CN115744232A

CN115744232A - Automatic loading and unloading device of inner star wheel surface flatness detector

Info

Publication number: CN115744232A
Application number: CN202211654844.9A
Authority: CN
Inventors: 李晓慧; 李柯; 顾朝晖; 姚东杰; 朱明杰
Original assignee: Zhejiang Kangpurui Auto Parts Co ltd
Current assignee: Zhejiang Kangpurui Auto Parts Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-03-07

Abstract

The invention discloses an automatic loading and unloading device for an inner star wheel surface flatness detector, which comprises: the upper surface of the base is fixedly provided with a horizontally arranged sleeve, the inner wall of the sleeve is attached to the side wall of the treatment disc, the sleeve and the side wall are coaxially arranged, the center of the bottom surface of the treatment disc is fixedly connected with an output shaft of a driving motor, and the driving motor is fixedly arranged at the top of the base in a penetrating manner; further comprising: the blocking frame is arranged on the inner side of the sleeve, two ends of the blocking frame are fixedly embedded on the inner wall of the sleeve, the blocking frame is horizontally arranged above the processing disc, the blocking frame is of an L-shaped structure, and the end portion of the blocking frame is fixedly arranged at the top of the positioning plate in a penetrating mode. This automatic unloader that goes up of interior star gear surface flatness detector, its automatic unloading ability of going up that possesses interior star gear has effectively reduced the manual operation step of device operation in-process to user intensity of labour has been reduced.

Description

Automatic loading and unloading device of inner star wheel surface flatness detector

Technical Field

The invention relates to the technical field of inner star wheel detection feeding equipment, in particular to an automatic feeding and discharging device of an inner star wheel surface flatness detector.

Background

In the interior star gear production process, need treat the interior star gear that detects and carry out the material loading operation for the interior star gear gets into and carries out the surface smoothness in the detector and detect, so that in the later stage in-service use process, interior star gear can fully cooperate with drive structure, thereby reduce the noise of operation, improve the stability of operation, however current interior star gear detects material feeding unit still has some problems:

for example, a radian detection device for an inner star wheel with publication number CN211085066U comprises a fixed seat, a vertical plate fixed to the upper surface of the fixed seat near the edge of the fixed seat, the inner star wheel positioned on the upper surface of the fixed seat, and a dial indicator mounted on the vertical plate and used for measuring radian, wherein an upper arc chute and a lower arc chute are formed in the side wall of the inner star wheel, a steel ball is fixed to the side wall of the vertical plate near one side of the inner star wheel, and a first chute is formed in the vertical plate;

the device does not have the automatic feeding and discharging capacity of the inner star wheel, and the corresponding inner star wheel needs to be repeatedly taken and put down manually in the detection process, so that the working efficiency is reduced;

meanwhile, referring to an internal star wheel vision blanking machine with publication number CN217555157U, the internal star wheel vision blanking machine comprises a conveying mechanism, a blanking machine frame and a storage mechanism, wherein the output end of the conveying mechanism penetrates through the blanking machine frame and extends into the blanking machine frame, and a stop block is fixedly arranged on the upper surface of the output end of the conveying mechanism; a mounting plate is movably arranged above the blanking machine frame, and a three-axis positioning mechanism is arranged at the top of the blanking machine frame;

above-mentioned device, it only possesses independently unloading ability, and in the in-service use process still needs the user to arrange interior planet wheel one by one and places the material loading on transport mechanism to user intensity of labour has been improved.

Aiming at the problems, the innovative design is urgently needed on the basis of the original inner star wheel detection feeding device.

Disclosure of Invention

The invention aims to provide an automatic feeding and discharging device for an inner star wheel surface flatness detector, which solves the problems that the automatic feeding and discharging capability of an inner star wheel is not realized in the existing inner star wheel detection feeding device in the background technology, and a user needs to manually arrange inner star wheels one by one on a conveying mechanism for feeding in the detection process, so that the labor intensity of the user is improved, and the problem is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic unloader that goes up of interior star wheel surface flatness detector, includes:

the upper surface of the base is fixedly provided with a horizontally arranged sleeve, the inner wall of the sleeve is attached to the side wall of the treatment disc, the sleeve and the side wall are coaxially arranged, the center of the bottom surface of the treatment disc is fixedly connected with an output shaft of a driving motor, and the driving motor is fixedly arranged at the top of the base in a penetrating manner;

further comprising:

the baffle frame is arranged on the inner side of the sleeve, two ends of the baffle frame are fixedly embedded on the inner wall of the sleeve, the baffle frame is horizontally arranged above the processing disc and is of an L-shaped structure, the end part of the baffle frame is fixedly arranged by penetrating through the top of the positioning plate, the bottom surface of the positioning plate is attached to the upper surface of the processing disc, and the positioning plate is positioned at the through hole on the inner side of the sleeve;

the loading disc is horizontally arranged on the outer side of the sleeve, the side wall of the loading disc is attached to the through hole of the sleeve, a support ring is fixedly mounted on the bottom surface of the loading disc, the loading disc and the support ring are coaxially arranged, one end, far away from the loading disc, of the support ring is rotatably embedded on the base, a second servo motor is coaxially arranged on the inner side of the support ring, the second servo motor fixedly penetrates through the base, and an output shaft of the second servo motor is fixedly connected to the bottom surface of the loading disc;

the support frame, its both ends fixed connection be in the upper surface of base, the inboard laminating of support frame has the outer wall of loading dish, and support frame bottom center department fixed mounting have the cam piece to the laminating of cam piece bottom surface sets up the top inboard of loading dish.

Preferably, fixed mounting has the spacing ring of coaxial setting on the processing dish lateral wall, and the spacing ring is coaxial to be inlayed and to be established form on the telescopic inner wall and rotate limit structure, the one end fixed connection of locating plate is in on the telescopic inner wall, and the other end fixed mounting of locating plate has the guide board for the processing dish can be at the sleeve internal rotation.

Preferably, the guide board is circular-arc structure, and the bottom surface laminating setting of guide board is in on the lateral wall of processing dish, and guide the board lateral wall with distance between the sleeve inner wall reduces gradually so that the leading-in interior star gear of waiting to detect, and the guide board is located moreover keep off the inboard of frame for interior star gear can get into in the locating plate through the guide board.

Preferably, the locating plate is close to fixed the inlaying on the one end lateral wall of guide board and is equipped with the laser head, the mounting groove internal fixation on the telescopic inner wall is inlayed and is equipped with the photoreceptor, and the photoreceptor faces the laser head sets up and forms position detection structure, detects whether be in the material state in the locating plate through above-mentioned part.

Preferably, the sliding embedding of accomodating on the locating plate lateral wall is equipped with the thrust plate, and the thrust plate is located the laser head and keeps away from one side of guide board to the laminating of thrust plate top sets up on the bottom surface of fender frame, thrust plate upper surface center department fixed perpendicular connection has the bottom of connecting plate, makes the thrust plate shift out in can following the locating plate.

Preferably, the connecting plate laminating is inlayed and is established form the slip guide structure in the guide slot that keeps off the frame bottom and set up, and connecting plate top fixed connection is on the bottom surface of guide bar to the width of guide bar is greater than the width of connecting plate, the guide bar is "L" shape structure, and the guide bar level is inserted and is established form the slip guide structure in the spout that link up that keeps off the frame tip and set up to the guide bar top is run through and is provided with the screw rod, and both form the screw thread transmission structure, and the screw rod rotates moreover and installs the top of keeping off the frame, screw rod fixed mounting is on first servo motor's output shaft, and first servo motor fixed mounting be in keep off the upper surface of frame for the guide bar can drive the distance plate and remove.

Preferably, the edge of the top of the loading disc is provided with a placing groove distributed at equal angles, a corresponding electromagnet is fixedly embedded in the placing groove on the loading disc, the upper surface of the electromagnet is parallel to the bottom surface of the inner wall of the placing groove, the width of the through opening of the sleeve is equal to the width of the placing groove on the loading disc, and the inner star wheel in the sleeve can enter the placing groove on the loading disc.

Preferably, the cam block is wound with equally-angularly distributed discharge rods around the cam block, the cross sections of the discharge rods are rectangular, and the discharge rods horizontally penetrate through the top of the loading tray to form a sliding guide structure, so that the discharge rods can directionally move on the loading tray.

Preferably, one end of the discharging rod points to a corresponding placing groove in the loading disc, the other end of the discharging rod is fixedly connected with a stress block, the stress block is in an arc-shaped structure with one surface in contact with the cam block, a spring is sleeved on the outer side of the rod body of the discharging rod, the axis of the discharging rod and the axis of the second servo motor are perpendicularly intersected in the same vertical plane, and the outer wall of the stress block and the inner wall of the loading disc are fixedly connected with the spring, so that the discharging rod can compress the spring.

Compared with the prior art, the invention has the beneficial effects that: this automatic unloader that goes up of interior star gear surface flatness detector, its automatic unloading ability of going up that possesses interior star gear has effectively reduced the manual operation step of device operation in-process to reduce user intensity of labour, its concrete content is as follows:

1. the inner wall of the sleeve is attached with the side wall of a processing disc, the inner wall of the sleeve and the side wall of the processing disc are coaxially arranged, the center of the bottom surface of the processing disc is fixedly connected with an output shaft of a driving motor, the end part of a blocking frame is fixedly arranged to penetrate through the top of a positioning plate, the bottom surface of the positioning plate is attached to the upper surface of the processing disc, the positioning plate is positioned at a through hole in the inner side of the sleeve, the processing disc is driven to rotate by the driving motor, an inner star wheel placed on the processing disc moves along the inner wall of the sleeve under the action of centrifugal force, so that the inner star wheel can enter the positioning plate, a screw transmission mechanism in the device can drive a thrust plate embedded in the side wall of the positioning plate to move, and the thrust plate pushes out the inner star wheel to perform automatic feeding;

2. support frame bottom center department fixed mounting has the cam piece, the laminating of cam piece bottom surface sets up the top inboard at the loading dish, around the cam piece around there being the row material pole of angular distribution, it runs through in the loading dish setting and forms the slip guide structure to arrange the material pole level, the standing groove that corresponds on the directional loading dish of one end of arranging the material pole, the other end fixedly connected with atress piece of arranging the material pole, the one side of atress piece and cam piece contact is circular-arc structure, utilize the loading dish to drive row material pole and remove, make the atress piece of arranging material pole tip receive the backpressure of cam piece, make the atress piece drive the standing groove removal on the material pole is loaded to the material to the pole, thereby automatic release the interior star gear and realize automatic unloading.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the sleeve mounting structure of the present invention;

FIG. 3 is a schematic view of a retaining frame mounting structure according to the present invention;

FIG. 4 is a schematic view of a loading tray mounting structure according to the present invention;

FIG. 5 is a schematic view of a processing tray mounting structure according to the present invention;

FIG. 6 is a schematic view of the spring mounting structure of the present invention;

FIG. 7 is a schematic view of the installation structure of the guide plate of the present invention;

FIG. 8 is a schematic view of an installation structure of the positioning plate according to the present invention;

FIG. 9 is a schematic view of a connection plate mounting structure according to the present invention;

FIG. 10 is a schematic view of an electromagnet mounting structure according to the present invention;

FIG. 11 is a schematic view of a support ring mounting structure according to the present invention;

FIG. 12 is a schematic view of the installation structure of the force-bearing block of the present invention.

In the figure: 1. a base; 2. a sleeve; 3. a processing tray; 4. a limiting ring; 5. a drive motor; 6. a blocking frame; 7. positioning a plate; 8. a guide plate; 9. a laser head; 10. a photoreceptor; 11. a thrust plate; 12. a connecting plate; 13. a guide bar; 14. a screw; 15. a first servo motor; 16. loading a disc; 17. a support ring; 18. a second servo motor; 19. an electromagnet; 20. a three-coordinate measuring machine; 21. a support frame; 22. a cam block; 23. a stress block; 24. a discharge rod; 25. a spring.

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. 1-12, the present invention provides a technical solution: the utility model provides an automatic unloader that goes up of interior star wheel surface flatness detector, includes:

the device comprises a base 1, a sleeve 2 which is horizontally arranged is fixedly arranged on the upper surface of the base 1, the inner wall of the sleeve 2 is attached to the side wall of a treatment disc 3, the sleeve and the treatment disc are coaxially arranged, the center of the bottom surface of the treatment disc 3 is fixedly connected with an output shaft of a driving motor 5, and the driving motor 5 is fixedly arranged at the top of the base 1 in a penetrating manner;

the baffle frame 6 is arranged on the inner side of the sleeve 2, two ends of the baffle frame 6 are fixedly embedded on the inner wall of the sleeve 2, the baffle frame 6 is horizontally arranged above the processing disc 3, the baffle frame 6 is of an L-shaped structure, the end part of the baffle frame 6 is fixedly arranged at the top of the positioning plate 7 in a penetrating way, the bottom surface of the positioning plate 7 is attached to the upper surface of the processing disc 3, and the positioning plate 7 is positioned at a through opening on the inner side of the sleeve 2;

a loading disc 16 which is horizontally arranged at the outer side of the sleeve 2, the side wall of the loading disc 16 is attached to the through hole of the sleeve 2, a support ring 17 is fixedly arranged on the bottom surface of the loading disc 16, the loading disc and the support ring are coaxially arranged, one end of the support ring 17 far away from the loading disc 16 is embedded on the base 1 in a rotating mode, a second servo motor 18 is coaxially arranged on the inner side of the support ring 17, the second servo motor 18 is fixedly arranged in a mode of penetrating through the base 1, and the output shaft of the second servo motor 18 is fixedly connected to the bottom surface of the loading disc 16;

support frame 21, its both ends fixed connection is at the upper surface of base 1, and the inboard laminating of support frame 21 has the outer wall of loading dish 16, and support frame 21 bottom center department fixed mounting has cam piece 22 to the laminating of cam piece 22 bottom surface sets up at the top inboard of loading dish 16.

The processing disc 3 is fixedly provided with a coaxially arranged limiting ring 4 on the side wall, the limiting ring 4 is coaxially embedded on the inner wall of the sleeve 2 to form a rotation limiting structure, one end of a positioning plate 7 is fixedly connected to the inner wall of the sleeve 2, the other end of the positioning plate 7 is fixedly provided with a guide plate 8, the processing disc 3 is driven to rotate by a driving motor 5, an inner star wheel on the processing disc 3 is attached to the inner wall of the sleeve 2 under the action of centrifugal force, the guide plate 8 is of an arc-shaped structure, the bottom surface of the guide plate 8 is attached to the side wall of the processing disc 3, the distance between the side wall of the guide plate 8 and the inner wall of the sleeve 2 is gradually reduced so as to guide the inner star wheel to be detected, the guide plate 8 is located on the inner side of a blocking frame 6, the inner star wheel can enter the positioning plate 7 through the guide plate 8, in the process, a laser head 9 is fixedly embedded on the side wall of the positioning plate 7 close to the guide plate 8, a photoreceptor 10 is fixedly embedded in a mounting groove on the inner wall of the sleeve 2, and the photoreceptor 9 is arranged to form a position detection structure facing the laser head 9, the positioning plate 7 can shield the laser head 9, and the laser head 10 cannot sense a laser head sensing state of the laser head control system.

The connecting plate 12 is attached and embedded in a guide groove formed at the bottom of the blocking frame 6 to form a sliding guide structure, the top of the connecting plate 12 is fixedly connected to the bottom surface of the guide rod 13, the width of the guide rod 13 is greater than that of the connecting plate 12, the guide rod 13 is of an L-shaped structure, the guide rod 13 is horizontally inserted in a through chute formed at the end of the blocking frame 6 to form the sliding guide structure, a screw 14 penetrates through the top of the guide rod 13, the screw 14 and the guide rod form a threaded transmission structure, the screw 14 is rotatably installed at the top of the blocking frame 6, the screw 14 is fixedly installed on an output shaft of the first servo motor 15, the first servo motor 15 is fixedly installed on the upper surface of the blocking frame 6, the first servo motor 15 can drive the screw 14 to rotate, the screw 14 can drive the guide rod 13 to move, and the guide rod 13 can move along the end of the blocking frame 6, and sliding in the storage groove on the lateral wall of the positioning plate 7 is embedded with a thrust plate 11, and the thrust plate 11 is located on one side of the laser head 9 away from the guide plate 8, and the top of the thrust plate 11 is attached to the bottom surface of the retaining frame 6, the center of the upper surface of the thrust plate 11 is fixedly and vertically connected with the bottom end of the connecting plate 12, at the moment, the guide rod 13 drives the thrust plate 11 to move through the connecting plate 12, so that the thrust plate 11 can push the inner star wheel into the corresponding placing groove on the loading disc 16, the top edge of the loading disc 16 is provided with the placing groove with equal angular distribution, and the placing groove on the loading disc 16 is internally and fixedly embedded with a corresponding electromagnet 19, and the upper surface of the electromagnet 19 is flush with the bottom surface of the inner wall of the placing groove, the through opening width of the sleeve 2 is equal to the width of the placing groove on the loading disc 16, at the moment, the corresponding electromagnet 19 is started, and the electromagnet 19 can position the inner star wheel.

One end of the discharging rod 24 points to a corresponding placing groove on the loading disc 16, the other end of the discharging rod 24 is fixedly connected with a stress block 23, one surface of the stress block 23, which is in contact with the cam block 22, is in an arc-shaped structure, a spring 25 is sleeved on the outer side of the rod body of the discharging rod 24, the axis of the discharging rod 24 and the axis of the second servo motor 18 are perpendicularly intersected in the same vertical plane, the spring 25 is fixedly connected between the outer wall of the stress block 23 and the inner wall of the loading disc 16, so that the loading disc 16 can drive the stress blocks 23 to move along the side wall of the cam block 22, the cam block 22 applies reverse pressure to the stress block 23, in the process, the stress block 23 drives the discharging rod 24 to move, the discharging rod 24 compresses the spring 25, the discharging rod 24 is wound around the cam block 22 and distributed at equal angles, the section of the discharging rod 24 is rectangular, the discharging rod 24 horizontally penetrates through the top of the loading disc 16 to form a sliding guide structure, and the discharging rod 24 slides on the loading disc 16, so that the discharging rod 24 can push the discharging star wheel for automatic star wheel detection.

The working principle is as follows: when the automatic loading and unloading device of the inner star wheel surface flatness detector is used, firstly, referring to fig. 1-12, some inner star wheels are poured on the processing disc 3, so that the inner star wheels are positioned on one side, away from the guide plate 8, of the blocking frame 6, then the driving motor 5 is started, the processing disc 3 arranged on the output shaft of the driving motor 5 synchronously rotates, the processing disc 3 drives all the inner star wheels to move, in the process, the inner star wheels move towards the inner wall of the sleeve 2 under the action of centrifugal force, at the moment, the inner star wheels move along the inner wall of the sleeve 2, the blocking frame 6 arranged in the sleeve 2 can level the inner star wheels which are not leveled, then the processing disc 3 continuously rotates, and according to the steps, one inner star wheel at the edge of the processing disc 3 enters the positioning plate 7 through the guide plate 8, in the process, the inner star wheel can pass through the space between the laser head 9 and the photoreceptor 10, and the inner star wheels can shield light emitted by the laser head 9, so that the photoreceptor 10 cannot receive light, at the moment, the photoreceptor 10 sends a signal to a device control system, the device control system judges that the positioning plate 7 is in a material state, the device internal control system controls the first servo motor 15 to rotate for a certain number of turns, the driving motor 5 is closed for a period of time in the operation process of the first servo motor 15, the first servo motor 15 drives the screw 14 to synchronously rotate, the screw 14 drives the guide rod 13 in threaded connection to move, so that the guide rod 13 can move inside the blocking frame 6, the guide rod 13 drives the thrust plate 11 to move through the connecting plate 12, so that the thrust plate 11 can push the inner star wheel in the positioning plate 7 to move, the inner star wheel moves out of the through hole on the side wall of the sleeve 2 to enter the corresponding positioning groove on the loading plate 16, and at the moment, the inner star wheel is positioned above the electromagnet 19 in the positioning groove, then the first servo motor 15 rotates reversely to perform reset operation, so that the thrust plate 11 leaves the loading disc 16 to restore the original position, when the first servo motor 15 resets, an internal system of the device controls the electromagnets 19 and the second servo motor 18 at the corresponding positions of the inner star wheels to start, the driving motor 5 starts for a certain time to perform loading of the next inner star wheel, the electrified electromagnets 19 fix the inner star wheels with the top attached through magnetic adsorption force to realize loading operation, meanwhile, the control system controls the second servo motor 18 to drive the loading disc 16 to rotate for a certain angle, the next placing groove of the loading disc 16 aligns to the through hole in the sleeve 2, one inner star wheel loading operation is performed according to the steps, the positioned inner star wheel on the loading disc 16 moves to the position below the measuring contact of the three-coordinate measuring machine 20, and the three-coordinate measuring machine 20 attaches the measuring contact to the outer surface of the inner star wheel through a three-axis motion assembly, then the moving component drives the contact to rotate around the top of the inner star wheel, so that the flatness is measured through the runout amount and the pressure of the contact, the three-coordinate measuring machine 20 adopts the prior art equipment, when the three-coordinate measuring machine 20 finishes measuring the inner star wheel, the three-coordinate measuring machine 20 sends an instruction to the second servo motor 18 through the control system, the electromagnet 19 corresponding to the detected inner star wheel is closed, at the moment, the second servo motor 18 drives the loading disc 16 to rotate for a certain angle, the next inner star wheel is measured, the loading disc 16 can drive the discharging rod 24 and the stress block 23 to rotate, the stress block 23 can be attached to the side wall of the cam block 22 to move, the stress block 23 is subjected to the reverse pressure of the cam block 22, the stress block 23 drives the discharging rod 24 to move, at the moment, the discharging rod 24 compresses the spring 25, and the end of the discharging rod 24 moves towards the outer side of the loading disc 16 at the same time, the discharging rod 24 can push the detected inner star wheel, when the rotation angle of the loading disc 16 is close to 180 degrees, the discharging rod 24 can push the inner star wheel out of the loading disc 16 to realize discharging operation, and a conveyor belt or a collecting box can be arranged below the automatic discharging position of the device so as to facilitate the subsequent steps.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic unloader that goes up of interior star wheel surface flatness detector, includes:

the device comprises a base (1), wherein a horizontally arranged sleeve (2) is fixedly arranged on the upper surface of the base, the inner wall of the sleeve (2) is attached to the side wall of a treatment disc (3), the sleeve and the treatment disc are coaxially arranged, the center of the bottom surface of the treatment disc (3) is fixedly connected with an output shaft of a driving motor (5), and the driving motor (5) is fixedly arranged on the top of the base (1) in a penetrating manner;

it is characterized by also comprising:

the baffle frame (6) is arranged on the inner side of the sleeve (2), two ends of the baffle frame (6) are fixedly embedded on the inner wall of the sleeve (2), the baffle frame (6) is horizontally arranged above the processing disc (3), the baffle frame (6) is of an L-shaped structure, the end part of the baffle frame (6) is fixedly arranged on the top of the positioning plate (7) in a penetrating way, the bottom surface of the positioning plate (7) is arranged on the upper surface of the processing disc (3) in a fitting way, and the positioning plate (7) is positioned at a through hole on the inner side of the sleeve (2);

the loading disc (16) is horizontally arranged on the outer side of the sleeve (2), the side wall of the loading disc (16) is attached to the through hole of the sleeve (2), a supporting ring (17) is fixedly installed on the bottom surface of the loading disc (16) and coaxially arranged, one end, far away from the loading disc (16), of the supporting ring (17) is rotatably embedded on the base (1), a second servo motor (18) is coaxially arranged on the inner side of the supporting ring (17), the second servo motor (18) is fixedly arranged in a mode of penetrating through the base (1), and the output shaft of the second servo motor (18) is fixedly connected to the bottom surface of the loading disc (16);

support frame (21), its both ends fixed connection be in the upper surface of base (1), support frame (21) inboard laminating has the outer wall of loading dish (16), and support frame (21) bottom center department fixed mounting have cam piece (22) to cam piece (22) bottom surface laminating sets up the top of loading dish (16) is inboard.

2. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 1 is characterized in that: fixed mounting has spacing ring (4) of coaxial setting on handling dish (3) lateral wall, and spacing ring (4) coaxial inlays and establishes form on the inner wall of sleeve (2) and rotate limit structure, the one end fixed connection of locating plate (7) is in on the inner wall of sleeve (2), and the other end fixed mounting of locating plate (7) has guide board (8).

3. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 2 is characterized in that: guide board (8) are circular-arc structure, and the bottom surface laminating setting of guide board (8) is in on the lateral wall of processing dish (3) to guide board (8) lateral wall with distance between sleeve (2) inner wall reduces gradually so that the leading-in interior star gear of treating the detection, and guide board (8) are located in addition keep off the inboard of frame (6).

4. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 2 is characterized in that: fixed the inlaying on the one end lateral wall that locating plate (7) are close to guide board (8) is equipped with laser head (9), the mounting groove internal fixation on the inner wall of sleeve (2) inlays and is equipped with photoreceptor (10), and photoreceptor (10) face laser head (9) set up and form position detection structure.

5. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 1 is characterized in that: sliding embedding is equipped with thrust plate (11) in accommodating the inslot on locating plate (7) lateral wall, and thrust plate (11) are located laser head (9) and keep away from one side of guide board (8) to thrust plate (11) top laminating sets up on the bottom surface of fender frame (6), thrust plate (11) upper surface center department fixed vertical connection has the bottom of connecting plate (12).

6. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 5, is characterized in that: connecting plate (12) laminating is inlayed and is established form the slip guide structure in the guide slot that keeps off frame (6) bottom and set up, and connecting plate (12) top fixed connection is on the bottom surface of guide bar (13) to the width of guide bar (13) is greater than the width of connecting plate (12), guide bar (13) are "L" shape structure, and guide bar (13) level is inserted and is established keep off the frame (6) tip and set up and form the slip guide structure in the spout that link up that sets up to guide bar (13) top is run through and is provided with screw rod (14), and both form screw transmission structure, and screw rod (14) rotate and install the top of keeping off frame (6), screw rod (14) fixed mounting is on the output shaft of first servo motor (15), and first servo motor (15) fixed mounting be in the upper surface of keeping off frame (6).

7. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 1 is characterized in that: the loading device is characterized in that placing grooves distributed at equal angles are formed in the edge of the top of the loading disc (16), corresponding electromagnets (19) are fixedly embedded in the placing grooves in the loading disc (16), the upper surfaces of the electromagnets (19) are flush with the bottom surface of the inner wall of the placing grooves, and the width of the through hole of the sleeve (2) is equal to the width of the placing grooves in the loading disc (16).

8. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 1 is characterized in that: the cam block (22) is wound with material discharging rods (24) distributed at equal angles, the cross sections of the material discharging rods (24) are rectangular, and the material discharging rods (24) horizontally penetrate through the top of the loading tray (16) to form a sliding guide structure.

9. The automatic loading and unloading device for the inner star wheel surface flatness detector according to claim 8 is characterized in that: the material discharging rod is characterized in that one end of the material discharging rod (24) points to a corresponding placing groove in the loading disc (16), the other end of the material discharging rod (24) is fixedly connected with a stress block (23), the stress block (23) is in an arc-shaped structure with one side in contact with the cam block (22), a spring (25) is sleeved on the outer side of a rod body of the material discharging rod (24), the axis of the material discharging rod (24) and the axis of the second servo motor (18) are perpendicularly intersected in the same vertical plane, and the outer wall of the stress block (23) and the inner wall of the loading disc (16) are fixedly connected with the spring (25).