CN115432431A

CN115432431A - A processing is with automatic manipulator for shifting material

Info

Publication number: CN115432431A
Application number: CN202211156437.5A
Authority: CN
Inventors: 宫晓伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-06

Abstract

The invention discloses an automatic mechanical arm for processing for transferring materials, and belongs to the technical field of mechanical automation. An automatic mechanical arm for processing of transferring materials comprises a mounting frame for carrying cylindrical materials, wherein the outer wall of the mounting frame is provided with a mechanical arm for driving the mounting frame to move, two sides of the inner wall of the mounting frame are both connected with first lead screws, the outer walls of the first lead screws are provided with first clamping assemblies, two sides of the outer wall of the mounting frame are both connected with side plates, the outer walls of the side plates are connected with second lead screws, the outer walls of the second lead screws are provided with second clamping assemblies, and a driving mechanism for driving the first lead screws and the second lead screws to rotate is arranged in the mounting frame; according to the invention, the two ends and the side surfaces of the cylindrical material are effectively clamped through the first clamping assembly and the second clamping assembly, so that the gravity center of the material is in the middle area in the clamping and transferring process, the material is kept in a straight state in the transferring process, and large-angle inclination is not generated, thereby preventing the material from being damaged or accidentally dislocated during moving.

Description

A processing is with automatic manipulator for shifting material

Technical Field

The invention relates to the technical field of mechanical automation, in particular to an automatic mechanical arm for processing for transferring materials.

Background

The manipulator is an automatic operating device which can imitate certain action functions of a human hand and an arm, is used for grabbing and carrying objects or operating tools according to a fixed program by arranging a clamp at the end part of the manipulator, and mainly comprises an executing mechanism, a driving mechanism and a control system. The automatic production line can replace people to carry out heavy work so as to realize mechanization and automation of production, is widely applied to departments of mechanical manufacturing, light industry, atomic energy and the like, and releases a large amount of manual work.

When long cylindrical materials are carried and transferred, a traditional side holding mode is generally adopted, however, in the actual long cylindrical material carrying and clamping operation process, when the clamp transfers the long cylindrical materials, the gravity center needs to be aligned for many times to stably lift, the gravity center can shake back and forth if the gravity center is not accurately found and lifted away from the ground, the vertical swing amplitude is difficult to control, the materials are often collided, knocked and inclined, and the materials are damaged or even fall, so that accidents occur.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides an automatic mechanical hand for processing for transferring materials.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automatic manipulator is used in processing for shifting material, is including the mounting bracket that is used for carrying cylindrical material, the mounting bracket outer wall is provided with the arm of drive mounting bracket displacement, mounting bracket inner wall both sides all are connected with first lead screw, first lead screw outer wall is provided with first centre gripping subassembly, mounting bracket outer wall both sides all are connected with the curb plate, curb plate outer wall is connected with the second lead screw, second lead screw outer wall is provided with second centre gripping subassembly, be provided with in the mounting bracket and be used for driving first lead screw and second lead screw pivoted actuating mechanism, be provided with stop gear between first centre gripping subassembly and the second centre gripping subassembly.

Preferably, the driving mechanism comprises a driving motor fixedly arranged at the top of the mounting frame, the output end of the driving motor is connected with a rotating shaft, one end of the rotating shaft, far away from the driving motor, penetrates through the mounting frame and is connected with a first bevel gear, two second bevel gears are respectively and fixedly arranged on the outer walls of the two first screw rods, two third bevel gears are also respectively and fixedly arranged on the outer walls of the two second screw rods, and two second bevel gears are respectively and fixedly arranged on the outer walls of the two second screw rods.

Preferably, the first clamping assembly comprises a first sleeve in threaded connection with the first screw rod, and the bottom of the first sleeve is fixedly connected with a first clamping plate.

Preferably, the second clamping assembly comprises a second sleeve in threaded connection with a second lead screw, a connecting plate is fixedly connected to the bottom of the second sleeve, a slide rod is connected to the connecting plate in a sliding mode, a second clamping plate is connected to the outer wall of the slide rod, a first elastic element is sleeved on the outer wall of the slide rod, two ends of the first elastic element are fixedly connected with the connecting plate and the second clamping plate respectively, the first clamping plate and the second clamping plate are abutted to the cylindrical material, an auxiliary clamping plate is fixedly connected to the bottom wall of the second clamping plate, and the auxiliary clamping plate and the second clamping plate are arranged in an inclined mode.

Preferably, the limiting mechanism comprises a first piston which is slidably connected in a first clamping plate, a first sliding groove which is matched with the first piston is formed in the first clamping plate, a second elastic element is arranged between the inner wall of the first sliding groove and the first piston, one end, far away from the second elastic element, of the first piston is connected with a straight rod, the outer wall of the straight rod is connected with a stress plate, and the stress plate is movably abutted to the cylindrical material.

Preferably, stop gear is still including setting firmly the fixed block at second grip block outer wall, set up the second spout in the fixed block, second spout inner wall sliding connection has the second piston, be provided with third elastic element between second piston and the second spout inner wall, second piston outer wall still is connected with the inserted bar, the one end that the second piston was kept away from to the inserted bar passes the fixed block and outwards extends, a plurality of jacks with inserted bar matched with are seted up to the slide bar outer wall, just the intercommunication has first air duct between first spout and the second spout.

Preferably, the mounting frame and the side plates are internally provided with accommodating grooves for accommodating the first air ducts.

Preferably, the bottom of the inserted bar is provided with a first inclined plane and a second inclined plane, the first inclined plane and the second inclined plane are movably abutted against the outer end face of the inserted bar, and the vertical height of the first inclined plane is greater than that of the second inclined plane.

Preferably, sliding blocks are arranged on two sides of the end portion of the inserting rod, a third sliding groove matched with the sliding blocks is formed in the outer wall of the second piston, and a fourth elastic element is arranged between the inner wall of the third sliding groove and the sliding blocks.

Preferably, the outer wall of the auxiliary clamping plate is provided with a first groove, a first air bag is arranged in the first groove, a partition plate is fixedly connected between the inner walls of the two sides of the mounting frame, a second groove is formed in the bottom of the partition plate, a second air bag is arranged in the second groove, and a second air duct is arranged between the first air bag and the second air bag.

Compared with the prior art, the invention provides an automatic mechanical arm for processing for transferring materials, which has the following beneficial effects:

1. this an automatic manipulator is used in processing for shifting material carries out effective centre gripping to the both ends and the side of cylindrical material through first centre gripping subassembly and second centre gripping subassembly, guarantees centre gripping transfer process, and the material focus is in the middle part region to make the material transfer in-process remain straight state throughout, can not produce the wide-angle slope, and then prevent that the material from being impaired or unexpected dislocation when removing.

2. This an automatic manipulator is used in processing for shifting material, through second grip block and connecting plate elastic connection, can make the second grip block carry out the centre gripping to the material when first grip block still not contact with cylindrical material, along with actuating mechanism's continuation operation, first grip block is close to the both ends of cylindrical material gradually, the distance between connecting plate and the second grip block diminishes, the region of a buffering is provided, after avoiding the second grip block to press from both sides and hold fixed material, first grip block can't carry out effective centre gripping.

3. This an automatic manipulator is used in processing for shifting material, carry out the centre gripping back to cylindrical material both ends through first grip block, the atress board receives the extrusion of cylindrical material, make first piston remove in first spout, make the air in first piston extrusion first spout get into the second spout and to second piston effort, in the second piston promoted the inserted bar and gets into the jack of slide bar, avoid in the material centre gripping process, produce not hard up because of flexonics between second grip block and the connecting plate, the influence is to the centre gripping effect of material.

4. This an automatic manipulator is used in processing for shifting material, when the centre gripping subassembly in arm control mounting bracket and outside shifts up, because the material side is arc, the grip area of second grip block is less, cylindrical material easily moves down under the effect of self gravity, be connected with the supplementary grip block that the slope set up through the bottom at the second grip block, under the circumstances of second grip block rigidity, make supplementary grip block to columniform bottom, and then prevent that the material is unexpected when removing and drops.

5. This an automatic manipulator is used in processing for shifting material, when carrying the transfer to cylindrical material, the material gliding under the factor of dead weight and offset with supplementary grip block, at this in-process, extrude first gasbag on supplementary grip block, make inside first gasbag gas gets into the second gasbag, the second gasbag inflation stretches out to the baffle below, on the one hand the home range of reducible cylinder shape material in the centre gripping in-process, on the other hand can play the effect of buffering when the material activity, avoid the material impaired in the transfer process.

Drawings

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

FIG. 2 is a first cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is a schematic cross-sectional view of a first clamping plate according to the present invention;

FIG. 6 is a schematic cross-sectional view of the connecting plate and the fixing block according to the present invention;

FIG. 7 is a schematic view of the structure of portion B of FIG. 6 according to the present invention;

fig. 8 is a schematic structural view of the insertion rod of the present invention inserted into the insertion hole.

In the figure: 1. a cylindrical material; 2. a mounting frame; 201. a first lead screw; 2011. a first sleeve; 3. a mechanical arm; 4. a side plate; 401. a second lead screw; 4011. a second sleeve; 5. a drive motor; 501. a rotating shaft; 502. a first bevel gear; 503. a second bevel gear; 504. a third bevel gear; 6. a first clamping plate; 7. a connecting plate; 701. a slide bar; 7011. a jack; 702. A first elastic element; 8. a second clamping plate; 9. a first chute; 901. a first piston; 902. A second elastic element; 903. a straight rod; 904. a stress plate; 10. a fixed block; 11. a second chute; 111. a second piston; 112. a third elastic element; 12. inserting a rod; 121. a first inclined plane; 122. a second inclined plane; 123. a slider; 13. a first air duct; 14. a third chute; 141. a fourth elastic element; 15. an auxiliary clamping plate; 151. a first groove; 152. a first air bag; 16. a partition plate; 161. a second groove; 162. a second air bag; 17. a second air duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example (b):

referring to fig. 1, fig. 2, fig. 3 and fig. 4, an automatic mechanical arm for processing of transferring materials is provided, including an installation frame 2 for carrying a cylindrical material 1, the outer wall of the installation frame 2 is provided with a mechanical arm 3 for driving the installation frame 2 to move, both sides of the inner wall of the installation frame 2 are connected with a first lead screw 201, the outer wall of the first lead screw 201 is provided with a first clamping assembly, both sides of the outer wall of the installation frame 2 are connected with side plates 4, the outer wall of each side plate 4 is connected with a second lead screw 401, the outer wall of each second lead screw 401 is provided with a second clamping assembly, a driving mechanism for driving the first lead screw 201 and the second lead screw 401 to rotate is arranged in the installation frame 2, and a limiting mechanism is arranged between the first clamping assembly and the second clamping assembly.

When the equipment is used, with the end-to-end connection of mounting bracket 2 and arm 3, when needs are carried cylindrical material 1 and are shifted, control actuating mechanism work, make actuating mechanism drive first centre gripping subassembly and second centre gripping subassembly and move on first lead screw 201 and second lead screw 401 respectively, carry out effective centre gripping to cylindrical material 1's both ends and side through first centre gripping subassembly and second centre gripping subassembly, guarantee centre gripping transfer in-process, the material focus is in the middle part region, keep being in straight state among the material transfer process, can not produce the wide-angle slope, and then prevent that the material from being impaired or unexpected when the wide-angle removes and droing.

Referring to fig. 1, 2, 3 and 4, as a preferred technical solution of the present invention, the driving mechanism includes a driving motor 5 fixedly arranged on the top of the mounting frame 2, an output end of the driving motor 5 is connected with a rotating shaft 501, one end of the rotating shaft 501, which is far away from the driving motor 5, passes through the mounting frame 2 and is connected with a first bevel gear 502, two sides of an outer wall of the first bevel gear 502 are respectively engaged and connected with second bevel gears 503, the two second bevel gears 503 are respectively fixedly arranged on outer walls of the two first lead screws 201, two sides of an outer wall of the first bevel gear 502 are also engaged and connected with third bevel gears 504, and the two third bevel gears 504 are respectively fixedly arranged on outer walls of the two second lead screws 401; by controlling the operation of the driving motor 5, the output end of the driving motor 5 drives the rotating shaft 501 to rotate, the first bevel gear 502 at the bottom of the rotating shaft 501 is meshed with the second bevel gear 503 and the third bevel gear 504 respectively, so that the second bevel gear 503 drives the first lead screw 201 to rotate, the third bevel gear 504 drives the second lead screw 401 to rotate, and then the first clamping assembly and the second clamping assembly are controlled to move and clamp the material.

Referring to fig. 1 and 2, as a preferred technical solution of the present invention, the first clamping assembly includes a first sleeve 2011 in threaded connection with the first lead screw 201, and a first clamping plate 6 is fixedly connected to the bottom of the first sleeve 2011; when the first lead screw 201 rotates, the first sleeve 2011 moves outside the first lead screw 201, so that the first sleeve 2011 drives the first clamping plate 6 to clamp two ends of the cylindrical material 1.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, as a preferred technical solution of the present invention, the second clamping assembly includes a second sleeve 4011 in threaded connection with the second lead screw 401, a connecting plate 7 is fixedly connected to the bottom of the second sleeve 4011, a sliding rod 701 is slidably connected to the connecting plate 7, a second clamping plate 8 is connected to the outer wall of the sliding rod 701, a first elastic element 702 is sleeved on the outer wall of the sliding rod 701, two ends of the first elastic element 702 are respectively fixedly connected to the connecting plate 7 and the second clamping plate 8, the first clamping plate 6 and the second clamping plate 8 are both movably abutted against the cylindrical material 1, an auxiliary clamping plate 15 is fixedly connected to the bottom wall of the second clamping plate 8, and the auxiliary clamping plate 15 and the second clamping plate 8 are disposed in an inclined manner; when the second lead screw 401 rotates, the second sleeve 4011 drives the connecting plate 7 to move and approach to two sides of the cylindrical material 1, the second clamping plate 8 is elastically connected with the connecting plate 7, the second clamping plate 8 can clamp the material when the first clamping plate 6 is not in contact with the cylindrical material 1, along with the continuous operation of the driving mechanism, the first clamping plate 6 gradually approaches to two ends of the cylindrical material 1, the distance between the connecting plate 7 and the second clamping plate 8 is reduced, the first elastic element 702 is compressed to provide a buffering area, after the second clamping plate 8 clamps and fixes the material, the first clamping plate 6 cannot be effectively clamped, when the mechanical arm 3 controls the mounting frame 2 and a clamping component on the outer side of the mounting frame, the material side surface is arc-shaped, the clamping area of the second clamping plate 8 is small, the cylindrical material 1 easily moves downwards under the action of the self gravity, the auxiliary clamping plate 15 which is obliquely arranged is connected to the bottom of the second clamping plate 8, and the bottom of the cylindrical material 1 is prevented from accidentally falling off under the condition that the position of the second clamping plate 8 is fixed.

Referring to fig. 1, 2, 4, 5, 6 and 8, as a preferred technical solution of the present invention, the limiting mechanism includes a first piston 901 slidably connected in a first clamping plate 6, a first sliding slot 9 matched with the first piston 901 is formed in the first clamping plate 6, a second elastic element 902 is arranged between an inner wall of the first sliding slot 9 and the first piston 901, one end of the first piston 901 far from the second elastic element 902 is connected with a straight rod 903, an outer wall of the straight rod 903 is connected with a stress plate 904, and the stress plate 904 movably abuts against the cylindrical material 1.

Further, stop gear is still including setting firmly fixed block 10 at 8 outer walls of second grip blocks, second spout 11 has been seted up in the fixed

block

10, 11 inner walls sliding connection of second spout have second piston 111, be provided with third elastic element 112 between second piston 111 and the 11 inner walls of second spout, second piston 111 outer wall still is connected with inserted bar 12, the one end that second piston 111 was kept away from to inserted bar 12 passes fixed block 10 and outwards extends, a plurality of jacks 7011 with inserted bar 12 matched with are seted up to slide bar 701 outer wall, and the intercommunication has first air duct 13 between first spout 9 and the second spout 11.

Furthermore, the mounting frame 2 and the side plate 4 are internally provided with accommodating grooves for accommodating the first air ducts 13.

In summary, when the second clamping plate 8 and the first clamping plate 6 sequentially clamp the two sides and two ends of the cylindrical material 1, in the process, the end of the cylindrical material 1 acts on the stress plate 904, so that the first piston 901 moves in the first chute 9, so that the first piston 901 extrudes air in the first chute 9 to enter the second chute 11 through the first air duct 13 and act on the second piston 111, and the second piston 111 pushes the insertion rod 12 to enter the insertion hole 7011 of the sliding rod 701, thereby avoiding the problem that in the material clamping process, the second clamping plate 8 and the connecting plate 7 are loosened due to flexible connection, and affecting the clamping effect on the material.

Referring to fig. 1, 2, 4, 5, 6 and 8, as a preferred technical solution of the present invention, a first inclined surface 121 and a second inclined surface 122 are disposed at the bottom of the inserted link 12, both the first inclined surface 121 and the second inclined surface 122 are movably abutted against the outer end surface of the inserted link 12, and the vertical height of the first inclined surface 121 is greater than that of the second inclined surface 122; through setting up the inclined plane in the bottom of inserted bar 12, be convenient for inserted bar 12 to insert inside jack 7011 fast, and the vertical height of first inclined plane 121 is greater than the vertical height of second inclined plane 122, make inserted bar 12 insert behind jack 7011, the connecting plate is relatively fixed with 7 second grip blocks 8, in fixed period, second grip block 8 can't initiative displacement, it is not hard up when effectively avoiding the centre gripping, when needing to remove the restriction, only through the operation of control actuating mechanism, make driving motor 5 drive meshing between the bevel gear, make first lead screw 201 and second lead screw 401 reversal, make second sleeve 4011 drive connecting plate 7 and fixed block 10 move to the right, make first inclined plane 121 offset with jack 7011 inner wall, inserted bar 12 shifts out jack 7011.

Referring to fig. 7 and 8, as a preferred technical solution of the present invention, sliding blocks 123 are disposed on both sides of an end portion of the insertion rod 12, a third sliding slot 14 matched with the sliding blocks 123 is formed in an outer wall of the second piston 111, and a fourth elastic element 141 is disposed between an inner wall of the third sliding slot 14 and the sliding blocks 123; in the clamping process, the distance between the connecting plate 7 and the second clamping plate 8 is changed, so that the sliding rod 701 generates displacement, in the process, the insertion hole 7011 of the sliding rod 701 is not necessarily under the insertion rod 12, the inclined surface is arranged at the bottom of the insertion rod 12, when the inclined surface is abutted to the insertion hole 7011, the insertion rod 12 can extrude the fourth elastic element 141 through the sliding block 123, the insertion rod 12 generates transverse displacement, the insertion rod 12 is positioned over the insertion hole 7011, the positioning limiting effect is guaranteed, and the influence caused by a weak distance error generated by the insertion rod 12 and the insertion hole 7011 is reduced.

Referring to fig. 1, 2 and 3, as a preferred technical solution of the present invention, a first groove 151 is formed in an outer wall of the auxiliary clamping plate 15, a first air bag 152 is disposed in the first groove 151, a partition plate 16 is fixedly connected between inner walls of two sides of the mounting frame 2, a second groove 161 is formed in a bottom of the partition plate 16, a second air bag 162 is disposed in the second groove 161, and a second air duct 17 is disposed between the first air bag 152 and the second air bag 162; when cylindrical material 1 is carried and transferred, the material slides down under the factor of dead weight and offsets with auxiliary clamping plate 15, in this process, extrude first gasbag 152 on auxiliary clamping plate 15, make the gas in first gasbag 152 get into inside second gasbag 162, second gasbag 162 inflation and stretch out to baffle 16 below, on the one hand can contract the home range of cylindrical material 1 in the clamping process, on the other hand can play the effect of buffering when the material moves about, avoid the material to damage in the transfer process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an automatic manipulator is used in processing for shifting material, is including mounting bracket (2) that are used for carrying cylindrical material (1), mounting bracket (2) outer wall is provided with arm (3) of drive mounting bracket (2) displacement, a serial communication port, mounting bracket (2) inner wall both sides all are connected with first lead screw (201), first lead screw (201) outer wall is provided with first centre gripping subassembly, mounting bracket (2) outer wall both sides all are connected with curb plate (4), curb plate (4) outer wall connection has second lead screw (401), second lead screw (401) outer wall is provided with second centre gripping subassembly, be provided with in mounting bracket (2) and be used for driving first lead screw (201) and second lead screw (401) pivoted actuating mechanism, be provided with stop gear between first centre gripping subassembly and the second centre gripping subassembly.

2. The automatic mechanical arm for processing of transferring the materials is characterized in that the driving mechanism comprises a driving motor (5) fixedly arranged at the top of the mounting frame (2), an output end of the driving motor (5) is connected with a rotating shaft (501), one end, far away from the driving motor (5), of the rotating shaft (501) penetrates through the mounting frame (2) and is connected with a first bevel gear (502), two second bevel gears (503) are respectively and fixedly arranged on the outer walls of the two first screw rods (201), two third bevel gears (504) are respectively and fixedly arranged on the outer walls of the two second screw rods (401) and are respectively and fixedly arranged on two sides of the outer wall of the first bevel gear (502).

3. The automatic mechanical arm for processing of transferring materials according to claim 2, characterized in that said first clamping assembly comprises a first sleeve (2011) in threaded connection with a first lead screw (201), and a first clamping plate (6) is fixedly connected to the bottom of said first sleeve (2011).

4. The automatic mechanical arm for processing of transferring materials as claimed in claim 2, wherein the second clamping assembly comprises a second sleeve (4011) in threaded connection with a second lead screw (401), a connecting plate (7) is fixedly connected to the bottom of the second sleeve (4011), a slide rod (701) is slidably connected in the connecting plate (7), a second clamping plate (8) is connected to the outer wall of the slide rod (701), a first elastic element (702) is sleeved on the outer wall of the slide rod (701), two ends of the first elastic element (702) are respectively and fixedly connected with the connecting plate (7) and the second clamping plate (8), the first clamping plate (6) and the second clamping plate (8) are movably abutted against the cylindrical material (1), an auxiliary clamping plate (15) is fixedly connected to the bottom wall of the second clamping plate (8), and the auxiliary clamping plate (15) and the second clamping plate (8) are obliquely arranged.

5. The automatic mechanical hand for processing of transferring materials is characterized in that the limiting mechanism comprises a first piston (901) connected in a first clamping plate (6) in a sliding manner, a first sliding groove (9) matched with the first piston (901) is formed in the first clamping plate (6), a second elastic element (902) is arranged between the inner wall of the first sliding groove (9) and the first piston (901), one end, far away from the second elastic element (902), of the first piston (901) is connected with a straight rod (903), the outer wall of the straight rod (903) is connected with a stress plate (904), and the stress plate (904) is movably abutted to the cylindrical material (1).

6. The automatic mechanical arm for processing of transferring materials according to claim 5, wherein the limiting mechanism further comprises a fixing block (10) fixedly arranged on the outer wall of the second clamping plate (8), a second sliding groove (11) is formed in the fixing block (10), a second piston (111) is connected to the inner wall of the second sliding groove (11) in a sliding mode, a third elastic element (112) is arranged between the second piston (111) and the inner wall of the second sliding groove (11), an inserting rod (12) is further connected to the outer wall of the second piston (111), one end, far away from the second piston (111), of the inserting rod (12) penetrates through the fixing block (10) and extends outwards, a plurality of inserting holes (7011) matched with the inserting rod (12) are formed in the outer wall of the sliding rod (701), and a first air guide tube (13) is communicated between the first sliding groove (9) and the second sliding groove (11).

7. The automated manipulator for processing of transferring materials according to claim 6, characterized in that receiving slots for placing the first air ducts (13) are provided in the mounting frame (2) and the side plate (4).

8. The automatic mechanical hand for processing of transferring materials as claimed in claim 6, wherein a first inclined surface (121) and a second inclined surface (122) are arranged at the bottom of the inserted rod (12), the first inclined surface (121) and the second inclined surface (122) are movably abutted against the outer end surface of the inserted rod (12), and the vertical height of the first inclined surface (121) is greater than that of the second inclined surface (122).

9. The automatic mechanical hand for processing of transferring materials as claimed in claim 8, wherein two sides of the end of the inserted rod (12) are provided with sliding blocks (123), the outer wall of the second piston (111) is provided with a third sliding groove (14) matched with the sliding blocks (123), and a fourth elastic element (141) is arranged between the inner wall of the third sliding groove (14) and the sliding blocks (123).

10. The automatic mechanical arm for processing of transferring materials as claimed in claim 4, wherein a first groove (151) is formed in the outer wall of the auxiliary clamping plate (15), a first air bag (152) is arranged in the first groove (151), a partition plate (16) is fixedly connected between the inner walls of two sides of the mounting frame (2), a second groove (161) is formed in the bottom of the partition plate (16), a second air bag (162) is arranged in the second groove (161), and a second air duct (17) is arranged between the first air bag (152) and the second air bag (162).