CN211454906U - Rotary machine tool examination platform - Google Patents

Abstract

The utility model discloses a rotation type lathe examination platform. Comprises a movable cabinet, the movable cabinet is provided with a cabinet door, the cabinet door is provided with a button, a rotary controller, a motor driver, a fixed plate and a photoelectric proximity switch, the response piece, the carousel, examine in the board from the bottom up locates the removal cabinet in proper order, the fixed plate is connected with the removal cabinet, photoelectricity proximity switch is connected with the fixed plate, photoelectricity proximity switch corresponds with the cabinet door, the carousel rotates with the fixed plate through rotating drive device and is connected, the response piece is equipped with two at least, all response pieces are the circumference form evenly distributed with the centre of a circle as the centre of a circle with the centre of rotation of carousel, it is connected with the carousel to examine the core board, one is examined core board and is corresponded an response piece, a button corresponds one and examines the core board, photoelectricity proximity switch and all buttons all are connected with the rotation controller electricity, the rotation controller is connected with the motor drive electricity, the motor drive is connected with the rotation drive device electricity, rotation controller and motor. The utility model discloses can facilitate the user to use.

Description

Rotary machine tool examination platform

Technical Field

The utility model relates to a lathe examination equipment technical field, concretely relates to rotation type lathe examination platform.

Background

For courses such as electrician basic science, maintenance electrician technology, building power supply and distribution technology, intelligent building technology, electrical device technology, numerical control machine tools and the like or professional colleges and universities, students need to participate in numerous machine tool tests such as teaching experiments, course design, teaching assessment, student assessment, world skill competition and the like so as to help the students to accurately master related knowledge and skills.

In the existing machine tool assessment equipment, although a plurality of assessment stations are arranged around the machine tool assessment equipment, the occupied space of the machine tool assessment equipment is reduced, because each assessment station is fixed, users such as teachers, students and examiners need to rotate around the machine tool assessment equipment for teaching demonstration before assessment, actual operation during assessment, assessment and the like, and can go to the corresponding assessment stations for teaching demonstration, actual operation, assessment and the like, so that the users are inconvenient to use.

Therefore, how to facilitate the use of the device by the user is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to the above-mentioned that prior art exists, provides a rotation type lathe examination platform, the utility model discloses can make things convenient for the user of service to use.

In order to realize the purpose, the utility model discloses a technical scheme is:

a rotary machine tool examination platform comprises a movable cabinet, a fixed plate, photoelectric proximity switches, induction sheets, a rotary table, examination plates, buttons, a rotary controller, a motor driver and a power supply, wherein the movable cabinet is provided with a door opening, a cabinet door is arranged in the door opening and is hinged with the movable cabinet, the cabinet door is provided with the buttons, the rotary controller and the motor driver, the fixed plate, the photoelectric proximity switches, the induction sheets, the rotary table and the examination plates are sequentially arranged in the movable cabinet from bottom to top, the fixed plate is connected with the movable cabinet, the photoelectric proximity switches are connected with the fixed plate, the photoelectric proximity switches correspond to the cabinet door, the rotary table is rotatably connected with the fixed plate through a rotation driving device, at least two induction sheets are arranged, all the induction sheets are uniformly distributed in a circumferential shape by taking the rotation center of the rotary table as the circle center, the examination plates are connected with the rotary table, one examination plate corresponds to one, the photoelectric proximity switch and all the buttons are electrically connected with the rotary controller, the rotary controller is electrically connected with the motor driver, the motor driver is electrically connected with the rotary driving device, and the rotary controller and the motor driver are electrically connected with the power supply.

Further, the rotation driving device comprises a motor, a gear and an external tooth slewing bearing, the motor is electrically connected with the motor driver, the motor is arranged below the fixed plate and is connected with the fixed plate, an output shaft of the motor is matched with a rotary hole arranged on the fixed plate, the gear and the external tooth slewing bearing are arranged between the rotary plate and the fixed plate, the gear is connected with the output shaft of the motor, an inner ring of the external tooth slewing bearing is connected with the fixed plate, an outer ring of the external tooth slewing bearing is matched with the gear, and an outer ring of the external tooth slewing bearing is connected with the rotary plate.

Further, the top of examining the core board is equipped with the roof, is equipped with the guiding axle between roof and the carousel, and the lower terminal surface of roof and the up end of carousel all are equipped with the mount pad, and the mount pad be equipped with guiding axle complex mounting hole, examine the board and include grid plate, control panel, the wiring board that from the top down set gradually, grid plate, control panel, wiring board all are equipped with the fixing base, the fixing base be equipped with guiding axle cooperation guiding hole.

Furthermore, a lighting fluorescent lamp is arranged on the lower end face of the top plate and is electrically connected with a lighting power supply.

Furthermore, the lower end face of the top plate is provided with a camera which is electrically connected with a camera power supply.

Further, the below of fixed plate is equipped with the demonstration motor, and in the demonstration motor was located the removal cabinet, a demonstration motor corresponded one and examined the nuclear board, and the demonstration motor was connected with the removal cabinet, and the tip of the output shaft of demonstration motor is equipped with the demonstration carousel, and the cabinet door is equipped with the observation window that is used for observing demonstration motor running state.

The utility model discloses beneficial effect who has:

1. the utility model discloses need not that users such as teacher, student, examiner enclose the removal cabinet and change, just can walk to and use such as teaching demonstration, actual operation, comment on corresponding examination station, only need select corresponding button on the cabinet door, just can be with the examination nuclear board of selection, examine the station promptly and change the use before going to, improved availability factor, let the user of service use more convenient nimble.

2. On one hand, by arranging the grid plate, the control panel and the wiring board, the use layout of the examination and verification board can be more distinct, the layers are clear, the grid plate, the control panel or the wiring board can be conveniently and independently maintained and replaced, the whole examination and verification board does not need to be replaced, the cost is reduced, and the resources are saved; on the other hand, through setting up mount pad, fixing base, guiding axle, can make the dismouting of grid plate, control panel, wiring board more simple and convenient swift to further conveniently maintain the replacement to grid plate, control panel, wiring board, further reduce cost, further resources are saved.

3. Through setting up the illumination fluorescent lamp, can throw light on with the illumination fluorescent lamp under the darker environment of external light, thereby can let the utility model discloses use under the darker environment of light, improved the utility model discloses an applicability.

4. Through setting up the camera, can make a video recording to the operation process of user on the examination board to in the record examination, further facilitate the user of use uses the utility model discloses.

5. Through setting up the observation window, can make things convenient for the user to observe the running state of demonstration motor through the observation window to compare and let the user of service directly look at the output shaft observation of demonstration motor, through setting up the demonstration carousel, can increase observation area, thereby can further make things convenient for the user to look over the running state of demonstration motor.

Drawings

FIG. 1 is a schematic structural view of a mobile cabinet;

FIG. 2 is a schematic structural view of a mobile cabinet without cabinet doors installed;

FIG. 3 is a schematic structural view of a mobile cabinet with a fixed plate installed;

FIG. 4 is a schematic view of the structure of the fixing plate;

FIG. 5 is a schematic structural diagram of a rotary machine tool assessment platform;

fig. 6 is an assembly schematic of the rotary drive apparatus with the stationary plate;

FIG. 7 is a first internal schematic view of a rotary machine tool assessment platform;

FIG. 8 is a second internal schematic view of a rotary machine tool assessment platform;

FIG. 9 is a schematic structural view of the fixing base;

FIG. 10 is a schematic view of the structure of the mounting base;

FIG. 11 is a third internal schematic view of a rotary machine tool assessment platform;

FIG. 12 is a fourth internal schematic view of a rotary machine assessment platform;

FIG. 13 is an assembly schematic of a demonstration turntable with a demonstration motor and demonstration motor base;

FIG. 14 is a schematic diagram illustrating the construction of a turntable;

FIG. 15 is a circuit diagram of a rotary machine tool assessment platform.

Description of reference numerals:

1-1-a first side plate, 1-1-1-a door opening, 1-2-a second side plate, 1-3-a third side plate, 1-4-a fourth side plate, 1-5-a cover plate, 1-6-a bottom plate, 1-6-1-a sealing plate hole, 1-7-a cabinet door, 1-7-1-an observation window, 1-7-2-a fault box, 1-8-a moving wheel and 1-9-a sealing plate,

2-a support rod is arranged at the upper part of the frame,

3-a fixed plate, 3-1-a first reinforcing rib, 3-2-a second reinforcing rib, 3-3-a rotary hole,

4-the rotating disc is arranged on the upper portion of the frame,

5-1-motor, 5-2-gear, 5-3-external tooth rotary support,

6-a photoelectric proximity switch, wherein the photoelectric proximity switch is arranged on the base,

7-1-milling machine induction sheet, 7-2-grinding machine induction sheet, 7-3-drilling machine induction sheet, 7-4-boring machine induction sheet,

8-1-milling machine examination plate, 8-1-1-milling machine grid plate, 8-1-2-milling machine control panel, 8-1-3-milling machine wiring board, 8-2-grinding machine examination plate, 8-2-1-grinding machine grid plate, 8-2-2-grinding machine control panel, 8-2-3-grinding machine wiring board, 8-3-drilling machine examination plate, 8-3-1-drilling machine grid plate, 8-3-2-drilling machine control panel, 8-3-3-drilling machine wiring board, 8-4-boring machine examination plate, 8-4-1-boring machine grid plate, 8-4-2-boring machine control panel, 8-4-3-boring machine wiring board,

9-1-a fixed seat, 9-1-1-a guide hole, 9-2-a guide shaft, 9-3-a top plate, 9-4-a mounting seat, 9-4-1-a mounting hole,

10-a lighting fluorescent lamp, wherein,

11-a camera head, wherein the camera head is arranged on the camera body,

12-demonstration motor, 12-1-demonstration motor base,

13-demonstration turntable, 13-1-installation tube,

14-1-milling machine position button, 14-2-grinding machine position button, 14-3-drilling machine position button, 14-4-boring machine position button,

15-the motor drive is connected to the motor,

16-rotation control.

Detailed Description

For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings. It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

a rotary machine tool examination platform comprises a movable cabinet, a fixed plate 3, a rotary table 4, a photoelectric proximity switch 6, an induction sheet, an examination plate, a button, a motor driver 15, a rotary controller 16 and a power supply.

As shown in figures 1 and 2, the movable cabinet comprises cover plates 1-5, side plates, a bottom plate 1-6, cabinet doors 1-7 and movable wheels 1-8. The side plates comprise a first side plate 1-1, a second side plate 1-2, a third side plate 1-3 and a fourth side plate 1-4. The first side plate 1-1, the second side plate 1-2, the third side plate 1-3 and the fourth side plate 1-4 are welded in sequence to form a shell structure with upper and lower ends both open. The upper ends of the first side plate 1-1 to the fourth side plate 1-4 are fixed with the cover plate 1-5 through screws. The lower ends of the first side plate 1-1 to the fourth side plate 1-4 are fixed with the bottom plate 1-6 through screws.

As shown in figure 1, the first side plate 1-1 is provided with a door opening 1-1-1, a cabinet door 1-7 is arranged in the door opening 1-1-1, and the cabinet door 1-7 is hinged with the first side plate 1-1.

As shown in figure 2, the bottom plate 1-6 is provided with a sealing plate hole 1-6-1, a sealing plate 1-9 is arranged in the sealing plate hole 1-6-1, and the sealing plate 1-9 is fixed with the bottom plate 1-6 through a screw. Through the arrangement of the sealing plate holes 1-6-1, a user can conveniently overhaul and maintain the mobile cabinet from the sealing plate holes 1-6-1. By arranging the sealing plates 1-9, the sealing plate holes 1-6-1 can be sealed by the sealing plates 1-9 when the mobile cabinet is not required to be maintained, so that the mobile cabinet is protected.

As shown in figure 2, the movable wheels 1-8 are universal wheels which are arranged on the lower end surfaces of the bottom plates 1-6.

As shown in fig. 3, the fixed plate 3 is fixed in the mobile cabinet, specifically: as shown in fig. 2, the support rod 2 is fixed to both the side of the second side plate 1-2 close to the fourth side plate 1-4 and the side of the fourth side plate 1-4 close to the second side plate 1-2 by screws, as shown in fig. 3, the fixing plate 3 is placed on the upper end surface of the support rod 2, and the fixing plate 3 is fixed to the support rod 2 by screws. Through setting up bracing piece 2, can let fixed plate 3 receive the ascending holding power that comes from bracing piece 2 to improved the stability that fixed plate 3 installed in moving the cabinet, improved stability and the security of examining the board when rotating then.

As shown in fig. 4, two first reinforcing ribs 3-1 arranged side by side are welded and fixed on the lower end surface of the fixing plate 3, two second reinforcing ribs 3-2 arranged side by side are arranged between the two first reinforcing ribs 3-1, both ends of the second reinforcing ribs 3-2 are welded and fixed with the first reinforcing ribs 3-1, and the second reinforcing ribs 3-2 are also welded and fixed with the fixing plate 3. The strength of the fixing plate 3 can be improved by arranging the first reinforcing ribs 3-1 and the second reinforcing ribs 3-2, so that the service life of the fixing plate 3 is prolonged, manpower and material resources consumed by maintaining and replacing the fixing plate 3 are reduced, the cost is reduced, and resources are saved.

As shown in fig. 5, carousel 4 is located in the mobile cabinet, and carousel 4 locates the top of fixed plate 3, and carousel 4 rotates with fixed plate 3 through rotating the drive device to be connected, and is specific: as shown in FIG. 6, the rotary driving device comprises a motor 5-1, a gear 5-2 and an external tooth slewing bearing 5-3. The motor 5-1 adopts a stepping motor, the case of the motor 5-1 is fixed on the lower end surface of the fixed plate 3 through screws, the output shaft of the motor 5-1 is in clearance fit with the rotary hole 3-3 arranged on the fixed plate 3, and the output shaft of the motor 5-1 can rotate in the rotary hole 3-3. The gear 5-2 and the external tooth slewing bearing 5-3 are arranged between the rotary table 4 and the fixed plate 3. The gear 5-2 is connected with an output shaft of the motor 5-1 in a key mode, and the gear 5-2 can rotate along with the rotation of the output shaft of the motor 5-1. The slewing bearing is a large bearing capable of bearing comprehensive load, an inner ring of the slewing bearing is fixed on the upper end face of the fixed plate 3 through a screw, and an outer ring of the slewing bearing rotates. The external tooth slewing bearing 5-3 is a slewing bearing with teeth on the outer ring, the outer ring of the external tooth slewing bearing 5-3 is matched with the gear 5-2, and the outer ring of the external tooth slewing bearing 5-3 is fixed with the turntable 4 through a screw. When the motor 5-1 is started, the output shaft of the motor 5-1 can drive the gear 5-2 to rotate, the outer ring of the external tooth slewing bearing 5-3 matched with the gear 5-2 drives the turntable 4 to rotate together, and the turntable 4 drives the examination plate to rotate together.

As shown in fig. 7, the photoelectric proximity switch 6 is installed on the upper end surface of the fixing plate 3, and the photoelectric proximity switch 6 is opposite to the cabinet doors 1-7. The model of the photoelectric proximity switch 6 is MT-J12-D15 NK.

As shown in fig. 7, the sensing piece is a shielding piece used in cooperation with the photoelectric proximity switch 6, and is made of metal, when the sensing piece shields the photoelectric proximity switch 6, the photoelectric proximity switch 6 is triggered to send a signal, and then the signal is transmitted to the rotation controller 16, and the rotation controller 16 instructs the stepping motor 5-1 to stop running through the motor driver 15. The induction plates are arranged on the lower end face of the rotary table 4, at least two induction plates are arranged, in the embodiment, four induction plates are arranged, the four induction plates are respectively marked as a milling machine induction plate 7-1, a grinding machine induction plate 7-2, a drilling machine induction plate 7-3 and a boring machine induction plate 7-4, the milling machine induction plate 7-1 to the boring machine induction plate 7-4 are uniformly distributed in a circumferential shape by taking the rotation center of the rotary table 4 as the circle center, the rotation center of the rotary table 4 is also the rotation center of the external tooth slewing bearing 5-3, namely the rotation center of the rotary table 4 is the circle center of the cross section of the external tooth slewing bearing 5-3.

As shown in fig. 5, the examination plates are arranged in the mobile cabinet, the examination plates are arranged above the rotary table 4, the number of the examination plates is the same as that of the induction sheets, one examination plate corresponds to one induction sheet, each examination plate is used as an examination station, and the examination plates comprise a grid plate, a control panel and a wiring board which are sequentially arranged from top to bottom. Grid board and control panel and wiring board all refer to the plate body that is used for installing components and parts, and is specific: the control panel is a board body for mounting buttons and switches, and the wiring board is a board body for mounting electric circuit components. Through setting up grid plate, control panel, wiring board, not only can let the use overall arrangement of examining the core board more clearly, the level is clear, can also conveniently maintain the replacement alone to grid plate or control panel or wiring board, and need not to replace whole examination core board, reduce cost, resources are saved.

As shown in FIG. 8, the grid plate, the control panel and the wiring board are all fixed with a fixed seat 9-1 through screws, as shown in FIG. 9, the fixed seat 9-1 is provided with a guide hole 9-1-1, and a guide shaft 9-2 is in clearance fit with the guide hole 9-1-1. As shown in figure 8, the upper end surface of the rotary table 4 is fixed with an installation seat 9-4 through a screw, as shown in figure 10, the installation seat 9-4 is provided with an installation hole 9-4-1, and the lower end of the guide shaft 9-2 is in clearance fit with the installation hole 9-4-1 of the installation seat 9-4 fixed on the upper end surface of the rotary table 4. The upper end of the guide shaft 9-2 is provided with a top plate 9-3, the lower end face of the top plate 9-3 is also fixed with a mounting seat 9-4 through a screw, and the upper end of the guide shaft 9-2 is in clearance fit with a mounting hole 9-4-1 of the mounting seat 9-4 fixed on the lower end face of the top plate 9-3.

When the grid plate, the control panel and the wiring board need to be assembled: firstly, the guide shaft 9-2 is inserted into the mounting hole 9-4-1 of the mounting seat 9-4 fixed on the upper end face of the turntable 4, then the fixing seat 9-1 fixed on the wiring board is sleeved on the guide shaft 9-2, the fixing seat 9-1 fixed on the control panel is sleeved on the guide shaft 9-2, the fixing seat 9-1 fixed on the grid plate is sleeved on the guide shaft 9-2, and finally the mounting seat 9-4 fixed on the lower end face of the top plate 9-3 is buckled on the upper end of the guide shaft 9-2, thereby completing the assembly of the grid plate, the control panel and the wiring board. Through the process, the installation seat 9-4, the fixed seat 9-1 and the guide shaft 9-2 are arranged, so that the grid plate, the control panel and the wiring board can be more conveniently and quickly disassembled, the grid plate, the control panel and the wiring board can be conveniently maintained and replaced, the cost is reduced, and resources are saved.

As shown in fig. 7, 8, 11, and 12, in the present embodiment, there are four examination plates, which are respectively referred to as a milling machine examination plate 8-1, a grinding machine examination plate 8-2, a drilling machine examination plate 8-3, and a boring machine examination plate 8-4. The milling machine examination plate 8-1 comprises a milling machine grid plate 8-1-1, a milling machine control panel 8-1-2 and a milling machine wiring board 8-1-3 which are arranged from top to bottom in sequence. The grinding machine examination plate 8-2 comprises a grinding machine grid plate 8-2-1, a grinding machine control panel 8-2-2 and a grinding machine wiring board 8-2-3 which are sequentially arranged from top to bottom. The drilling machine examination plate 8-3 comprises a drilling machine grid plate 8-3-1, a drilling machine control panel 8-3-2 and a drilling machine wiring board 8-3-3 which are sequentially arranged from top to bottom. The boring machine examination board 8-4 comprises a boring machine grid board 8-4-1, a boring machine control panel 8-4-2 and a boring machine wiring board 8-4-3 which are sequentially arranged from top to bottom. The milling machine examination plate 8-1 to the boring machine examination plate 8-4 are uniformly distributed in a circumferential shape by taking the rotation center of the rotary table 4 as the center of a circle, the milling machine examination plate 8-1 is arranged right above the milling machine induction sheet 7-1, the grinding machine examination plate 8-2 is arranged right above the grinding machine induction sheet 7-2, the drilling machine examination plate 8-3 is arranged right above the drilling machine induction sheet 7-3, and the boring machine examination plate 8-4 is arranged right above the boring machine induction sheet 7-4.

As shown in fig. 12 and 13, four demonstration motors 12 are arranged between the fixing plate 3 and the bottom plates 1-6, one demonstration motor 12 corresponds to one examination plate, the case of the demonstration motor 12 is fixed with the demonstration motor base 12-1 through screws, and the demonstration motor base 12-1 is fixed on the upper end surface of the bottom plate 1-6 through screws. The end part of the output shaft of the demonstration motor 12 is provided with a demonstration rotary disc 13. As shown in fig. 14, a mounting tube 13-1 is welded and fixed on one side of the demonstration rotary disc 13 close to the demonstration motor 12, and an output shaft of the demonstration motor 12 is in interference fit with an inner cavity of the mounting tube 13-1. As shown in FIG. 5, the cabinet door 1-7 is provided with an observation window 1-7-1. By arranging the observation window 1-7-1, a user can observe and demonstrate the running state of the motor 12 through the observation window 1-7-1 conveniently; compared with the mode that a user directly stares at the output shaft of the demonstration motor 12 for observation, the demonstration turntable 13 is arranged, so that the observation area can be increased, and the user can further conveniently check the running state of the demonstration motor 12.

As shown in FIG. 1, the buttons include a milling machine position button 14-1, a grinding machine position button 14-2, a drilling machine position button 14-3, and a boring machine position button 14-4. The types of the milling machine position button 14-1, the grinding machine position button 14-2, the drilling machine position button 14-3 and the boring machine position button 14-4 are all LA38-11 BN. The milling machine position button 14-1, the grinding machine position button 14-2, the drilling machine position button 14-3, the boring machine position button 14-4, the motor driver 15 and the rotary controller 16 are all fixed on the cabinet doors 1-7 through screws.

As shown in fig. 15, the photoelectric proximity switch 6, the milling machine position button 14-1, the grinding machine position button 14-2, the drilling machine position button 14-3 and the boring machine position button 14-4 are all electrically connected with a rotary controller 16 of a model of CPUSR20, the rotary controller 16 is electrically connected with a motor driver 15 of a model of 57BYGH78-506A, the motor driver 15 is electrically connected with a motor 5-1, and a 24V power supply supplies power to the motor driver 15 and the rotary controller 16.

As shown in fig. 12, a lighting fluorescent lamp 10 is fixed to the lower end surface of the top plate 9-3 by screws, and the lighting fluorescent lamp 10 is electrically connected to a lighting power supply. Through setting up illumination fluorescent lamp 10, can throw light on with illumination fluorescent lamp 10 under the environment that external light is darker to can let a rotation type lathe of this embodiment examine the platform and use under the environment that light is darker, improve a rotation type lathe of this embodiment and examine the suitability of platform.

As shown in fig. 12, a camera 11 is fixed to the lower end surface of the top plate 9-3 by screws, and the camera 11 is electrically connected to a camera power supply. Through setting up camera 11, can make a video recording to the operation process of user on the examination board to the record is examined.

As shown in FIG. 5, the cabinet doors 1-7 are fixed with the fault boxes 1-7-2 through screws, and the fault boxes 1-7-2 are arranged in the movable cabinet. Through the arrangement of the fault box 1-7-2, maintenance tools such as a screwdriver and a wrench can be stored in the fault box 1-7-2, so that a user can conveniently and directly take the maintenance tools from the fault box 1-7-2 when the rotary machine tool examination platform is examined, repaired and maintained.

The working principle is as follows: when any one of the induction sheets (the milling machine induction sheet 7-1, the grinding machine induction sheet 7-2, the drilling machine induction sheet 7-3 and the boring machine induction sheet 7-4) rotates to the position right above the photoelectric proximity switch 6, the position state of the examination plate is defined as a reference state.

In the embodiment, when the boring machine sensing piece 7-4 rotates to be right above the photoelectric proximity switch 6, the boring machine examination plate 8-4 is in a state of facing the cabinet door 1-7, and the state is a reference state.

When the boring machine examination plate 8-4 is not in the reference state, the boring machine position button 14-4 on the cabinet door 1-7 can be pressed, at this time, the rotary controller 16 sends a corresponding pulse number to the motor driver 15, then the motor driver 15 controls the stepping motor 5-1 to drive the turntable 4 to rotate according to the given pulse number, until the boring machine induction sheet 7-4 rotates to the position right above the photoelectric proximity switch 6, the stepping motor 5-1 stops rotating, at this time, the boring machine examination plate 8-4 returns to the reference state, and the correction of the reference state is also completed.

When the drilling machine examination plate 8-3 needs to be used, after the drilling machine position button 14-3 is pressed down, the rotary table 4 only needs to rotate 90 degrees to rotate the drilling machine examination plate 8-3 to a position opposite to the cabinet door 1-7, and then a user can check and use the drilling machine examination plate 8-3.

According to the working principle, the rotary machine tool examination platform can be used for teaching demonstration, actual operation, comment and the like only by walking to the corresponding examination stations without the need of rotating around the mobile cabinet by using personnel such as teachers, students, examinees and the like, and the selected examination plates, namely the examination stations, can be rotated to the front for use only by selecting the corresponding buttons on the cabinet doors 1-7, so that the use efficiency is improved, and the use of the personnel is more convenient and flexible.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. A rotary machine tool examination platform is characterized by comprising a movable cabinet, a fixed plate, a photoelectric proximity switch, induction sheets, a rotary table, an examination core plate, a button, a rotary controller, a motor driver and a power supply, wherein the movable cabinet is provided with a door opening, a cabinet door is arranged in the door opening and is hinged with the movable cabinet, the cabinet door is provided with the button, the rotary controller and the motor driver, the fixed plate, the photoelectric proximity switch, the induction sheets, the rotary table and the examination plate are sequentially arranged in the movable cabinet from bottom to top, the fixed plate is connected with the movable cabinet, the photoelectric proximity switch is connected with the fixed plate, the photoelectric proximity switch corresponds to the cabinet door, the rotary table is rotationally connected with the fixed plate through a rotation driving device, at least two induction sheets are arranged, all the induction sheets are uniformly distributed in a circumferential shape by taking the rotation center of the rotary table as a circle center, the examination core plate, one button corresponds to one examination board, the photoelectric proximity switch and all the buttons are electrically connected with the rotary controller, the rotary controller is electrically connected with the motor driver, the motor driver is electrically connected with the rotary driving equipment, and the rotary controller and the motor driver are both electrically connected with the power supply.

2. The rotary machine tool examination platform of claim 1, wherein the rotation driving device comprises a motor, a gear and an external tooth slewing bearing, the motor is electrically connected with the motor driver, the motor is arranged below the fixed plate and is connected with the fixed plate, an output shaft of the motor is matched with a rotary hole arranged on the fixed plate, the gear and the external tooth slewing bearing are arranged between the rotary table and the fixed plate, the gear is connected with the output shaft of the motor, an inner ring of the external tooth slewing bearing is connected with the fixed plate, an outer ring of the external tooth slewing bearing is matched with the gear, and an outer ring of the external tooth slewing bearing is connected with the rotary table.

3. The rotary machine tool examination platform of claim 1, wherein a top plate is arranged above the examination plate, a guide shaft is arranged between the top plate and the rotary table, mounting seats are arranged on the lower end surface of the top plate and the upper end surface of the rotary table, the mounting seats are provided with mounting holes matched with the guide shaft, the examination plate comprises a grid plate, a control panel and a wiring board which are sequentially arranged from top to bottom, the grid plate, the control panel and the wiring board are provided with fixing seats, and the fixing seats are provided with guide holes matched with the guide shaft.

4. The rotary machine tool examination platform of claim 3, wherein a lighting fluorescent lamp is arranged on the lower end face of the top plate and is electrically connected with a lighting power supply.

5. The rotary machine tool examination platform of claim 3, wherein a camera is arranged on the lower end face of the top plate and is electrically connected with a camera power supply.

6. The rotary machine tool examination platform of claim 1, wherein demonstration motors are arranged below the fixed plate and in the movable cabinet, one demonstration motor corresponds to one examination plate, the demonstration motors are connected with the movable cabinet, a demonstration turntable is arranged at the end part of an output shaft of each demonstration motor, and an observation window for observing the operation state of each demonstration motor is arranged in a cabinet door.

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