CN113859956A

CN113859956A - A material snatchs uses positioner for intelligent manufacturing

Info

Publication number: CN113859956A
Application number: CN202111122709.5A
Authority: CN
Inventors: 刘小俊
Original assignee: Huanggang Normal University
Current assignee: Huanggang Normal University
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2021-12-31

Abstract

The application discloses a material snatchs uses positioner for intelligence is made, including platen, the support frame, first protective housing, first servo motor, first guide way, the second protective housing, second servo motor, the second guide way, remove the strip, the lift cylinder, first displacement sensor, the knob, the disc cover, the setting element, the uide bushing, the plug-in components, a spring, the second displacement sensor, the curb plate, the door plant, the lock body, the material groove, first screw rod, first nut, the activity strip, the second screw rod, the second nut, the connecting axle, conical gear, first cylindrical gear, the pivot, the kerve, the mounting panel, the second cylindrical gear, installation axle and switch board. The utility model provides a useful part lies in providing the mounted position through the mounting panel, can carry out the installation of clamping jaw, and it can carry out the drive of four directions around the clamping jaw, realizes lifting adjusting through the lift cylinder, and the location range finding when the realization removes realizes fixing a position first displacement sensor and second displacement sensor.

Description

A material snatchs uses positioner for intelligent manufacturing

Technical Field

The application relates to the field of intelligent manufacturing material grabbing, in particular to a positioning device for material grabbing for intelligent manufacturing.

Background

Smart manufacturing, derived from the study of artificial intelligence. Intelligence is generally considered to be the sum of knowledge, which is the basis of intelligence, and intelligence, which is the ability to acquire and apply knowledge to solve. The intelligence is made and is needed to carry out the material through the clamping jaw and snatch, wherein can use positioner, carries out the location of clamping jaw.

When positioner was difficult for carrying out the clamping jaw and removed among the prior art, assigned position was difficult for removing in location all around, and the clamping jaw installation back is difficult for rotating the regulation simultaneously, is difficult for satisfying different material centre gripping angle demands, changes the position of clamping jaw. Therefore, a positioning device for material grabbing for intelligent manufacturing is provided for solving the problems.

Disclosure of Invention

The utility model provides a material is grabbed and is taken and use positioner for intelligent manufacturing in this embodiment is used for solving among the prior art difficult problem of going on location and centre gripping angle change all around.

According to one aspect of the application, a positioning device for material grabbing for intelligent manufacturing is provided, which comprises a bedplate, a longitudinal adjusting mechanism and a transverse adjusting mechanism, wherein four corners of the top of the bedplate are fixedly connected with a support frame, the top of the support frame is fixedly connected with the bottom of the longitudinal adjusting mechanism, the number of the longitudinal adjusting mechanism is two, the transverse adjusting mechanism is arranged between the two longitudinal adjusting mechanisms, two sides of the transverse adjusting mechanism are fixedly connected with the output end of the longitudinal adjusting mechanism, the output end of the transverse adjusting mechanism is fixedly connected with a lifting cylinder, the bottom end of the output shaft of the lifting cylinder is fixedly connected with a disc cover, a first cylindrical gear which can be rotatably adjusted is arranged inside the disc cover, the bottom of the first cylindrical gear is fixedly connected with two mounting plates, and the bottom of the disc cover is provided with a bottom groove, the mounting plate penetrates through the bottom groove;

the lifting air cylinder is characterized in that first displacement sensors are fixedly mounted on the front face, the back face, the left side and the right side of a shell of the lifting air cylinder, second displacement sensors are fixedly mounted on a disc cover in an embedded mode, door plates are arranged in the front of and behind the lifting air cylinder, one end of each door plate is hinged to a supporting frame, the other end of each door plate is provided with a lock body, side plates are arranged on two sides of the lifting air cylinder, the side plates are fixedly connected to the bottom of a longitudinal adjusting mechanism, and material grooves are formed in the platen.

Further, vertical adjustment mechanism includes first protecting crust, first servo motor, first screw rod, first nut and activity strip, the one end fixed mounting of first protecting crust has first servo motor, the inside rotation of first protecting crust installs first screw rod, the one end of first screw rod and first servo motor's output shaft fixed connection, first screw rod threaded connection has first nut, first nut fixedly connected with activity strip, first guide way has been seted up to one side of first protecting crust, first guide way and activity strip sliding connection, activity strip and horizontal adjustment mechanism fixed connection.

Further, horizontal adjustment mechanism includes second protective housing, second servo motor, second screw rod, second nut, removal strip, connecting axle and conical gear, the inside of second protective housing is rotated and is installed second screw rod and connecting axle, the one end of connecting axle and the one end fixed connection of second screw rod, second servo motor fixed mounting is at the back of second protective housing, second servo motor's output axle head with it has conical gear all to fix the cover on the connecting axle, conical gear's figure is two, two conical gear meshes the connection, second screw rod and second nut threaded connection, second nut fixedly connected with removes the strip, the second guide way has been seted up in the front of second protective housing, the second guide way removes strip sliding connection, remove strip and lift cylinder fixed connection.

Furthermore, the middle part of the first cylindrical gear is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the center of the top of the disc cover.

Furthermore, the first cylindrical gear is connected with a second cylindrical gear in a meshing mode, the middle of the second cylindrical gear is fixedly connected with an installation shaft, the installation shaft is rotatably installed inside the disc cover, one end of the installation shaft is fixedly connected with a knob, and the knob is located at the top of the disc cover.

Furthermore, a positioning piece is fixedly installed on one side of the disc cover, and the tail end of the positioning piece is connected with one tooth groove of the second cylindrical gear in an embedded mode.

Further, the setting element includes uide bushing, plug-in components and spring, the uide bushing is installed with the fixed intercommunication in one side of disc cover, plug-in components and uide bushing clearance fit are connected, the cover is equipped with the spring on the plug-in components, plug-in components and uide bushing pass through spring elastic connection.

Furthermore, one end of the spring is fixedly connected with the rod surface of the plug-in unit, and the other end of the spring is fixedly connected with one end of the guide sleeve.

Furthermore, a round hole is formed in the center of the inner wall of the top of the disc cover and is in clearance fit connection with the top end of the rotating shaft.

Further, one side fixed mounting of curb plate has the switch board, the switch board is connected with first servo motor, second servo motor, lift cylinder, first displacement sensor and second displacement sensor electric connection.

According to the embodiment of the application, the mounting position is provided through the mounting plate, the clamping jaw can be mounted, the clamping jaw can be driven in four directions, namely left, right, front and back, the lifting adjustment is realized through the lifting air cylinder, and the positioning and ranging during moving are realized by matching with the first displacement sensor and the second displacement sensor so as to realize positioning; simultaneously, the mounting plate is mounted below the first cylindrical gear which can be rotatably adjusted, so that the rotation adjustment of the clamping jaw after mounting can be realized, and different clamping requirements can be met.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of a first protective shell according to an embodiment of the present application;

fig. 3 is a schematic view of an internal structure of a second protective shell according to an embodiment of the present application;

FIG. 4 is a schematic diagram of the internal structure of a disc cover according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a positioning element and a second spur gear according to an embodiment of the present disclosure;

FIG. 6 is a schematic view of a first displacement sensor arrangement according to an embodiment of the present application;

fig. 7 is a schematic diagram illustrating an operation principle of an embodiment of the present application.

In the figure: 1. a platen; 2. a support frame; 3. a first protective case; 4. a first servo motor; 5. a first guide groove; 6. a second protective shell; 7. a second servo motor; 8. a second guide groove; 9. a moving bar; 10. a lifting cylinder; 11. a first displacement sensor; 12. a knob; 13. a disc cover; 14. a positioning member; 1401. a guide sleeve; 1402. a plug-in; 1403. a spring; 15. a second displacement sensor; 16. a side plate; 17. a door panel; 18. a lock body; 19. a material groove; 20. a first screw; 21. a first nut; 22. a movable bar; 23. a second screw; 24. a second nut; 25. a connecting shaft; 26. a bevel gear; 27. a first cylindrical gear; 28. a rotating shaft; 29. a bottom groove; 30. mounting a plate; 31. a second cylindrical gear; 32. installing a shaft; 33. a control cabinet.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The positioning device in this embodiment can be used for mounting various clamping jaws, for example, the following clamping jaw is provided in this embodiment, and the positioning device in this embodiment can be used for the following clamping jaw.

A clamping jaw comprises a body, a driving mechanism and two clamping pieces. The driving mechanism is arranged on the body. The two clamping pieces are respectively arranged on the body in a sliding manner. The driving mechanism is respectively connected with the two clamping pieces and can drive the two clamping pieces to move towards or away from each other. The body includes cylinder body and guide rail. The driving mechanism is arranged in the cylinder body. The guide rail is arranged at one end of the cylinder body. One side of the guide rail, which deviates from the cylinder body, is provided with an accommodating groove. One end of the clamping piece is contained in the containing groove, and the other end of the clamping piece protrudes out of the cylinder body. The two opposite side walls of the containing groove are respectively provided with a sliding groove. And sliding parts are respectively arranged on two sides of the clamping piece. The sliding portion can be fitted into the slide groove. The sliding part comprises a first side surface and a second side surface which are intersected. The first side surface and the second side surface are respectively attached to the groove wall of the sliding groove. The sliding part with the cooperation precision of spout is high, and impurity such as dust material bits can not get into the spout with in order to cause the damage between the sliding part. In an embodiment, a cross section of the sliding portion perpendicular to the moving direction thereof is V-shaped, and a cross section of the sliding groove perpendicular to the moving direction thereof is V-shaped, but not limited thereto. It is understood that, in other embodiments, the cross sections of the sliding portion and the sliding groove perpendicular to the moving direction of the sliding portion may be trapezoidal. In an embodiment, the included angle between the first side surface and the second side surface is 90 °, but not limited thereto. In other embodiments, the included angle between the first side surface and the second side surface may also be an acute angle or an obtuse angle. In one embodiment, the clamping member is made of spring steel, but not limited thereto. The drive mechanism includes a piston and two connecting rods. The cylinder body is provided with a slide hole. The piston includes a plug body and a shaft. The plug body is arranged in the sliding hole in a sliding mode. One end of the shaft rod is arranged on the piston. The other end of the shaft lever protrudes out of the sliding hole. The connecting rod is rotatably arranged on the cylinder body and forms a rotating pair. The connecting rod is movably connected with the shaft lever and the clamping piece respectively at two sides of the revolute pair. The piston slides to drive the clamping piece to move along the sliding groove. The slide hole runs through the two ends of the cylinder body. The body also includes an end cap. The end covers and the shaft rod respectively seal two ends of the sliding hole to form an inner cavity. Specifically, the end cover is arranged at one end of the cylinder body and used for sealing one end of the sliding hole, and the peripheral wall of the shaft rod is attached to the inner wall of the sliding hole so as to seal the other end of the sliding hole. The peripheral wall of the plug body is attached to the inner wall of the sliding hole and separates the inner cavity into a first cavity and a second cavity. The cylinder body is respectively provided with a first air port communicated with the first cavity and a second air port communicated with the second cavity. The first air port and the second air port are respectively communicated with an inflating device. And one end of the cylinder body, which faces the guide rail, is provided with a containing groove. One end of the shaft lever, which deviates from the plug body, protrudes into the accommodating groove. The connecting rod is rotatably arranged in the accommodating groove. Specifically, the driving mechanism further comprises two rotating shafts. The rotating shaft is arranged in the cylinder body and is positioned in the accommodating groove. The connecting rod comprises a first connecting part, a rotating part and a second connecting part which are connected in sequence. The rotating part is rotatably sleeved on the rotating shaft. The first connecting part is movably connected with the shaft rod, and the second connecting part is movably connected with the clamping piece. Specifically, the drive mechanism further comprises a connecting shaft. The connecting shaft is arranged at one end of the shaft lever, which is far away from the plug body, and protrudes out of two sides of the shaft lever. The first connecting part is provided with a first guide groove. The connecting shaft is arranged in the first guide groove and can slide in the first guide groove. The second connecting part is provided with a second guide groove. The guide rail is provided with a via hole communicated with the accommodating groove. The clamping piece is provided with a groove towards the connecting rod. A clamping shaft is arranged in the groove. The second connecting part is accommodated in the groove. The clamping shaft is arranged in the second guide groove and can slide in the second guide groove. In an embodiment, the first guide groove penetrates through an end of the first connecting portion facing away from the rotating portion, and the second guide groove penetrates through an end of the second connecting portion facing away from the rotating portion, but is not limited thereto. It is understood that, in other embodiments, the first connecting portion may be rotatably connected to the connecting shaft, and the second connecting portion is rotatably and slidably connected to the clamping shaft. It is understood that, in other embodiments, the second connecting portion may be only rotatably connected to the clamping shaft, and the first connecting portion is rotatably and slidably connected to the connecting shaft. The inflation device is used for inflating the first cavity, the shaft rod moves downwards, the connecting shaft slides along the first guide groove to drive the first connecting portion to move downwards, the connecting rods rotate around the rotating shaft, the second connecting portions of the two connecting rods are relatively far away, the second guide groove slides along the clamping shaft to drive the clamping pieces to move towards the direction far away from the other clamping piece, and the two clamping pieces are relatively opened. And inflating the second cavity by using an inflating device to enable the two clamping pieces to be closed relatively. In one embodiment, the body further comprises an oil seal. The oil seal is arranged in the sliding hole and sleeved outside the shaft rod. It is understood that in other embodiments, the oil seal may be omitted or replaced with other sealing structures. In one embodiment, the driving mechanism further comprises a magnetic ring. The magnetic ring is arranged on the shaft lever. The magnetic ring and the shaft lever move synchronously. The magnetic ring is used for being matched with a magnetic switch arranged outside the clamping jaw. It is understood that in other embodiments, the magnetic ring may be omitted. In one embodiment, the driving mechanism is driven pneumatically, and it is understood that in other embodiments, the driving mechanism may be driven electrically. The clamping jaw adopts the first side face and the second side face which are intersected with each other of the sliding part are respectively attached to the groove wall of the sliding groove, so that the matching precision of the sliding part and the sliding groove is high, and impurities such as dust and scraps cannot enter the sliding groove and the sliding part to cause damage.

Of course, the present embodiment may be used with other configurations of jaws. Here, a description is not repeated, and the positioning apparatus according to the embodiment of the present application is described below.

Referring to fig. 1-7, a positioning device for material grabbing for intelligent manufacturing includes a bedplate 1, longitudinal adjusting mechanisms and transverse adjusting mechanisms, wherein four corners of the top of the bedplate 1 are fixedly connected with supporting frames 2, the top of each supporting frame 2 is fixedly connected with the bottom of each longitudinal adjusting mechanism, the number of the longitudinal adjusting mechanisms is two, a transverse adjusting mechanism is arranged between the two longitudinal adjusting mechanisms, two sides of the transverse adjusting mechanism are fixedly connected with the output ends of the longitudinal adjusting mechanisms, the output end of each transverse adjusting mechanism is fixedly connected with a lifting cylinder 10, the bottom end of an output shaft of each lifting cylinder 10 is fixedly connected with a disc cover 13, a first cylindrical gear 27 capable of being adjusted in a rotating manner is arranged inside the disc cover 13, and the bottom of the first cylindrical gear 27 is fixedly connected with two mounting plates 30, a bottom groove 29 is formed in the bottom of the disc cover 13, and the mounting plate 30 penetrates through the bottom groove 29;

the front side, the back side, the left side and the right side of the shell of the lifting cylinder 10 are fixedly provided with first displacement sensors 11, the disc cover 13 is fixedly embedded with second displacement sensors 15, the front side and the rear side of the lifting cylinder 10 are provided with door plates 17, one end of each door plate 17 is hinged to the support frame 2, the other end of each door plate 17 is provided with a lock body 18, the two sides of the lifting cylinder 10 are provided with side plates 16, the side plates 16 are fixedly connected to the bottom of the longitudinal adjusting mechanism, and the bedplate 1 is provided with a material groove 19.

Vertical adjustment mechanism includes first protecting crust 3, first servo motor 4, first screw rod 20, first nut 21 and activity strip 22, the one end fixed mounting of first protecting crust 3 has first servo motor 4, first screw rod 20 is installed in the inside rotation of first protecting crust 3, the one end of first screw rod 20 and the output shaft fixed connection of first servo motor 4, first screw rod 20 threaded connection has first nut 21, first nut 21 fixedly connected with activity strip 22, first guide way 5 has been seted up to one side of first protecting crust 3, first guide way 5 and activity strip 22 sliding connection, activity strip 22 and horizontal adjustment mechanism fixed connection can carry out the regulation of vertical position, change its position.

The transverse adjusting mechanism comprises a second protective shell 6, a second servo motor 7, a second screw 23, a second nut 24, a movable strip 9, a connecting shaft 25 and a conical gear 26, the second screw 23 and the connecting shaft 25 are rotatably mounted inside the second protective shell 6, one end of the connecting shaft 25 is fixedly connected with one end of the second screw 23, the second servo motor 7 is fixedly mounted on the back face of the second protective shell 6, the conical gear 26 is fixedly sleeved on the output shaft end of the second servo motor 7 and the connecting shaft 25, the number of the conical gears 26 is two, the two conical gears 26 are meshed and connected, the second screw 23 is in threaded connection with the second nut 24, the second nut 24 is fixedly connected with the movable strip 9, a second guide groove 8 is formed in the front face of the second protective shell 6, and the second guide groove 8 is in sliding connection with the movable strip 9, the moving strip 9 is fixedly connected with the lifting cylinder 10, and the transverse position can be adjusted.

The middle part of the first cylindrical gear 27 is fixedly connected with a rotating shaft 28, and the rotating shaft 28 is rotatably connected with the center of the top of the disc cover 13.

The first cylindrical gear 27 is connected with a second cylindrical gear 31 in a meshed mode, the middle of the second cylindrical gear 31 is fixedly connected with an installation shaft 32, the installation shaft 32 is rotatably installed inside the disc cover 13, one end of the installation shaft 32 is fixedly connected with a knob 12, and the knob 12 is located at the top of the disc cover 13.

One side of the disc cover 13 is fixedly provided with a positioning piece 14, and the tail end of the positioning piece 14 is connected with one tooth groove of the second cylindrical gear 31 in an embedded manner.

The positioning part 14 comprises a guide sleeve 1401, an insert 1402 and a spring 1403, the guide sleeve 1401 is fixedly communicated with one side of the disc cover 13, the insert 1402 is in clearance fit connection with the guide sleeve 1401, the spring 1403 is sleeved on the insert 1402, the insert 1402 and the guide sleeve 1401 are elastically connected through the spring 1403 to be embedded, positioning is achieved, the insert 1402 and the guide sleeve 1401 are pulled out and separated, and positioning cancellation can be achieved.

One end of the spring 1403 is fixedly connected with the face of the insert 1402, and the other end of the spring 1403 is fixedly connected with one end of the guide sleeve 1401.

And a round hole is formed in the center of the inner wall of the top of the disc cover 13 and is in clearance fit connection with the top end of the rotating shaft 28.

One side fixed mounting of curb plate 16 has switch board 33, switch board 33 and first servo motor 4, second servo motor 7, lift cylinder 10, first displacement sensor 11 and second displacement sensor 15 electric connection are used for holistic control through switch board 33, and wherein in the sensing signal of first displacement sensor 11 and second displacement sensor 15 can transmit switch board 33, carries out the processing of information through switch board 33, has singlechip chip, treater wherein, can handle, controls.

The using method comprises the following steps: when the whole positioning device is used, the clamping jaws are installed through the installation plate 30, after the positioning device is installed, the clamping jaws can be rotatably adjusted, the plug-in 1402 is pulled to separate the plug-in 1402 from the second cylindrical gear 31, the limit of the second cylindrical gear 31 is cancelled, the second cylindrical gear 31 is rotated through the rotation knob 12, the first cylindrical gear 27 is rotated through meshing transmission, the clamping jaws can be rotatably adjusted, and after the positioning device is adjusted, the plug-in 1402 is loosened to enable the inserted rod to be embedded with the second cylindrical gear 31, so that the positioning is realized;

through the drive of first servo motor 4 and second servo motor 7, can realize lift cylinder 10 and control front and back regulation, can carry out lift adjustment through lift cylinder 10, height-adjusting, during the regulation, carry out real-time range finding through first displacement sensor 11 and second displacement sensor 15 to provide the feedback, thereby carry out the location of clamping jaw position, can be convenient for drive clamping jaw removes the assigned position, presss from both sides and gets.

The application has the advantages that: the whole positioning device is used for positioning when the material grabbing clamping jaw is used, the mounting position is provided through the mounting plate 30, the clamping jaw can be mounted, the clamping jaw can be driven in four directions, namely left, right, front and back, the lifting adjustment is realized through the lifting cylinder 10, and the positioning distance measurement during movement is realized by matching with the first displacement sensor 11 and the second displacement sensor 15, so that the positioning is realized; meanwhile, the mounting plate 30 is mounted below the first cylindrical gear 27 which can be rotatably adjusted, so that the rotation adjustment of the mounted clamping jaw can be realized, and different clamping requirements can be met.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a material is snatched and is used positioner for intelligent manufacturing which characterized in that: the adjustable lifting mechanism comprises a bedplate (1), longitudinal adjusting mechanisms and transverse adjusting mechanisms, wherein the four corners of the top of the bedplate (1) are fixedly connected with supporting frames (2), the top of each supporting frame (2) is fixedly connected with the bottom of each longitudinal adjusting mechanism, the number of the longitudinal adjusting mechanisms is two, the transverse adjusting mechanisms are arranged between the two longitudinal adjusting mechanisms, the two sides of each transverse adjusting mechanism are fixedly connected with the output ends of the longitudinal adjusting mechanisms, the output ends of the transverse adjusting mechanisms are fixedly connected with lifting cylinders (10), the bottom ends of output shafts of the lifting cylinders (10) are fixedly connected with a disc cover (13), a first cylindrical gear (27) which can be adjusted in a rotating mode is arranged inside the disc cover (13), the bottom of the first cylindrical gear (27) is fixedly connected with two mounting plates (30), and the bottom of the disc cover (13) is provided with a bottom groove (29), the mounting plate (30) penetrates through the bottom groove (29);

the lifting air cylinder is characterized in that a first displacement sensor (11) is fixedly mounted on the front face, the back face, the left side and the right side of a shell of the lifting air cylinder (10), a second displacement sensor (15) is fixedly embedded on a disc cover (13), door plates (17) are arranged in front of and behind the lifting air cylinder (10), one end of each door plate (17) is hinged to a support frame (2), a lock body (18) is arranged at the other end of each door plate (17), side plates (16) are arranged on two sides of the lifting air cylinder (10), the side plates (16) are fixedly connected to the bottom of a longitudinal adjusting mechanism, and a material groove (19) is formed in a bedplate (1).

2. The positioning device for material grabbing in intelligent manufacturing according to claim 1, wherein: vertical adjustment mechanism includes first protecting crust (3), first servo motor (4), first screw rod (20), first nut (21) and activity strip (22), the one end fixed mounting of first protecting crust (3) has first servo motor (4), first screw rod (20) are installed in the internal rotation of first protecting crust (3), the one end of first screw rod (20) and the output shaft fixed connection of first servo motor (4), first screw rod (20) threaded connection has first nut (21), first nut (21) fixedly connected with activity strip (22), first guide way (5) have been seted up to one side of first protecting crust (3), first guide way (5) and activity strip (22) sliding connection, activity strip (22) and horizontal adjustment mechanism fixed connection.

3. The positioning device for material grabbing in intelligent manufacturing according to claim 1, wherein: the transverse adjusting mechanism comprises a second protective shell (6), a second servo motor (7), a second screw rod (23), a second nut (24), a movable strip (9), a connecting shaft (25) and a conical gear (26), wherein the second screw rod (23) and the connecting shaft (25) are installed inside the second protective shell (6) in a rotating mode, one end of the connecting shaft (25) is fixedly connected with one end of the second screw rod (23), the second servo motor (7) is fixedly installed on the back face of the second protective shell (6), the output shaft end of the second servo motor (7) and the connecting shaft (25) are fixedly sleeved with the conical gear (26), the number of the conical gear (26) is two, the two conical gear (26) are connected in a meshed mode, the second screw rod (23) is connected with the second nut (24) in a threaded mode, the second nut (24) is fixedly connected with the movable strip (9), second guide way (8) have been seted up in the front of second protective housing (6), second guide way (8) remove strip (9) sliding connection, remove strip (9) and lift cylinder (10) fixed connection.

4. The positioning device for material grabbing in intelligent manufacturing according to claim 1, wherein: the middle part of the first cylindrical gear (27) is fixedly connected with a rotating shaft (28), and the rotating shaft (28) is rotatably connected with the center of the top of the disc cover (13).

5. The positioning device for material grabbing in intelligent manufacturing according to claim 1, wherein: the first cylindrical gear (27) is connected with a second cylindrical gear (31) in a meshed mode, the middle of the second cylindrical gear (31) is fixedly connected with an installation shaft (32), the installation shaft (32) is rotatably installed inside the disc cover (13), one end of the installation shaft (32) is fixedly connected with a knob (12), and the knob (12) is located at the top of the disc cover (13).

6. The positioning device for material grabbing in intelligent manufacturing according to claim 1, wherein: one side of the disc cover (13) is fixedly provided with a positioning piece (14), and the tail end of the positioning piece (14) is connected with one tooth groove of the second cylindrical gear (31) in an embedded mode.

7. The positioning device for material grabbing in intelligent manufacturing according to claim 6, wherein: the positioning piece (14) comprises a guide sleeve (1401), an insert (1402) and a spring (1403), the guide sleeve (1401) is fixedly communicated with one side of the disc cover (13) to be installed, the insert (1402) is in clearance fit connection with the guide sleeve (1401), the spring (1403) is sleeved on the insert (1402), and the insert (1402) and the guide sleeve (1401) are elastically connected through the spring (1403).

8. The positioning device for material grabbing in intelligent manufacturing according to claim 7, wherein: one end of the spring (1403) is fixedly connected with the rod surface of the plug-in (1402), and the other end of the spring (1403) is fixedly connected with one end of the guide sleeve (1401).

9. The positioning device for material grabbing in intelligent manufacturing according to claim 1, wherein: a round hole is formed in the center of the inner wall of the top of the disc cover (13), and the round hole is in clearance fit connection with the top end of the rotating shaft (28).

10. The positioning device for material grabbing in intelligent manufacturing according to claim 1, wherein: one side fixed mounting of curb plate (16) has switch board (33), switch board (33) and first servo motor (4), second servo motor (7), lift cylinder (10), first displacement sensor (11) and second displacement sensor (15) electric connection.