, a belt 204 and a driving motor 205, two groups of pressurizing threaded rods 201 are rotatably arranged on the outer surface of the top of the detection platform 1 and the outer surface of the bottom of the installation platform 7, the lifting plate 202 is arranged on the pressurizing threaded rods 201 in a threaded manner, a group of belt pulleys 203 are welded on the outer walls of the two groups of pressurizing threaded rods 201, the belt 204 is sleeved on the two groups of belt pulleys 203, the two groups of belt pulleys 203 are in transmission connection through the belt 204, the driving motor 205 is welded on the outer surface of the top of the installation platform 7, an output shaft of the driving motor 205 is welded and installed with the group of pressurizing threaded rods 201 through a coupler, pressurizing operation has the characteristics of simple operation, convenient use and high controllability, the pressure detection mechanism 5 comprises a pressurizing plate 501, a sliding rod 502, a pressure sensor 503 and a, two groups of sliding rods 502 are welded and installed on the top of the pressurizing plate 501, two groups of round holes are formed in the lifting plate 202, the sliding rods 502 penetrate through the round holes to be sleeved with the lifting plate 202, a pressure sensor 503 is welded and installed on the outer surface of the top of the pressurizing plate 501, a PLC (programmable logic controller) 504 is welded and installed on the outer surface of the front side of the I-shaped frame 301, the pressure sensor 503 is electrically connected with the PLC 504, the driving motor 205, the photoresistor 304 and the irradiation lamp 305 are all electrically connected with the PLC 504, when the motor shell deforms to a certain extent under the action of pressure, the shell shields the light emitted by the irradiation lamp 305, the resistance on the photoresistor 304 is increased along with the increase of the resistance, the driving motor 205 stops running, the deformation resistance value of the shell can be obtained according to the real-time pressure value on the PLC 504, the deformation resistance detection operation of the, ensure that data is accurate effective, compare in the detection device of the complicated difficulty of part operation, the device is gone up one's hands simply, and convenient to use is swift, can also adjust the detection part according to the different specifications or the form of motor housing, has widened the application range and the scene of device, and the device need not use precision instruments such as professional camera in the detection operation, has reduced manufacturing cost by a wide margin, has promoted the sales volume of device indirectly, does benefit to popularization and use.

The working principle is as follows: the cross rod 401 is lifted up, a motor shell needing to be detected is placed on the detection platform 1 and pushed backwards, the limiting rod 402 extends into the shell, the cross rod 401 is released, the cross rod 401 moves downwards under the stress action of the reset spring 404, the limiting rod 402 clamps and fixes the shell, the crank 303 is rotated to drive the adjusting threaded rod 302 to rotate, the I-shaped frame 301 longitudinally moves under the limiting action of the detection platform 1 and the driving action of the adjusting threaded rod 302, the height of a scale label on the I-shaped frame 301 exposed above the detection platform 1 is observed according to the actual specification and shape of the motor shell, the irradiation lamp 305 is controlled to be turned on through the PLC 504, the light emitted by the irradiation lamp 305 can penetrate through the interior of the shell and irradiate on the photoresistor 304, the light is simultaneously close to the inner wall of the shell, the PLC 504 controls the driving motor 205 to be started, and the driving motor 205 drives the group of pressurizing threaded rods 201 to rotate, meanwhile, the belt pulley 203 and the belt 204 drive the other group of the pressurizing threaded rods 201 to rotate, the lifting plate 202 moves longitudinally under the driving and limiting effects of the pressurizing threaded rods 201, the lifting plate 202 descends, the pressurizing plate 501 descends along with the lifting plate and contacts with the shell, the pressure sensor 503 contacts with the lifting plate 202 and transmits an actual pressure value to the PLC 504, when the motor shell deforms to a certain extent under the pressure effect, the shell shields the light emitted by the illuminating lamp 305, the resistance on the photosensitive resistor 304 increases along with the descending of the pressurizing plate, the driving motor 205 stops running, the deformation resistance value of the shell is obtained by observing the real-time pressure value on the PLC 504, after the detection operation is finished, the cross rod 401 is lifted, the motor shell is taken up from the detection table 1, the next group of motor shells is placed on the detection table 1, and the detection operation can be carried out on the next group of the motor shells by.

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 production is with anti deformation detection device of casing, is including examining test table (1), its characterized in that: detect and be provided with on platform (1) loading system (2), adjust detection mechanism (3), centre gripping stop gear (4) and pressure measurement mechanism (5), the top surface welding who detects platform (1) installs two sets of baffle (6), and the top welding of baffle (6) installs mount table (7), and the bottom surface welding who detects platform (1) installs four groups of supporting legs.

2. The device for detecting deformation resistance of a housing for motor production according to claim 1, wherein: pressurizing mechanism (2) are including pressurization threaded rod (201), lifter plate (202), belt pulley (203), belt (204) and driving motor (205), it installs two sets of pressurization threaded rod (201) to rotate on the bottom surface of the top surface of test table (1) and mount table (7), lifter plate (202) is installed to screw thread on pressurization threaded rod (201), all welded mounting has a set of belt pulley (203) on the outer wall of two sets of pressurization threaded rod (201), the cover is established on two sets of belt pulley (203) and is installed belt (204), two sets of belt pulley (203) are connected through belt (204) transmission, driving motor (205) are installed to the top surface welding of mount table (7), the output shaft of driving motor (205) passes through the shaft coupling and a set of pressurization threaded rod (201) welded mounting.

3. The device for detecting deformation resistance of a housing for motor production according to claim 1, wherein: adjust detection mechanism (3) including I-shaped frame (301), adjusting threaded rod (302), crank (303), photo resistance (304) and lamp (305), two sets of square entrance to a cave have been seted up on examining test table (1), sliding sleeve is equipped with I-shaped frame (301) in the square entrance to a cave, the bottom surface rotation of examining test table (1) installs adjusting threaded rod (302), I-shaped frame (301) and adjusting threaded rod (302) threaded mounting, crank (303) are installed in the one end welding of adjusting threaded rod (302), be provided with photo resistance (304) on the front side inner wall of I-shaped frame (301), welding installation has lamp (305) on the rear side inner wall of I-shaped frame (301), photo resistance (304) are located same horizontal plane with the central point of lamp (305).

4. The device for detecting deformation resistance of a motor production case according to claim 3, wherein: the outer wall of one side of the tool frame (301) is carved with a scale label by laser.

5. The device for detecting deformation resistance of a housing for motor production according to claim 1, wherein: centre gripping stop gear (4) include cross rod (401), gag lever post (402), fixed disk (403) and reset spring (404), examine and seted up the entrance to a cave on test table (1), sliding sleeve is equipped with cross rod (401) in the entrance to a cave, welded mounting has gag lever post (402) on cross rod (401) is located one section outer wall of examining test table (1) top, cross rod (401) is vertical distribution with gag lever post (402), fixed disk (403) are installed in the one end welded mounting of cross rod (401), reset spring (404) are installed in the top surface welding of fixed disk (403), cross rod (401) are located the inside of reset spring (404), the one end of reset spring (404) and the bottom surface welding installation of examining test table (1).

6. The device for detecting deformation resistance of a motor production case according to claim 2, wherein: pressure detection mechanism (5) are including increased pressure board (501), slide bar (502), pressure sensor (503) and PLC controller (504), it is provided with increased pressure board (501) to examine between platform (1) and lifter plate (202), the top welded mounting of increased pressure board (501) has two sets of slide bars (502), two sets of round holes have been seted up on lifter plate (202), slide bar (502) pass the round hole and establish the installation with lifter plate (202) cover, the top surface welded mounting of increased pressure board (501) has pressure sensor (503), the front side surface welded mounting of I-shaped frame (301) has PLC controller (504), pressure sensor (503) are connected with PLC controller (504) electricity.

7. The device for detecting deformation resistance of a motor production housing as set forth in claim 6, wherein: the driving motor (205), the photoresistor (304) and the irradiation lamp (305) are all electrically connected with the PLC controller (504).

8. The device for detecting deformation resistance of a casing for motor production according to claim 7, wherein: the outer surface of the top of the detection table (1), the outer surface of the bottom of the pressurizing plate (501) and the outer wall of the baffle (6) are fixedly adhered with rubber protection pads, and the outer wall of the limiting rod (402) is attached to the rubber protection pads on the detection table (1).