Full-automatic production feeding and discharging collaborative precise control device of efficient intelligent stick welding machine

Abstract

The invention relates to a full-automatic production feeding and discharging collaborative precise control device of an efficient intelligent stick welding machine, and aims at solving the problem that a feeding device in the prior art cannot realize cross-regional transfer and position placement switching, the following scheme is provided: the full-automatic production feeding and discharging collaborative precise control device comprises a mounting rack which comprises a cuboid frame, a top platform and a bottom supporting plate; a rectangular through hole is formed in the middle, close to one end, of the top platform, and a driven conveying roller is arranged in the rectangular through hole; a conveying rack is fixed to the vertical side face of the end, away from the rectangular penetrating hole, of the cuboid frame, and a driving belt roller in transmission connection with the driven conveying roller is arranged on the conveying rack. During feeding and discharging, round pipe raw materials on the conveying belt can be clamped and transferred to another area, and the direction of the vertically-placed round pipe raw materials can be changed in cooperation with arrangement of a servo motor in the clamping mechanism so as to adapt to a series of subsequent tools or welding operation; the production efficiency is greatly improved; and the labor cost is reduced.

Description

Technical Field

[0001] The invention relates to the field of metal machining, and in particular to a fully automatic production loading and unloading coordinated precision control device for a high-efficiency intelligent stick welding machine. Background Art

[0002] In the hose stick welding production process, there are serious problems with production efficiency and labor costs; the traditional manual loading and unloading production method is not only inefficient, but also long-term high-intensity work can easily make workers fatigued, which in turn affects product quality and production safety and increases production costs.

[0003] After searching, Chinese patent number CN111195689A discloses a continuous feeding device for metal round tube processing, which belongs to the field of mechanical workpiece processing and conveying equipment. The pipe storage hopper and the guide tube table of the invention are fixedly arranged on the upper side of the round tube conveying bracket in the inclined direction from top to bottom, and the lifting and pushing tube rod is slidably arranged on the push rod lifting sleeve along the inclined direction, and the upper end of the lifting and pushing tube rod is fixedly provided with a lifting and pushing tube plate; although the device realizes the technology of continuously dropping only one raw material tube at a time, the device cannot realize cross-region transfer and position placement switching. In the actual feeding process, not only fast feeding is required but also the direction of the raw material needs to be turned. Therefore, we propose a new type of feeding mechanism that can feed across regions and turn the direction of the raw material tube. Summary of the invention

[0004] In view of the technical problems existing in the prior art, the present invention provides a highly efficient and intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device.

[0005] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: a highly efficient and intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device comprises an installation frame, the installation frame comprises a rectangular frame, a top platform and a bottom support plate; a rectangular through-hole is opened in the middle of the top platform near one end, and a driven conveying roller is arranged in the rectangular through-hole; a conveying frame is fixed on the vertical side surface of the end of the rectangular frame away from the rectangular through-hole, and an active belt roller is arranged on the conveying frame to form a transmission connection with the driven conveying roller, and the same conveying belt is wound between the circumferential outer walls of the active belt roller and the driven conveying roller, and a trusteeship mechanism distributed at equal distances is arranged on the front of the conveying belt; a support frame is fixed to the middle part of the upper surface of the installation frame, and a rectangular frame beam extending horizontally to the rear is fixed to the top of the support frame, and a conveying window is opened on the side of the rectangular frame beam away from the active belt roller, and the inner part of the rectangular frame beam is close to the driving belt roller. A transposition transmission belt is provided near the two conveying windows, and the working surfaces of the two transposition transmission belts are respectively fixed with rail hangers extending vertically downward, and the structures under the two rail hangers are identical; and an electric slider is slidably connected to the surface of the rail hanger, and a servo motor with an output shaft extending vertically downward is fixed on the side of the electric slider away from the rectangular frame beam, and a clamping mechanism is fixed on the end of the output shaft of the servo motor; and the clamping mechanism includes a rotating transposition card seat fixed to the end of the output shaft of the servo motor; a convex column with an axial center line parallel to the output shaft is reserved at the end of the rotating transposition card seat away from the output shaft, and two mutually symmetrical hinged notches are opened on the circumferential side surface of the convex column near the bottom end, and mutually symmetrical clamping rods are hinged in the two hinged notches; arc-shaped clamping plates with openings opposite to each other are respectively fixed to the bottom ends of the two clamping rods; mutually symmetrical electromagnets are respectively fixed on the opposite sides of the two clamping rods near the top. The present invention is further configured in that the trusteeship mechanism includes rectangular sockets equidistantly distributed on the conveyor belt, two rectangular sockets aligned along the Y axis in the horizontal direction form a group, and the same slot-shaped support plate is plugged into each group of rectangular sockets, two rectangular protrusions matching the sizes of the corresponding rectangular sockets are reserved on the back of the slot-shaped support plate, and the bottom of the slot of the slot-shaped support plate is provided with stepped through holes penetrating the rectangular protrusions at the two rectangular protrusions; a tightening block is clamped on the back of the conveyor belt near each of the rectangular protrusions, and the tightening block A circular hole coaxial with the stepped through-hole is opened in the middle; the same tensioning bolt is inserted in the stepped through-hole and the circular hole; a locking nut is screwed on the end of the tensioning bolt close to the tightening block; two anti-skew pads symmetrical to each other and in a U-shaped structure are arranged between the outer arc side of the grooved support plate and the front side of the conveyor belt, and the two anti-skew pads are respectively clamped on the surfaces of the two rectangular protrusions; by arranging the trusteeship mechanism fixed on the conveyor belt and distributed at equal distances, the round tube raw materials to be used can be more easily clamped and placed, and can be neatly transported to the predetermined position.

[0006] A further configuration of the present invention is that the outer walls of the roller bodies of the active belt roller and the driven conveyor roller are provided with annular grooves of the same depth and width near both ends, and the size of the annular grooves is adapted to the size of the supporting block; when the conveyor belt carries the supporting block and moves to the active belt roller or the driven conveyor roller, it can smoothly pass the corner.

[0007] A further configuration of the present invention is that a pad is fixed in the middle of the upper surface of the top platform of the mounting frame in the direction consistent with the forward direction of the conveyor belt, and the width of the pad is smaller than the distance between two supporting blocks in the same group; the upper surface of the pad is in contact with the back of the working section of the conveyor belt; through the provision of the pad, it can be ensured that the working section of the conveyor belt carrying a lot of round tube raw materials always remains in a horizontal state during the conveying process, so that the clamping mechanism can clamp them accurately.

[0008] The present invention is further configured in that the pad is provided with a plurality of roller grooves which are staggered, and rollers are embedded in the roller grooves, and the tangential direction of the rollers is consistent with the forward direction of the conveyor belt; the friction resistance and the wear on the conveyor belt can be reduced; a rectangular mounting groove extending horizontally in the Y-axis direction is provided on the upper surface of the top platform of the mounting frame close to the active belt roller, and the two ends of the rectangular mounting groove are respectively clamped with grooved slide rails which open upward and are on the same straight line, and the opposite ends of the two grooved slide rails are respectively slidably connected with mutually symmetrical boss sliders, and the top ends of the two boss sliders are fixed with mutually symmetrical L-shaped abutments, and the opposite ends of the two L-shaped abutments are fixed with mutually symmetrical centering clamps, and the two centering clamps are both located above the conveyor belt; a round tube raw material is placed on the trusteeship mechanism located in the working section of the conveyor belt, and the length of the round tube raw material is greater than the length of the grooved support plate and less than the width of the conveyor belt; a spring baffle is fixed to the bottom of the groove at the opposite end of the two grooved slide rails, and a compression spring is fixed between the spring baffle and the boss slider on the side.

[0009] The present invention is further configured in that the lower surface of the pad is located above the rectangular mounting groove and has an installation groove, and two symmetrical pulley frames are fixed in the middle of the installation groove, and fixed pulleys are provided in the two pulley frames; a rotating wheel groove is opened in the middle of the groove bottom of the rectangular mounting groove and between the two fixed pulleys, and a reduction motor 2 is fixed on the lower surface of the top platform of the mounting frame near the rotating wheel groove, and a periodic rotating wheel is fixed at the top end of the output shaft of the reduction motor 2 near the bottom of the rotating wheel groove, and a movable rope shaft is fixed near the circumferential edge on the side of the periodic rotating wheel away from the reduction motor 2, and two equal-length pull ropes are fixed on the movable rope shaft, and the two pull ropes pass through the rotating wheel groove at the same time and then bypass the fixed pulleys on their sides and are fixed on the corresponding boss sliders; when the rope knot position of the movable rope shaft rotates to the top, it is located below the center position of the two rotating wheel grooves; through such a configuration, it can be ensured that when the periodic rotating wheel rotates, the two pull ropes are pulled downward at the same time, and then the two boss sliders at the top move an equal distance to the middle.

[0010] A further configuration of the present invention is that the pull rope is made of a spring rope material. By providing a pull rope with a certain elasticity, it is possible to avoid the round tube material being bent or damaged due to excessive clamping force; a driving motor for controlling the drive of the transposition transmission belt is provided at the top of the rectangular frame beam, and a transmission mechanism compatible with the corresponding transposition transmission belt is provided at the top of the output shaft of the driving motor; a shaft fixing position is fixed at the top of the rotating transposition card seat near the bottom of the servo motor; it is used to dock and fix the end of the output shaft of the servo motor.

[0011] A further configuration of the present invention is that a motor frame is fixed on the front side of the conveyor frame near the end of the active belt roller, and a reduction motor is fixed on the motor frame, and the top end of the output shaft of the reduction motor is fixed to the roller head end of the active belt roller through a coupling; a side guard plate is provided on the front side of the rectangular frame of the mounting frame, and a control console is fixed to the middle part of the support frame near the front side, and the side guard plate can provide a certain protection for the personnel on the operating side to prevent debris from entering the interior of the mounting frame.

[0012] A further configuration of the present invention is that two hinged female grooves are fixed on the opposite sides of the two clamping rods near the bottom end, and the axis line of the arc-shaped clamping plate is arranged horizontally, and the edge of the arc-shaped clamping plate is hinged at the bottom end of the clamping rod; a U-shaped hinged female groove is arranged on the outer arc side of the arc-shaped clamping plate near the top end, an electric push rod is hinged in the second hinged female groove, and the end of the electric push rod extension rod is hinged in the U-shaped hinged female groove on the back side of the arc-shaped clamping plate on that side.

[0013] A further configuration of the present invention is that a same tension spring is fixed near the top on one side of the two clamping rods opposite to each other, and the tension spring is sleeved on the two electromagnets; during use, the electromagnets can be prevented from accidentally losing power and causing the two clamping rods to open, thereby protecting the clamped round tube raw materials from falling off; a loading sensor is provided at the end of the top of the mounting frame near the driven conveying roller, and when the trusteeship mechanism carries the round tube raw materials to the loading sensor, a signal can be transmitted to the control console, at which time the reduction motor can be controlled to stop, followed by clamping and transfer.

[0014] The beneficial effects of the present invention are: 1. Through the two sets of rail hanging plates slidably connected to the surface of the rectangular frame beam and the clamping mechanism at the bottom, the round tube materials on the conveyor belt can be clamped and transferred to another area during loading and unloading. With the setting of the servo motor in the clamping mechanism, the direction of the vertically placed round tube materials can also be changed to adapt to the next series of tooling or welding operations, which greatly improves production efficiency and reduces labor costs; 2. By setting the boss sliders slidably connected to the two sides of the conveyor belt and the centering clamps on the top thereof, when it is necessary to align the misaligned round tube materials, it is only necessary to move the two centering clamps to the middle at the same time; 3. Through the set electric push rod, if the opening range of the two clamping rods is not enough to clamp the round tube material, the two electric push rods can be controlled to assist in clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a side view of the present invention; Figure 3 It is a bottom view structural schematic diagram of the present invention; Figure 4 It is the front view of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the cross-sectional structure along line AA; Figure 6 It is a structural schematic diagram of the conveyor belt of the present invention; Figure 7 It is a schematic diagram of the overall structure of the clamping mechanism in the present invention; Figure 8 Explosion of the trusteeship agency for the present invention; Fig. 9 It is a schematic diagram of the installation position structure of the centering clamping mechanism in the present invention; Fig.10 It is a bottom view structural schematic diagram of the centering clamping mechanism in the present invention; Fig.11It is a structural schematic diagram of the installation rack in the present invention.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Mounting rack; 101. Rectangular mounting slot; 102. Rotating wheel notch; 2. Custodian mechanism; 201. Rectangular convex block; 202. Anti-skew pad; 203. Stepped through hole; 204. Tightening bolt; 3. Rectangular through hole; 4. Arc-shaped clamp; 5. Clamping rod; 6. Rotary transposition card seat; 601. Shaft rod fixing position; 602. Articulated notch; 7. Servo motor; 8. Electric slider; 9. Transposition transmission belt; 10. Rail hanging plate; 11. Rectangular frame beam; 12. Driving motor; 13. Support frame; 14. Control console; 15. Boss Slider; 16, centering clamp; 17, round tube material; 18, conveyor belt; 1801, rectangular socket; 19, active belt roller; 191, annular groove; 20, reduction motor 1; 21, conveyor frame; 22, spring baffle; 23, grooved slide rail; 24, driven conveyor roller; 25, side guard plate; 26, electromagnet; 27, support block; 28, periodic rotating wheel; 29, reduction motor 2; 30, tension spring; 31, fixed pulley; 32, pad; 33, pull rope; 34, electric push rod; 35, U-shaped hinged female groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0018] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0019] In the description of the present application, the term "for example" is used to mean "used as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is given to enable any technician in the field to implement and use the present invention. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present invention can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid unnecessary details to obscure the description of the present invention. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present application.

[0020] Example 1 Please refer to Figure 1-8, including an installation frame 1, the installation frame 1 includes a rectangular frame, a top platform and a bottom support plate, the rectangular frame is located between the top platform and the bottom support plate; a rectangular through hole 3 is opened in the middle of the top platform near one end, and a driven transmission roller 24 is arranged in the rectangular through hole 3; a transmission frame 21 is fixed on the vertical side surface of one end of the rectangular frame away from the rectangular through hole 3, and a driving belt roller 19 is arranged on the transmission frame 21 to form a transmission connection with the driven transmission roller 24, and the same conveying belt 18 is wound between the circumferential outer wall of the driving belt roller 19 and the driven transmission roller 24, The front of the conveyor belt 18 is provided with equidistantly distributed trusteeship mechanisms 2; a support frame 13 is fixed to the middle of the upper surface of the mounting frame 1, and a rectangular frame beam 11 extending horizontally to the rear is fixed to the top of the support frame 13, and a conveying window is opened on the side of the rectangular frame beam 11 away from the active belt roller 19, and a transposition transmission belt 9 is arranged inside the rectangular frame beam 11 near the two conveying windows, and the working surfaces of the two transposition transmission belts 9 are respectively fixed with rail hanging plates 10 extending vertically downward, and the structures under the two rail hanging plates 10 are congruent; and the surfaces of the rail hanging plates 10 are slidably connected There is an electric slider 8, and a servo motor 7 with an output shaft pointing vertically downward is fixed on one side of the electric slider 8 away from the rectangular frame beam 11, and a clamping mechanism is fixed to the end of the output shaft of the servo motor 7; and the clamping mechanism includes a rotary transposition card seat 6 fixed to the end of the output shaft of the servo motor 7; a convex column with an axis parallel to the output shaft is reserved at one end of the rotary transposition card seat 6 away from the output shaft, and two mutually symmetrical hinge notches 602 are opened near the bottom of the circumferential side surface of the convex column, and mutually symmetrical clamping rods 5 are respectively hinged in the two hinge notches 602; the bottom ends of the two clamping rods 5 are respectively fixed with The arc-shaped clamping plates 4 are opened opposite to each other; the two clamping rods 5 are fixed with mutually symmetrical electromagnets 26 near the top on the opposite sides; through the two sets of rail hanging plates 10 slidably connected to the surface of the rectangular frame beam 11 and the clamping mechanism at the bottom thereof, the round tube raw materials 17 on the conveyor belt 18 can be clamped and transferred to another area during loading and unloading. With the setting of the servo motor 7 in the clamping mechanism, the direction of the vertically placed round tube raw materials 17 can also be changed to adapt to the next series of tooling or welding operations, which greatly improves production efficiency and reduces labor costs. Example 2 Please refer to Figure 1-11The trusteeship mechanism 2 includes rectangular sockets 1801 that are evenly spaced and opened on the conveyor belt 18. Two rectangular sockets 1801 that are aligned along the Y axis in the horizontal direction form a group, and each group of rectangular sockets 1801 is plugged with the same slot-type support plate. Two rectangular protrusions 201 that are adapted to the size of the corresponding rectangular sockets 1801 are reserved on the back of the slot-type support plate, and the bottom of the slot-type support plate is located at the two rectangular protrusions 201 and has stepped through holes 203 that penetrate the rectangular protrusions 201; the back of the conveyor belt 18 is clamped with a support block 27 near each rectangular protrusion 201, and the middle of the support block 27 is A circular hole coaxial with the stepped through hole 203 is opened; the same tensioning bolt 204 is inserted through the stepped through hole 203 and the circular hole; a locking nut is screwed on one end of the tensioning bolt 204 close to the tightening block 27; two symmetrical U-shaped anti-skew pads 202 are arranged between the outer arc side of the grooved support plate and the front side of the conveyor belt 18, and the two anti-skew pads 202 are respectively clamped on the surfaces of the two rectangular protrusions 201; by setting up a trusteeship mechanism 2 fixed on the conveyor belt 18 and distributed at equal distances, the round tube raw material 17 to be used can be more easily clamped and placed, and can be neatly transported to the predetermined position.

[0021] Reference Figure 5-6 The outer walls of the roller bodies of the active belt roller 19 and the driven conveyor roller 24 are provided with annular grooves 191 of the same depth and width near both ends, and the size of the annular groove 191 is adapted to the size of the supporting block 27; when the conveyor belt 18 carries the supporting block 27 and moves to the active belt roller 19 or the driven conveyor roller 24, it can smoothly pass the corner.

[0022] Reference Figure 5 and Fig. 9 A pad 32 is fixed in the middle of the upper surface of the top platform of the mounting frame 1 in the same direction as the conveyor belt 18, and the width of the pad 32 is smaller than the distance between the two supporting blocks 27 in the same group; the upper surface of the pad 32 is in contact with the back of the working section of the conveyor belt 18; by setting the pad 32, it can be ensured that the working section of the conveyor belt 18 carrying a lot of round tube raw materials 17 always remains in a horizontal state during the conveying process, so that the clamping mechanism can clamp accurately.

[0023] Reference Figure 9-10, a plurality of staggered roller grooves are opened on the pad 32, and rollers are embedded in the roller grooves, and the tangential direction of the rollers is consistent with the forward direction of the conveyor belt 18; the friction resistance and the wear of the conveyor belt 18 can be reduced; a rectangular mounting groove 101 extending horizontally in the Y-axis direction is opened on the upper surface of the top platform of the mounting frame 1 near the end of the active belt roller 19, and the two ends of the rectangular mounting groove 101 are respectively clamped with grooved slide rails 23 with openings upward and on the same straight line, and the opposite ends of the two grooved slide rails 23 are respectively slidably connected with mutually symmetrical boss sliders 15, and the tops of the two boss sliders 15 are fixed with mutually symmetrical L-shaped blocks, and the opposite ends of the two L-shaped blocks are fixed There are symmetrical centering clamps 16, and both centering clamps 16 are located above the conveyor belt 18; a round tube material 17 is placed on the trusteeship mechanism 2 located in the working section of the conveyor belt 18, and the length of the round tube material 17 is greater than the length of the groove-type support plate and less than the width of the conveyor belt 18; a spring baffle 22 is fixed to the bottom of the groove at the opposite end of the two groove-type slide rails 23, and a compression spring is fixed between the spring baffle 22 and the boss slider 15 on the side where it is located; by setting the boss slider 15 slidably connected to both sides of the conveyor belt 18 and the centering clamp 16 at the top thereof, when it is necessary to align the misaligned round tube material 17, it is only necessary to move the two centering clamps 16 to the middle at the same time.

[0024] Reference Figure 9-10 The lower surface of the pad 32 is located above the rectangular mounting groove 101 and has an installation groove, and two symmetrical pulley frames are fixed in the middle of the installation groove, and fixed pulleys 31 are arranged in the two pulley frames; a rotating wheel slot 102 is opened in the middle of the bottom of the rectangular mounting groove 101 and located between the two fixed pulleys 31, and a reduction motor 29 is fixed near the rotating wheel slot 102 on the lower surface of the top platform of the mounting frame 1, and a periodic rotating wheel 28 is fixed near the bottom of the output shaft of the reduction motor 29 and the periodic rotating wheel 28 is away from the reduction motor A movable rope shaft is fixed near the circumferential edge on one side of the second 29, and two equal-length pull ropes 33 are fixed on the movable rope shaft. The two pull ropes 33 pass through the rotating wheel slot 102 at the same time and then pass around the fixed pulley 31 on the corresponding side and are fixed on the corresponding boss slider 15; when the rope knot position of the movable rope shaft is rotated to the top, it is located below the center position of the two rotating wheel slots 102; through such an arrangement, it can be ensured that when the periodic rotating wheel 28 rotates, the two pull ropes 33 are pulled downward at the same time, and then the two boss sliders 15 at the top move an equal distance to the middle.

[0025] Reference Figure 3 , Figure 7 and Fig.10The pull rope 33 is made of spring rope material. By setting the pull rope 33 with a certain elasticity, it can be avoided that the round tube raw material 17 is bent or damaged due to excessive clamping force; the top of the rectangular frame beam 11 is provided with a driving motor 12 for controlling the drive of the transposition transmission belt 9, and the top of the output shaft of the driving motor 12 is provided with a transmission mechanism compatible with the corresponding transposition transmission belt 9; the top of the rotating transposition card seat 2 is fixed with a shaft fixing position 601 near the bottom of the servo motor 7; it is used to dock and fix the end of the output shaft of the servo motor 7.

[0026] Reference Figure 1 A motor frame is fixed on the front of the conveyor frame 21 near the end of the active belt roller 19, and a reduction motor 20 is fixed on the motor frame. The top end of the output shaft of the reduction motor 20 is fixed to the roller head end of the active belt roller 19 through a coupling; a side guard plate 25 is arranged on the front of the rectangular frame of the mounting frame 1, and a control console 14 is fixed to the middle part of the support frame 13 near the front. The side guard plate 25 can provide a certain protection for the personnel on the operating side to prevent debris from entering the interior of the mounting frame 1.

[0027] Reference Figure 7 , the two clamping rods 5 are fixed with a second hinged female groove near the bottom on the opposite side, and the axis line of the arc-shaped clamping plate 4 is set horizontally, and the edge of the arc-shaped clamping plate 4 is hinged at the bottom end of the clamping rod 5; a U-shaped hinged female groove 35 is set near the top on the outer arc side of the arc-shaped clamping plate 4, and an electric push rod 34 is hinged in the second hinged female groove, and the end of the extension rod of the electric push rod 34 is hinged in the U-shaped hinged female groove 35 on the back side of the arc-shaped clamping plate 4 on the side; through the set electric push rod 34, if the opening range of the two clamping rods 5 is not enough to clamp the round tube raw material 17, the two electric push rods 34 can be controlled to assist in clamping.

[0028] Among them, the same tension spring 30 is fixed near the top on the opposite side of the two clamping rods 5, and the tension spring 30 is sleeved on the two electromagnets 26; when in use, it can prevent the electromagnet 26 from accidentally losing power and causing the two clamping rods 5 to open, and protect the clamped round tube material 17 from falling. A loading sensor is provided at the end of the top of the mounting frame 1 near the driven conveying roller 24. When the trusteeship mechanism 2 carries the round tube material 17 to the loading sensor, it can transmit a signal to the control console 14, and then the reduction motor 20 can be controlled to stop, followed by clamping and transfer.

[0029] When the device is in use: the round tube material 17 to be welded is placed in the groove-shaped support plate of the trustee mechanism 2 from the feeding end of the mounting frame 1, that is, the end close to the active belt roller 19, and the position is roughly centered; by setting the boss sliders 15 slidably connected to the two sides of the conveyor belt 18 and the centering clamping platform 16 at the top thereof, when it is necessary to align the misaligned round tube material 17, it is only necessary to move the two centering clamping platforms 16 to the middle at the same time; when the reduction motor 20 drives the trustee mechanism 2 with the round tube material 17 fixed thereon to run to the feeding sensor, it is recognized and stopped; at this time, under the action of the drive motor 12 Next, one of the clamping mechanisms moves to the top of the stopped round tube raw material 17, and before the electric slider 8 slides down, the two electromagnets 26 are controlled to be energized. At this time, the opposite ends of the two electromagnets 26 produce the same magnetic poles and open the two clamping rods 5. As the clamping mechanism continues to descend, until the two arc-shaped clamping plates 4 reach both sides of the round tube raw material 17, one of the two electromagnets 26 is controlled to be de-energized, and the round tube raw material 17 is clamped under the combined force of suction and tension spring 30, and then hoisted to the welding station. After welding is completed, another clamping mechanism will transport the welded product.

[0030] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A highly efficient and intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device, comprising a mounting frame (1), wherein the mounting frame (1) comprises a rectangular frame, a top platform and a bottom support plate; a rectangular through-hole (3) is opened in the middle of the top platform near one end, and a driven transmission roller (24) is arranged in the rectangular through-hole (3); a transmission frame (21) is fixed on the vertical side surface of the end of the rectangular frame away from the rectangular through-hole (3), and a driving belt roller (19) is arranged on the transmission frame (21) to form a transmission connection with the driven transmission roller (24), and the same conveying belt (18) is wound between the circumferential outer walls of the driving belt roller (19) and the driven transmission roller (24), characterized in that: The front of the conveyor belt (18) is provided with equidistantly distributed trusteeship mechanisms (2); a support frame (13) is fixed in the middle of the upper surface of the mounting frame (1), and a rectangular frame beam (11) extending horizontally toward the rear is fixed at the top of the support frame (13), and a conveying window is opened on the side of the rectangular frame beam (11) away from the active belt roller (19), and a transposition transmission belt (9) is arranged inside the rectangular frame beam (11) near the two conveying windows, and the working surfaces of the two transposition transmission belts (9) are respectively fixed with rail hanging plates (10) extending vertically downward, and the structures below the two rail hanging plates (10) are identical; and an electric slider (8) is slidably connected to the surface of the rail hanging plate (10), and the electric slider (8) is away from the rectangular frame beam. A servo motor (7) with an output shaft pointing vertically downward is fixed on one side of (11), and a clamping mechanism is fixed on the end of the output shaft of the servo motor (7); and the clamping mechanism includes a rotary transposition holder (6) fixed to the end of the output shaft of the servo motor (7); a convex column with an axis parallel to the output shaft is reserved at one end of the rotary transposition holder (6) away from the output shaft, and two hinge notches (602) are opened near the bottom of the circumferential side of the convex column and are symmetrical to each other, and symmetrical clamping rods (5) are hinged in the two hinge notches (602); arc-shaped clamping plates (4) with openings facing each other are fixed at the bottom ends of the two clamping rods (5); and symmetrical electromagnets (26) are fixed on the opposite sides of the two clamping rods (5) near the top ends.

2. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 1 is characterized in that: The trusteeship mechanism (2) comprises rectangular sockets (1801) arranged at equal distances on the conveyor belt (18), two rectangular sockets (1801) aligned along the Y axis in the horizontal direction form a group, and each group of rectangular sockets (1801) is plugged with the same slotted support plate, and the back of the slotted support plate is reserved with two rectangular protrusions (201) matching the size of the corresponding rectangular sockets (1801), and the bottom of the slotted support plate is provided with stepped through holes (203) penetrating the rectangular protrusions (201) at the two rectangular protrusions (201); the back of the conveyor belt (18) is close to the A supporting block (27) is clamped at each of the rectangular protrusions (201), and a circular hole coaxial with the stepped through hole (203) is opened in the middle of the supporting block (27); the same tensioning bolt (204) is inserted into the stepped through hole (203) and the circular hole; a locking nut is screwed to one end of the tensioning bolt (204) close to the supporting block (27); two anti-skew pads (202) symmetrically arranged in a U-shaped structure are provided between the outer arc side of the grooved support plate and the front side of the conveyor belt (18), and the two anti-skew pads (202) are respectively clamped on the surfaces of the two rectangular protrusions (201).

3. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 2 is characterized in that: The outer walls of the roller bodies of the driving belt roller (19) and the driven conveying roller (24) are provided with annular grooves (191) of the same depth and width near both ends, and the size of the annular grooves (191) matches the size of the supporting block (27).

4. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 3 is characterized in that: A pad (32) is fixed in the middle of the upper surface of the top platform of the mounting frame (1) in the same direction as the forward direction of the conveyor belt (18), and the width of the pad (32) is smaller than the distance between two supporting blocks (27) in the same group; the upper surface of the pad (32) is in contact with the back side of the working section of the conveyor belt (18).

5. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 4 is characterized in that: The pad (32) is provided with a plurality of roller grooves which are staggered and each of which is embedded with a roller. The tangent direction of the roller is consistent with the forward direction of the conveyor belt (18). A rectangular mounting groove (101) extending horizontally in the Y-axis direction is provided on the upper surface of the top platform of the mounting frame (1) near the active belt roller (19), and grooved slide rails (23) with openings upward and on the same straight line are respectively connected at both ends of the rectangular mounting groove (101). The opposite ends of the two grooved slide rails (23) are respectively slidably connected with symmetrical boss sliders (15). The top ends of the two boss sliders (15) are connected to the upper surface of the top platform of the mounting frame (1). Mutually symmetrical L-shaped abutments are fixed at the ends, and mutually symmetrical centering clamps (16) are fixed at the opposite ends of the two L-shaped abutments, and the two centering clamps (16) are both located above the conveyor belt (18); a round tube material (17) is placed on the trusteeship mechanism (2) located at the working section of the conveyor belt (18), and the length of the round tube material (17) is greater than the length of the groove support plate and less than the width of the conveyor belt (18); a spring baffle (22) is fixed to the bottom of the groove at the opposite ends of the two groove slide rails (23), and a compression spring is fixed between the spring baffle (22) and the boss slider (15) on the side where it is located.

6. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 5 is characterized in that: The lower surface of the pad (32) is located above the rectangular mounting groove (101) and has a mounting groove, and two symmetrical pulley frames are fixed in the middle of the mounting groove, and the two pulley frames are both provided with fixed pulleys (31); a rotating wheel slot (102) is opened in the middle of the bottom of the rectangular mounting groove (101) and located between the two fixed pulleys (31), and a reduction motor 2 (29) is fixed on the lower surface of the top platform of the mounting frame (1) near the rotating wheel slot (102), and the top end of the output shaft of the reduction motor 2 (29) is close to A periodic rotating wheel (28) is fixed below the rotating wheel slot (102), and a movable rope shaft is fixed near the circumferential edge of the periodic rotating wheel (28) on the side away from the second reduction motor (29), and two equal-length pull ropes (33) are fixed on the movable rope shaft. The two pull ropes (33) simultaneously pass through the rotating wheel slot (102) and then respectively pass around the fixed pulleys (31) on the corresponding side and are fixed on the corresponding boss sliders (15); when the rope knot position of the movable rope shaft is rotated to the top, it is located below the center position of the two rotating wheel slots (102).

7. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 6 is characterized in that: The pull rope (33) is made of a spring rope material; a driving motor (12) for controlling the drive of the transposition transmission belt (9) is arranged at the top end of the rectangular frame beam (11); a transmission mechanism matched with the corresponding transposition transmission belt (9) is arranged at the top end of the output shaft of the driving motor (12); and a shaft fixing position (601) is fixed at the top end of the rotary transposition holder (2) near the bottom of the servo motor (7).

8. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 7 is characterized in that: A motor frame is fixed on the front of the conveyor frame (21) near the end of the active belt roller (19), and a reduction motor (20) is fixed on the motor frame, and the top end of the output shaft of the reduction motor (20) is fixed to the roller head end of the active belt roller (19) through a coupling; a side guard plate (25) is provided on the front of the rectangular parallelepiped frame of the mounting frame (1), and a control console (14) is fixed to the middle of the support frame (13) near the front.

9. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 7 is characterized in that: A second hinged female groove is fixed near the bottom end on the opposite side of the two clamping rods (5), and the axis of the arc-shaped clamping plate (4) is arranged horizontally, and the edge of the arc-shaped clamping plate (4) is hinged at the bottom end of the clamping rod (5); a U-shaped hinged female groove (35) is arranged near the top end on the outer arc side of the arc-shaped clamping plate (4), and an electric push rod (34) is hinged in the second hinged female groove, and the end of the extension rod of the electric push rod (34) is hinged in the U-shaped hinged female groove (35) on the back side of the arc-shaped clamping plate (4) on the same side.

10. The highly efficient intelligent stick welding machine fully automatic production loading and unloading coordinated precision control device according to claim 9 is characterized in that: A same tension spring (30) is fixed near the top end on the opposite side of the two clamping rods (5), and the tension spring (30) is sleeved on two electromagnets (26); a loading sensor is provided at the end of the top of the mounting frame (1) near the driven conveying roller (24).

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