CN217210939U

CN217210939U - Encoder testing arrangement

Info

Publication number: CN217210939U
Application number: CN202220908747.7U
Authority: CN
Inventors: 李朝权
Original assignee: Chongqing Youting Mechanical And Electrical Equipment Maintenance Co Ltd
Current assignee: Chongqing Youting Mechanical And Electrical Equipment Maintenance Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-16
Anticipated expiration: 2032-04-19

Abstract

The utility model provides an encoder testing arrangement, including motor mounting panel, rotating electrical machines, speed sensor, encoder mounting panel and wait to detect the encoder, the rotating electrical machines is installed in the middle of the motor mounting panel lower extreme, and speed sensor installs in the rotating electrical machines lower part, and the encoder mounting panel is fixed in motor mounting panel top, waits to detect the encoder and installs in encoder mounting panel upper end. This encoder testing arrangement makes circular telegram solenoid circular telegram through the electro-magnet switch, and the iron core forms the electro-magnet and produces magnetism sorption slide bar and slide in the sheathed tube inside, just later can put into the mounting groove or shift out the mounting groove with waiting to detect the encoder, then makes circular telegram solenoid outage through the electro-magnet switch, just can drive rubber block one through the slide bar and hug closely with waiting to detect the encoder to this treats that to detect the encoder and carries out the centre gripping.

Description

Encoder testing device

Technical Field

The utility model relates to an encoder test technical field, concretely relates to encoder testing arrangement.

Background

The encoder is a measuring instrument for speed and position, is widely applied to various automation industries such as elevators, machine tools and the like, plays a key role in the intelligent degree of lifting equipment, is particularly important in the detection control of the encoder in the manufacturing process, and needs to adopt an encoder testing platform for testing when testing the encoder. The chinese utility model patent with the granted publication number "CN 207881736U" discloses an encoder test platform, including: well accuse debugging case, the motor support, the rotating electrical machines, speed sensor, the fixed bolster and wait to detect the encoder, wherein, the rotating electrical machines is fixed in on the motor support, the output shaft of rotating electrical machines vertically upwards sets up, the fixed bolster is fixed in the top of motor support, it sets up on the fixed bolster and its main shaft passes through the shaft coupling rubber tube with the output shaft of rotating electrical machines to detect the encoder, well accuse debugging case respectively with the rotating electrical machines, speed sensor with wait to detect the encoder and be connected, be used for adjusting the detection parameter who waits to detect the encoder, control the opening of rotating electrical machines stops, receive speed sensor and wait the rotational speed information that the encoder monitored and show the measured value of waiting to detect the encoder parameter. This encoder test platform can the accurate control rotating electrical machines's rotational speed, can realize waiting to detect the high accuracy measurement of encoder parameter, has avoided the blind area of people's eye discernment, has alleviateed operator's burden, has improved production efficiency, but because it is comparatively inconvenient to detect the encoder dismouting, so lead to when carrying out many waiting to detect the encoder and examine, comparatively waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide an encoder testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an encoder testing device comprises a motor mounting plate, a rotating motor, a rotating speed sensor, an encoder mounting plate and an encoder to be detected, wherein the rotating motor is mounted in the middle of the lower end of the motor mounting plate;

the encoder installing plate is provided with an installing groove at the upper end, the encoder to be detected is positioned in the installing groove, and clamping components which are in contact with the encoder to be detected are embedded and installed on the periphery of the inner wall of the installing groove;

and a connecting assembly is arranged between the main shaft of the encoder to be detected and the output shaft of the rotating motor.

Further, the four corners of the lower end of the motor mounting plate are fixedly connected with lower supports, the lower ends of the lower supports are fixedly provided with bases, the four corners of the lower end of the encoder mounting plate are fixedly provided with upper supports, and the tail ends of the upper supports are fixed to the top of the motor mounting plate.

Furthermore, the rotating motor, the rotating speed sensor and the encoder to be detected are externally connected with a central control debugging box.

Further, the centre gripping subassembly includes sleeve pipe, slide bar, iron plate, spring, rubber block and electromagnet assembly, the sleeve pipe is fixed with the embedding of encoder mounting panel, slide bar sliding connection is inside the sleeve pipe, the iron plate is fixed at the slide bar head end and with sleeve pipe inner wall sliding connection, rubber block one is fixed at the slide bar end, rubber block one with wait to detect the encoder surface and hug closely, spring coupling is between rubber block one and sleeve pipe, the spring is located the slide bar outside, electromagnet assembly installs the one end of keeping away from waiting to detect the encoder at the sleeve pipe.

Further, the electromagnet assembly comprises a fixed shell, an iron core and an electrified solenoid, the fixed shell is fixed with the sleeve, the iron core is fixed inside the fixed shell, and the electrified solenoid is installed outside the iron core.

Further, the surface of the encoder mounting plate is provided with an electromagnet switch, and the electromagnet switch is electrically connected with the electrified solenoid.

Further, the connecting assembly comprises a connecting shaft, shaft sleeves, butterfly screws and a second rubber block, the shaft sleeves are symmetrically fixed at two ends of the connecting shaft, a spindle of the encoder to be detected and an output shaft of the rotating motor are respectively inserted into the two shaft sleeves, the butterfly screws penetrate through the shaft sleeves and are in threaded connection with the surfaces of the shaft sleeves, and the second rubber block is fixedly connected to the tail ends of the butterfly screws.

This encoder testing arrangement, make circular telegram solenoid circular telegram through the electro-magnet switch, the iron core forms the electro-magnet and produces magnetism sorption slide bar and slide in the intraduct, later just can be with waiting to detect the encoder and put into the mounting groove or shift out the mounting groove, then make circular telegram solenoid circular telegram power-off through the electro-magnet switch, just accessible slide bar drives rubber block one and waits to detect the encoder and hug closely, treat to detect the encoder with this and carry out the centre gripping, wait to detect the encoder and install back on the encoder mounting panel, the main shaft that waits to detect the encoder inserts the epaxial axle sleeve of connecting, twist butterfly screw at last, along with rubber block two hugs closely with the main shaft that waits to detect the encoder, just can make the main shaft that waits to detect the encoder and the output shaft of rotating electrical machines, it is comparatively convenient to treat detection encoder dismouting like this.

Drawings

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

FIG. 2 is a schematic view of the whole partial section of the present invention;

fig. 3 is a partial schematic view of a in fig. 2 according to the present invention.

In the figure: the detection device comprises a motor mounting plate 1, a lower support 2, a base 3, a rotating motor 4, a rotating speed sensor 5, an upper support 6, an encoder mounting plate 7, an electromagnet switch 8, a connecting shaft 9, an encoder to be detected 10, a mounting groove 11, a sleeve 12, a sliding rod 13, an iron block 14, a spring 15, a rubber block I16, a rubber block I17, a fixed shell 18, an iron core 19, an electrified solenoid 19, a shaft sleeve 20, a butterfly screw 21 and a rubber block II 22.

Detailed Description

As shown in fig. 1-3, an encoder testing device comprises a motor mounting plate 1, a rotating electrical machine 4, a rotating speed sensor 5, an encoder mounting plate 7 and an encoder 10 to be detected, wherein the rotating electrical machine 4 is mounted in the middle of the lower end of the motor mounting plate 1, the rotating speed sensor 5 is mounted at the lower part of the rotating electrical machine 4, the encoder mounting plate 7 is fixed above the motor mounting plate 1, the encoder 10 to be detected is mounted at the upper end of the encoder mounting plate 7, four corners of the lower end of the motor mounting plate 1 are fixedly connected with lower brackets 2, the lower end of each lower bracket 2 is fixed with a base 3, four corners of the lower end of the encoder mounting plate 7 are respectively fixed with an upper bracket 6, the tail end of each upper bracket 6 is fixed with the top of the motor mounting plate 1, the rotating electrical machine 4, the rotating speed sensor 5 and the encoder 10 to be detected are externally connected with a central control debugging box through the central control debugging box, the detection parameters of the encoder 10 to be detected can be set, after the rotating motor 4 is started, the rotating speed of the rotating motor 4 set by the central control debugging box and the rotating speed information fed back by the rotating speed sensor 5 in real time can be adjusted to a specified value in real time, the rotating speed of the rotating motor 4 is accurately controlled, and further the main shaft of the encoder 10 to be detected is stable in operation, so that the measured value displayed by the central control debugging box is more accurate, a blind area recognized by human eyes is avoided, the burden of an operator is relieved, and the production efficiency is improved;

the encoder installing plate 7 is provided with an installing groove 11 at the upper end, the encoder 10 to be detected is positioned in the installing groove 11, a clamping component which is in contact with the encoder 10 to be detected is embedded and installed on the periphery of the inner wall of the installing groove 11 and comprises a sleeve 12, a sliding rod 13, an iron block 14, a spring 15, a rubber block I16 and an electromagnet component, the sleeve 12 is embedded and fixed with the encoder installing plate 7, the sliding rod 13 is connected in the sleeve 12 in a sliding mode, the iron block 14 is fixed at the head end of the sliding rod 13 and is in sliding connection with the inner wall of the sleeve 12, the rubber block I16 is fixed at the tail end of the sliding rod 13, the rubber block I16 is tightly attached to the surface of the encoder 10 to be detected, the spring 15 is connected between the rubber block I16 and the sleeve 12, the spring 15 is positioned outside the sliding rod 13, and the electromagnet component is installed at one end, far away from the encoder 10 to be detected, of the sleeve 12, the electromagnet assembly comprises a fixed shell 17, an iron core 18 and an electrified solenoid 19, the fixed shell 17 is fixed with the sleeve 12, the iron core 18 is fixed inside the fixed shell 17, the electrified solenoid 19 is installed outside the iron core 18, the surface of the encoder mounting plate 7 is provided with an electromagnet switch 8, the electromagnet switch 8 is electrically connected with the electrified solenoid 19, the electrified solenoid 19 is electrified through the electromagnet switch 8, the iron core 18 forms an electromagnet to generate magnetism to attract the iron block 14 to slide inside the sleeve 12, the iron block 14 drives the sliding rod 13 to slide inside the sleeve 12, the sliding rod 13 drives the rubber block I16 to extrude the spring 15, then the encoder 10 to be detected can be placed into the mounting groove 11, the electrified solenoid 19 is powered off through the electromagnet switch 8, the iron core 18 loses magnetism at the moment, and can be tightly attached to the encoder 10 to be detected by bouncing the rubber block I16 through the spring 15, thus, the encoder 10 to be detected is clamped;

a connecting assembly is arranged between the main shaft of the encoder 10 to be detected and the output shaft of the rotating motor 4, the connecting assembly comprises a connecting shaft 9, shaft sleeves 20, butterfly screws 21 and a rubber block II 22, the shaft sleeves 20 are provided with a pair of parts which are symmetrically fixed at two ends of the connecting shaft 9, the main shaft of the encoder 10 to be detected and the output shaft of the rotating motor 4 are respectively inserted into the two shaft sleeves 20, the butterfly screws 21 penetrate through and are in threaded connection with the surfaces of the shaft sleeves 20, the rubber block II 22 is fixedly connected at the tail ends of the butterfly screws 21, after the encoder 10 to be detected is arranged on the encoder mounting plate 7, the main shaft of the encoder 10 to be detected can be inserted into the shaft sleeves 20 on the connecting shaft 9, finally the butterfly screws 21 are screwed, the butterfly screws 21 are screwed into the shaft sleeves 20 along with the threaded fit of the butterfly screws 21 and the shaft sleeves 20, and the rubber block II 22 is tightly attached to the main shaft of the encoder 10 to be detected, the main shaft of the encoder 10 to be detected can be connected with the output shaft of the rotating motor 4 through the connecting shaft 9;

when the encoder 10 to be detected needs to be dismounted, the energized solenoid 19 is energized through the electromagnet switch 8, the iron core 18 forms an electromagnet, the magnetic attraction iron block 14 is generated by the electromagnet, the iron block 14 drives the sliding rod 13 to slide into the sleeve 12, the sliding rod 13 drives the rubber block I16 to extrude the spring 15, the rubber block I16 is not attached to the encoder 10 to be detected any more, then the thumb screw 21 is screwed out of the sleeve 20, the rubber block II 22 is not attached to the main shaft of the encoder 10 to be detected any more, and finally the encoder 10 to be detected is moved upwards, so that the encoder 10 to be detected is convenient to dismount.

Claims

1. The utility model provides an encoder testing arrangement, includes motor mounting panel (1), rotating electrical machines (4), speed sensor (5), encoder mounting panel (7) and waits to detect encoder (10), rotating electrical machines (4) are installed in the middle of motor mounting panel (1) lower extreme, speed sensor (5) are installed in rotating electrical machines (4) lower part, encoder mounting panel (7) are fixed in motor mounting panel (1) top, it installs in encoder mounting panel (7) upper end to wait to detect encoder (10), its characterized in that:

the upper end of the encoder mounting plate (7) is provided with a mounting groove (11), the encoder (10) to be detected is positioned in the mounting groove (11), and clamping components which are in contact with the encoder (10) to be detected are embedded and mounted on the periphery of the inner wall of the mounting groove (11);

and a connecting component is arranged between the main shaft of the encoder (10) to be detected and the output shaft of the rotating motor (4).

2. An encoder testing device according to claim 1, wherein: the motor mounting panel (1) lower extreme four corners is fixedly connected with lower carriage (2) all, lower carriage (2) lower extreme is fixed with base (3), encoder mounting panel (7) lower extreme four corners all is fixed with upper bracket (6), upper bracket (6) end is fixed with motor mounting panel (1) top.

3. An encoder testing device according to claim 1, wherein: the rotating motor (4), the rotating speed sensor (5) and the encoder (10) to be detected are all externally connected with a central control debugging box.

4. An encoder testing device according to claim 1, wherein: the centre gripping subassembly includes sleeve pipe (12), slide bar (13), iron plate (14), spring (15), rubber block (16) and electromagnet assembly, sleeve pipe (12) are fixed with encoder mounting panel (7) embedding, slide bar (13) sliding connection is inside sleeve pipe (12), iron plate (14) are fixed at slide bar (13) head end and with sleeve pipe (12) inner wall sliding connection, rubber block (16) are fixed at slide bar (13) end, rubber block (16) are hugged closely with waiting to detect encoder (10) surface, spring (15) are connected between rubber block (16) and sleeve pipe (12), spring (15) are located slide bar (13) the outside, electromagnet assembly installs the one end of keeping away from waiting to detect encoder (10) in sleeve pipe (12).

5. An encoder testing device according to claim 4, wherein: the electromagnet assembly comprises a fixed shell (17), an iron core (18) and an electrified solenoid (19), the fixed shell (17) is fixed with the sleeve (12), the iron core (18) is fixed inside the fixed shell (17), and the electrified solenoid (19) is installed outside the iron core (18).

6. An encoder testing device according to claim 5, wherein: the encoder mounting plate (7) is provided with an electromagnet switch (8) on the surface, and the electromagnet switch (8) is electrically connected with an electrified solenoid (19).

7. An encoder testing device according to claim 1, wherein: the connecting assembly comprises a connecting shaft (9), shaft sleeves (20), butterfly screws (21) and two rubber blocks (22), the shaft sleeves (20) are symmetrically fixed at two ends of the connecting shaft (9), a spindle of the encoder (10) to be detected and an output shaft of the rotating motor (4) are respectively connected with the two shaft sleeves (20) in an inserting mode, the butterfly screws (21) penetrate through the shaft sleeves (20) and are in threaded connection with the surfaces of the shaft sleeves (20), and the two rubber blocks (22) are fixedly connected to the tail ends of the butterfly screws (21).