CN215432360U

CN215432360U - Outer circular ring welding device of cylinder work piece

Info

Publication number: CN215432360U
Application number: CN202121887255.6U
Authority: CN
Inventors: 付纲; 董敏; 刘飞; 刘江
Original assignee: Ordos Shenniu Machinery Service Co ltd
Current assignee: Ordos Shenniu Machinery Service Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-07
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an outer circular ring welding device for A cylindrical workpiece, which comprises A base, wherein an arc-shaped clamp is fixedly connected with the bottom surface of A dovetail block, an electric telescopic rod is electrically connected with A PLC (programmable logic controller) through A circuit, two through grooves are symmetrically formed in the side wall of A first barrel body, A second spring is arranged in the first barrel body, the top end of the second spring is fixedly connected with the bottom surface of an n-shaped pipe, the bottom end of the second spring is fixedly connected with the top surface of A T-shaped sliding rod, A welding machine is fixedly connected with the bottom surface of A sliding block, the welding machine is electrically connected with the PLC through A circuit, A disc is made of alloy steel material, the model of the PLC is PM1A-10CDR-A-V1, the collection of fume emitted during the next welding can be convenient while the annular workpiece is fixed, workers can see the welding position and clean the gas more clearly, can extrude the surface of the workpiece while the annular workpiece is welded, the stability of workpiece welding is increased, the welding precision is improved, and the use requirement is met.

Description

Outer circular ring welding device of cylinder work piece

Technical Field

The utility model relates to the technical field of coal mine equipment maintenance, in particular to an outer circular ring welding device for a cylindrical workpiece.

Background

The maintenance of coal mine equipment is the general user equipment in colliery technical field, at present, it can only rely on electric welder manual welding to encircle the welding to go up to weld on the cylindrical work piece in the colliery, and when manual welding, welding quality is unstable, the solder is inhomogeneous, local area too much or local area too little phenomenon of solder often appears, welding quality is unqualified, increase the degree of difficulty of later stage processing, consume artifically, time, the energy is on the large side, the solder use amount is many, extravagant material, and cylindrical work piece is difficult fixed before the welding, be not convenient for next stable welding of work piece, lead to the welding degree of difficulty to strengthen, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides an outer circular ring welding device for a cylindrical workpiece.

The utility model is realized by the following technical scheme:

an outer circular ring welding device for cylindrical workpieces comprises a base, wherein an n-shaped plate is fixedly connected to the top surface of the base, a hydraulic cylinder is fixedly connected to the bottom surface of a transverse plate of the n-shaped plate, the hydraulic cylinder is communicated with a hydraulic station through a pipeline, a PLC (programmable logic controller) is fixedly connected to the side wall of a vertical plate of the n-shaped plate, the output end of the hydraulic cylinder is fixedly connected with a first barrel body, a disc is fixedly connected to the bottom surface of the first barrel body, a bearing is fixedly embedded in the top surface of the disc, a threaded barrel is fixedly connected to the inner ring of the bearing, a groove is formed in the bottom end of the disc, the bottom end of the threaded barrel is introduced into the groove, the threaded barrel is rotationally connected with the disc, a through hole is formed in the bottom surface of the first barrel body, a T-shaped threaded pipe is arranged in the first barrel body in a laminating and sliding mode, the section of the top surface of the T-shaped threaded pipe is square, a winding barrel is arranged in the groove, and the top surface of the winding barrel is fixedly connected with the bottom surface of the threaded barrel, the novel winding machine is characterized in that a plurality of dovetail grooves are symmetrically formed in the bottom surface of the disc, dovetail blocks are arranged in the dovetail grooves in a fitting sliding mode, arc-shaped clamps are fixedly connected to the bottom surface of each dovetail block, steel wires are fixedly connected to the side walls of the dovetail blocks, the other ends of the steel wires penetrate into the grooves and are fixedly connected with the surfaces of the bobbins, the steel wires are connected with the disc in a sliding mode, first springs are sleeved on the steel wires and are arranged in the dovetail grooves, the first springs are compression springs, rings are sleeved on the outer walls of the discs in a fitting sliding mode, sliding rails are fixedly sleeved on the outer walls of the rings in an annular mode, two sliding blocks are sleeved on the sliding rails in a fitting sliding mode, the cross sections of the sliding blocks are C-shaped, inner gear rings are fixedly connected to the top surfaces of the two sliding blocks, motors are fixedly connected to the top surfaces of the rings, the motors are electrically connected with a PLC through circuits, gears are fixedly connected to the output ends of the motors, the gears are meshed with the inner gear rings, the circular disc bottom surface is fixedly embedded with an annular barrel body in an annular mode, the circular disc bottom surface and the annular barrel body bottom surface are located on the same horizontal plane, the output end of the hydraulic cylinder is fixedly connected with an electric telescopic rod, the electric telescopic rod is arranged in a first barrel body and is electrically connected with a PLC (programmable logic controller) through a circuit, two through grooves are symmetrically formed in the side wall of the first barrel body, the output end of the electric telescopic rod is fixedly connected with an n-shaped pipe, the n-shaped pipe vertical pipe sequentially penetrates through the through grooves and the circular ring to be fixedly communicated with the top surface of the annular barrel body, the n-shaped pipe vertical pipe is fixedly connected with the circular ring, the top surface of the n-shaped pipe is fixedly communicated with a suction fan, the suction fan is electrically connected with the PLC through a circuit, the bottom end of the T-shaped threaded pipe sequentially penetrates through the through holes, the threaded barrel and the winding barrel to penetrate through the grooves to be fixedly connected with a second barrel body, and the T-shaped threaded barrel is in threaded connection with the threaded barrel, be equipped with the T slide bar that appears in the first staving, T slide bar cross-section is square, T slide bar montant bottom of appearing passes T shape screwed pipe and penetrates the interior fixedly connected with of second staving and rubs the sand dish, it slides and sets up in the second staving to rub the sand dish laminating, T slide bar montant appears respectively with T shape screwed pipe and second staving sliding connection, second staving bottom surface and the sand dish bottom surface of rubbing are in the coplanar, be equipped with the second spring in the first staving, second spring top and n venturi tube bottom surface fixed connection, second spring bottom and T slide bar top surface fixed connection, a slider bottom surface fixedly connected with welding machine, the welding machine passes through circuit and PLC controller electric connection.

Preferably, the disc is made of alloy steel materials.

Preferably, the PLC controller is PM1A-10 CDR-A-V1.

Compared with the prior art, the utility model has the beneficial effects that: this device simple structure, the function is various, therefore, the clothes hanger is strong in practicability, through setting up first staving, the disc, a bearing, a thread section of thick bamboo, T shape screwed pipe, the bobbin, the dovetail piece, arc anchor clamps, the steel wire, first spring, annular staving, the collection of the flue gas that produces when n venturi tube and suction fan can realize being convenient for next welding to annular workpiece fixed the time, the staff of being convenient for is more clear sees the welding department and gaseous clearance, and set up the ring, a slide rail, the slider, the internal tooth ring, including a motor, an end cap, a controller, and a cover plate, the gear, electric telescopic handle, T shape slide bar, the second staving, the dull polish disk, the work piece surface is extruded when second spring and welding machine can realize annular workpiece's welding, workpiece welding's stability is increased, welding precision is improved, and use requirements are met.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a partial top view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of the present invention;

FIG. 4 is a schematic representation of the operation of the structure of the present invention;

fig. 5 is a schematic diagram of the operation of the structure of the present invention.

In the figure: the device comprises a base 1, an n-shaped plate 2, a hydraulic cylinder 3, a PLC 4, a first barrel body 5, a disc 6, a bearing 7, a threaded barrel 8, a T-shaped threaded pipe 9, a winding barrel 10, a dovetail block 11, an arc-shaped clamp 12, a steel wire 13, a first spring 14, a circular ring 15, a sliding rail 16, a sliding block 17, an inner toothed ring 18, a motor 19, a gear 20, an annular barrel body 21, an electric telescopic rod 22, an n-shaped pipe 23, a suction fan 24, a T-shaped sliding rod 25, a second barrel body 26, a sand grinding disc 27, a second spring 28, a welding machine 29, a through groove 5-1, a through hole 5-2, a groove 6-1 and a dovetail groove 6-2.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in figures 1-5, an outer circular ring welding device for cylindrical workpieces comprises a base 1, wherein an n-shaped plate 2 is fixedly connected to the top surface of the base 1, a hydraulic cylinder 3 is fixedly connected to the bottom surface of a transverse plate of the n-shaped plate 2, the hydraulic cylinder 3 is communicated with a hydraulic station through a pipeline, a PLC (programmable logic controller) 4 is fixedly connected to one vertical plate side wall of the n-shaped plate 2, a first barrel 5 is fixedly connected to the output end of the hydraulic cylinder 3, a disc 6 is fixedly connected to the bottom surface of the first barrel 5, a bearing 7 is fixedly embedded into the top surface of the disc 6, a threaded barrel 8 is fixedly connected to the inner ring of the bearing 7, a groove 6-1 is formed in the bottom end of the disc 6, the bottom end of the threaded barrel 8 is introduced into the groove 6-1, the threaded barrel 8 is rotatably connected with the bottom surface of the disc 6, a through hole 5-2 is formed in the first barrel 5, a T-shaped threaded pipe 9 is slidably arranged in the first barrel 5 in a fitting manner, the cross section of the top surface of the T-shaped threaded pipe 9 is square, a bobbin 10 is arranged in the groove 6-1, the top surface of the bobbin 10 is fixedly connected with the bottom surface of a threaded cylinder 8, a plurality of dovetail grooves 6-2 are symmetrically formed in the bottom surface of the disk 6, a dovetail block 11 is arranged in the dovetail grooves 6-2 in a fitting sliding manner, an arc-shaped clamp 12 is fixedly connected with the bottom surface of the dovetail block 11, a steel wire 13 is fixedly connected with the side wall of the dovetail block 11, the other end of the steel wire 13 penetrates into the groove 6-1 to be fixedly connected with the surface of the bobbin 10, the steel wire 13 is in sliding connection with the disk 6, a first spring 14 is sleeved on the steel wire 13, the first spring 14 is arranged in the dovetail groove 6-2, the first spring 14 is a compression spring, a circular ring 15 is sleeved on the outer wall of the disk 6 in a fitting sliding manner, a sliding rail 16 is fixedly sleeved on the outer wall of the circular ring 15, the sliding rail 16 is attached to a sliding sleeve and is provided with two sliding blocks 17, the cross section of each sliding block 17 is C-shaped, the top surfaces of the two sliding blocks 17 are fixedly connected with an inner toothed ring 18, the top surface of the circular ring 15 is fixedly connected with a motor 19, the motor 19 is electrically connected with a PLC (programmable logic controller) 4 through a circuit, the output end of the motor 19 is fixedly connected with a gear 20, the gear 20 is meshed with the inner toothed ring 18, the bottom surface of the disc 6 is fixedly embedded with an annular barrel body 21 in an annular manner, the bottom surface of the disc 6 and the bottom surface of the annular barrel body 21 are positioned on the same horizontal plane, the output end of the hydraulic cylinder 3 is fixedly connected with an electric telescopic rod 22, the electric telescopic rod 22 is arranged in the first barrel body 5, the electric telescopic rod 22 is electrically connected with the PLC 4 through a circuit, the side wall of the first barrel body 5 is symmetrically provided with two through grooves 5-1, and the output end of the electric telescopic rod 22 is fixedly connected with an n-shaped pipe 23, the n-shaped pipe 23 vertical pipe sequentially passes through the through groove 5-1 and the circular ring 15 to be fixedly communicated with the top surface of the annular barrel body 21, the n-shaped pipe 23 vertical pipe is fixedly connected with the circular ring 15, the top surface of the n-shaped pipe 23 is fixedly communicated with the suction fan 24, the suction fan 24 is electrically connected with the PLC 4 through a circuit, the bottom end of the T-shaped threaded pipe 9 sequentially passes through the through hole 5-2, the threaded barrel 8 and the winding barrel 10 to penetrate out of the groove 6-1 to be fixedly connected with the second barrel body 26, the T-shaped threaded pipe 9 is in threaded connection with the threaded barrel 8, the first barrel body 5 is internally provided with a T-shaped sliding rod 25, the cross section of the T-shaped sliding rod 25 is square, the bottom end of the T-shaped sliding rod 25 vertical rod passes through the T-shaped threaded pipe 9 to penetrate into the second barrel body 26 to be fixedly connected with a sand friction disc 27, the sand disc 27 is attached and slidably arranged in the second barrel body 26, the T-shaped sliding rod 25 vertical rod is respectively in sliding connection with the T-shaped threaded pipe 9 and the second barrel body 26, the bottom surface of the second barrel body 26 and the bottom surface of the sand-grinding disc 27 are located on the same plane, a second spring 28 is arranged in the first barrel body 5, the top end of the second spring 28 is fixedly connected with the bottom surface of the n-shaped pipe 23, the bottom end of the second spring 28 is fixedly connected with the top surface of the T-shaped slide rod 25, a welding machine 29 is fixedly connected with the bottom surface of the slide block 17, and the welding machine 29 is electrically connected with the PLC 4 through a circuit.

The disc 6 is made of alloy steel materials.

The model of the PLC controller 4 is PM1A-10 CDR-A-V1.

The working principle is as follows: when a cylindrical workpiece needs to be welded, the device is firstly connected with a power supply, then the cylindrical workpiece needing to be welded is placed under a sand-grinding disc 27 on a base 1, then a hydraulic station is operated to enable a hydraulic cylinder 3 to start working, the output end of the hydraulic cylinder 3 drives a first barrel 5 to move downwards, the first barrel 5 drives a disc 6 to move, the disc 6 drives a dovetail block 11 to move and extrude a first spring 14, the dovetail block 11 drives an arc-shaped clamp 12 to move, the disc 6 drives a bearing 7 to move, the bearing 7 drives a threaded barrel 8 to move, the threaded barrel 8 drives a T-shaped threaded pipe 9 to move, the T-shaped threaded pipe 9 drives a second barrel 26 to move, the hydraulic cylinder 3 drives an electric telescopic rod 22 to move, the electric telescopic rod 22 drives an n-shaped pipe 23 to move, the n-shaped pipe 23 drives a circular ring 15 to move, so that the synchronous movement of the disc 6 and the circular ring 15 is realized, and the cylindrical workpiece stops moving after the top surface of the second barrel 26 is attached to the top surface of the cylindrical workpiece, at this time, the hydraulic cylinder 3 continues to indirectly drive the threaded cylinder 8 to move on the T-shaped threaded pipe 9, the T-shaped threaded pipe 9 cannot rotate, and only the threaded cylinder 8 can rotate and move downwards, the threaded cylinder 8 drives the bobbin 10 to rotate to gradually wind the steel wire 13 onto the bobbin 10, the steel wire 13 drives the dovetail block 11 to move, the dovetail block 11 drives the arc-shaped clamps 12 to move, the arc-shaped clamps 12 move oppositely to gradually clamp the cylindrical workpiece, after the arc-shaped clamps 12 clamp the workpiece, the hydraulic station is operated to stop the hydraulic cylinder 3, as shown in fig. 4, the PLC controller 4 is then operated to start the electric telescopic rod 22 to work, the output end of the electric telescopic rod 22 pushes the n-shaped pipe 23 to move and extrude the second spring 28, the n-shaped pipe 23 drives the ring 15 to move, the ring 15 drives the sliding rail 16 to move, the sliding rail 16 drives the sliding block 17 to move, the sliding block 17 drives the welding machine 29 to move downwards to the workpiece welding position, and then the PLC controller 4 is operated to stop the electric telescopic rod 22, as shown in fig. 5, the PLC controller 4 is then operated to start the operation of the motor 19, the suction fan 24 and the welding machine 29, the motor 19 drives the gear 20 to rotate slowly, the gear 20 drives the inner toothed ring 18 to rotate, the inner toothed ring 18 drives the slider 17 to slide on the slide rail 16, the slider 17 drives the welding machine 29 to slide slowly, meanwhile, the welding machine 29 starts to operate to perform annular welding on the cylindrical workpiece, the suction fan 24 collects the smoke generated during welding, so that the smoke enters the annular barrel 21 and is sucked into the suction fan 24 through the n-shaped pipe 23, and is finally discharged from the output end of the suction fan 24, thereby reducing the influence of the smoke on the vision of the worker during welding, the smoke is subjected to the pressure exerted by the second spring 28 on the T-shaped sliding rod 25, the T-shaped sliding rod 25 exerts the pressure on the sand-grinding disc 27, and the sand-grinding disc 27 extrudes the cylindrical workpiece, thereby indirectly increasing the stability of the cylindrical workpiece, after the workpieces are welded, the PLC 4 is operated to stop the motor 19, the suction fan 24 and the welding machine 29, then the PLC 4 is operated to contract the output end of the electric telescopic rod 22, the output end of the electric telescopic rod 22 indirectly drives the welding machine 29 to move upwards, when the top surface of the cross rod of the n-shaped pipe 23 is attached to the inner wall of the first barrel 5, the welding machine stops moving, then the hydraulic station is operated to contract the output end of the hydraulic cylinder 3, the output end of the hydraulic cylinder 3 indirectly drives the arc-shaped clamp 12 to move, the output end of the hydraulic cylinder 3 indirectly drives the sand rubbing disc 27 to move and separate from the surface of the workpieces, the extruded first spring 14 pushes the dovetail block 11 to move, the dovetail block 11 drives the arc-shaped clamp 12 to move and separate from the workpieces, the dovetail block 11 drives the winding drum 10 to rotate, the winding drum 10 drives the threaded drum 8 to rotate for resetting, then the welded workpieces are taken out, and other workpieces are welded according to the above mode, after the workpiece is welded, the PLC 4 is operated to stop all electrical equipment of the device, the device is separated from a power supply, and the first spring 14 and the second spring 28 are arranged to play an effective reset role.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outer circular ring of cylinder work welds device, includes base (1), its characterized in that: the hydraulic cylinder is characterized in that an n-shaped plate (2) is fixedly connected to the top surface of the base (1), a hydraulic cylinder (3) is fixedly connected to the bottom surface of a transverse plate of the n-shaped plate (2), the hydraulic cylinder (3) is communicated with a hydraulic station through a pipeline, a PLC (programmable logic controller) is fixedly connected to a vertical plate side wall of the n-shaped plate (2), a first barrel body (5) is fixedly connected to the output end of the hydraulic cylinder (3), a disc (6) is fixedly connected to the bottom surface of the first barrel body (5), a bearing (7) is fixedly embedded into the top surface of the disc (6), a threaded barrel (8) is fixedly connected to an inner ring of the bearing (7), a groove (6-1) is formed in the bottom end of the disc (6), the bottom end of the threaded barrel (8) is introduced into the groove (6-1), the threaded barrel (8) is rotatably connected with the disc (6), a through hole (5-2) is formed in the bottom surface of the first barrel body (5), the novel bobbin is characterized in that a T-shaped threaded pipe (9) is arranged in the first barrel body (5) in a fit sliding manner, the cross section of the top surface of the T-shaped threaded pipe (9) is square, a bobbin (10) is arranged in the groove (6-1), the top surface of the bobbin (10) is fixedly connected with the bottom surface of the threaded barrel (8), a plurality of dovetail grooves (6-2) are symmetrically formed in the bottom surface of the disc (6), a dovetail block (11) is arranged in the dovetail groove (6-2) in a fit sliding manner, an arc-shaped clamp (12) is fixedly connected with the bottom surface of the dovetail block (11), steel wires (13) are fixedly connected with the side wall of the dovetail block (11), the other end of each steel wire (13) penetrates into the groove (6-1) to be fixedly connected with the surface of the bobbin (10), the steel wires (13) are slidably connected with the disc (6), a first spring (14) is arranged on each steel wire (13), and the first spring (14) is sleeved in the dovetail groove (6-2), the first spring (14) is a compression spring, the outer wall of the disc (6) is attached with a sliding sleeve and is provided with a circular ring (15), the outer wall of the circular ring (15) is fixedly and annularly provided with a sliding rail (16), the sliding sleeve is attached with two sliding blocks (17) on the sliding rail (16), the cross section of each sliding block (17) is C-shaped, the top surfaces of the two sliding blocks (17) are fixedly connected with an inner toothed ring (18), the top surface of the circular ring (15) is fixedly connected with a motor (19), the motor (19) is electrically connected with a PLC (4) through a circuit, the output end of the motor (19) is fixedly connected with a gear (20), the gear (20) is meshed with the inner toothed ring (18), the bottom surface of the disc (6) is fixedly and annularly embedded with an annular barrel body (21), the bottom surface of the disc (6) and the bottom surface of the annular barrel body (21) are positioned on the same horizontal plane, the output end of the hydraulic cylinder (3) is fixedly connected with an electric telescopic rod (22), the electric telescopic rod (22) is arranged in the first barrel body (5), the electric telescopic rod (22) is electrically connected with the PLC controller (4) through a circuit, two through grooves (5-1) are symmetrically formed in the side wall of the first barrel body (5), an n-shaped pipe (23) is fixedly connected with the output end of the electric telescopic rod (22), a vertical pipe of the n-shaped pipe (23) sequentially penetrates through the through grooves (5-1) and the circular ring (15) to be fixedly communicated with the top surface of the annular barrel body (21), a vertical pipe of the n-shaped pipe (23) is fixedly connected with the circular ring (15), a suction fan (24) is fixedly communicated with the top surface of the n-shaped pipe (23), the suction fan (24) is electrically connected with the PLC controller (4) through a circuit, the bottom end of the T-shaped threaded pipe (9) sequentially penetrates through the through holes (5-2), the threaded barrel (8) and the winding barrel (10) to penetrate through the groove (6-1) to be fixedly connected with the second barrel body (26), the T-shaped threaded pipe (9) is in threaded connection with the threaded cylinder (8), a T-shaped sliding rod (25) is arranged in the first barrel body (5), the cross section of the T-shaped sliding rod (25) is square, the bottom end of a vertical rod of the T-shaped sliding rod (25) penetrates through the T-shaped threaded pipe (9) and penetrates into the second barrel body (26) to be fixedly connected with a sand-grinding disc (27), the sand-grinding disc (27) is attached and slidably arranged in the second barrel body (26), the vertical rod of the T-shaped sliding rod (25) is respectively in sliding connection with the T-shaped threaded pipe (9) and the second barrel body (26), the bottom surface of the second barrel body (26) and the bottom surface of the sand-grinding disc (27) are in the same plane, a second spring (28) is arranged in the first barrel body (5), the top end of the second spring (28) is fixedly connected with the bottom surface of the n-shaped pipe (23), the bottom end of the second spring (28) is fixedly connected with the top surface of the T-shaped sliding rod (25), a slider (17) bottom surface fixedly connected with welding machine (29), welding machine (29) are through circuit and PLC controller (4) electric connection.

2. The apparatus for fillet welding an outer circle of a cylindrical workpiece according to claim 1, wherein: the disc (6) is made of alloy steel materials.

3. The apparatus for fillet welding an outer circle of a cylindrical workpiece according to claim 1, wherein: the model of the PLC controller (4) is PM1A-10 CDR-A-V1.