CN210209042U

CN210209042U - Friction welding robot

Info

Publication number: CN210209042U
Application number: CN201921008061.7U
Authority: CN
Inventors: Yanqing Liang; 梁燕清
Original assignee: Jiangsu Kabang Electric Technology Co Ltd
Current assignee: Jiangsu Kabang Electric Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-31
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to a welding robot technical field specifically is a friction welding robot, and the inside perpendicular spacing hole that has of every stand evenly opened has six at least spacing holes, and the equal sliding connection of every stand outer wall has two sleeve pipes, and every sleeve pipe front end all alternates and the joint has the gag lever post, and every sleeve pipe one end homogeneous phase even has rather than the connecting rod of structure as an organic whole to it has the electrical heating circle to connect mutually between the connecting rod of same horizontal plane in four stands of below. After fixing the material through two fixing device, contact position between two materials through moving electric heating circle, then carry out the electricity work that connects of electric heating circle, make when using pneumatic cylinder and motor to carry out friction weld, can make two materials heat up through electric heating circle, thereby two material friction themogenesis's speed has been accelerated, and then welding speed has been increased, present friction welding robot has been solved, welding speed is too slow, the speed of polishing is too slow and the residue of polishing can drop the problem of the clearance of not being convenient for in the below.

Description

Friction welding robot

Technical Field

The utility model relates to a welding robot technical field specifically is a friction welding robot.

Background

The welding robot is an industrial robot that is engaged in welding, which is a multipurpose, reprogrammable, automatic control manipulator with three or more programmable axes for the field of industrial automation, according to the international organization for standardization (ISO) which belongs to the definition of standard welding robots, of which friction welding robot is one.

Current friction welding robot when carrying out friction weld, can just weld owing to need the frictional heating between two welding material, lead to welding speed too slow to present friction welding robot is when polishing the welding mouth, and the speed of polishing is too slow, and the residue of polishing moreover can drop and be not convenient for clear up in the below.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a friction welding robot possesses not only increased welding speed, has increased the speed of polishing moreover to be convenient for collect the advantages such as the residue that drops of polishing, solved present friction welding robot, welding speed is too slow, the speed of polishing is too slow and the residue of polishing can drop the problem of the clearance of being not convenient for in the below.

(II) technical scheme

For realizing the aforesaid not only increased welding speed, increased the speed of polishing moreover to be convenient for collect the purpose such as the residue that drops of polishing, the utility model provides a following technical scheme: a friction welding robot, the welding robot comprising: the fixing device comprises a base, stand columns are welded at four corners of the upper end of the base through spot welding, a top plate is welded at the tail ends of the stand columns through spot welding, a motor is installed in the middle of the upper end of the base, a motor shaft is rotatably connected to the upper end of the motor, a hydraulic cylinder is installed in the middle of the lower end of the top plate, a hydraulic rod is slidably connected to the lower end of the hydraulic cylinder, a fixing device is welded at the tail ends of the motor shaft and the hydraulic rod through arc welding and comprises four screw rods and a clamping ring, screw holes are formed in the periphery of the fixing device, the four screw rods are inserted into the four screw holes in a penetrating and rotating mode, a rotating button is connected to each screw hole through extending out of the head end of each screw rod, the tail end of each screw rod extends to the inner ring of the, a solid rod with the tail end welded with the clamping ring through spot welding is connected to the inside of each hollow cylinder in a sliding mode, at least six limiting holes are vertically and uniformly formed in each upright column, two sleeves are connected to the outer wall of each upright column in a sliding mode, a limiting rod is inserted into the front end of each sleeve in a penetrating and clamping mode, one end of each sleeve is connected with a connecting rod which is integrated with the sleeve, and an electric heating ring is connected between the connecting rods on the same horizontal plane in the four lower upright columns; the grinding device is characterized in that a grinding device in a circular ring structure is connected between the connecting rods on the same horizontal plane in the upper four stand columns, the interior of the grinding device is of a hollow structure and comprises oil conveying pipes, inclined rods, baffle rings, piston rods, pistons and scrapers, the inner wall of the inner ring of the grinding device is uniformly provided with at least six communicating ports, the piston rods are at least provided with six communicating ports, all the piston rods are uniformly connected inside the communicating ports in a sliding mode, the head end of each piston rod extends into the piston connected inside the grinding device, the tail end of each piston rod extends to the scraper connected with the inner ring of the grinding device, the number of the oil conveying pipes is two, the two oil conveying pipes are respectively communicated with the left side of the upper end of the grinding device and the right side of the lower end of the grinding device, the number of the inclined rods is two, and the tail end of the inclined rod is welded with a baffle ring through spot welding.

The clamping ring has the further advantage that the four clamping rings are spliced to form a circular ring-shaped structure.

The limiting rod has the further advantage that the tail end of the limiting rod penetrates through the limiting hole to be clamped with the limiting rod.

Further advantage, the piston rod head end extends to the inside middle part of intercommunication mouth alternates and is provided with the sealing ring that the intercommunication mouth is closely laminated.

Further advantage, two keep off the ring concatenation and form a ring form structure.

The oil delivery pipe has the further advantage that the tail ends of the two oil delivery pipes are communicated with the electromagnetic valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a friction welding robot possesses following beneficial effect:

1. according to the friction welding robot, after materials are fixed through the two fixing devices, the electric heating ring is moved to a contact part between the two materials, and then the electric heating ring is electrified, so that when a hydraulic cylinder and a motor are used for friction welding, the two materials can be heated through the electric heating ring, the speed of heat generation caused by friction of the two materials is increased, and the welding speed is increased;

2. after friction welding has accomplished two materials, down remove electric heating ring, move grinding device down again for grinding device overlaps the splice of two materials, later connects the solenoid valve of defeated oil pipe connection in top to connect the electricity, makes through defeated oil pipe input hydraulic oil past the top, after the inside input hydraulic oil of grinding device, can promote the piston and remove, thereby has increased the speed of polishing through the scraper, and be convenient for collect the residue that polishes and drop through keeping off the ring.

Drawings

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

FIG. 2 is a schematic sectional view of the upper end of the polishing device of the present invention;

fig. 3 is a schematic sectional view of the upper end of the structure fixing device of the present invention.

In the figure: 100-a machine base; 101-a column; 102-a top plate; 103-an electric motor; 104-a motor shaft; 105-a hydraulic cylinder; 106-hydraulic rod; 107-limiting holes; 108-a sleeve; 109-a limiting rod; 110-a connecting rod; 111-an electric heating coil; 200-a fixture; 201-screw hole; 202-screw rod; 203-a knob; 204-a clamping ring; 205-hollow cylinder; 206-solid rod; 300-a grinding device; 301-an oil delivery pipe; 302-diagonal rods; 303-baffle ring; 304-a communication port; 305-a sealing ring; 306-a piston rod; 307-a piston; 308-a scraper.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

In a first embodiment, as shown in fig. 1-3, the present application discloses a friction welding robot comprising: the motor base 100, stand 101 is welded in four corners of the upper end of the motor base 100 through spot welding, top plate 102 is welded at the tail end of the stand 101 through spot welding, a motor 103 is installed in the middle of the upper end of the motor base 100, a motor shaft 104 is connected to the upper end of the motor 103 in a rotating mode, a hydraulic cylinder 105 is installed in the middle of the lower end of the top plate 102, a hydraulic rod 106 is connected to the lower end of the hydraulic cylinder 105 in a sliding mode, fixing devices 200 are welded at the tail end of the motor shaft 104 and the tail end of the hydraulic rod 106 through arc welding, each fixing device 200 comprises a screw 202 and a clamp ring 204, screw holes 201 are formed in the periphery of each fixing device 200, the number of the screw rods 202 is four, the four screw rods 202 are inserted into and connected to the four screw holes 201 in a rotating mode, a rotating button 203 is connected to the, the inner wall of the fixing device 200 is welded with hollow cylinders 205 at the periphery and at two sides of the screw hole 201 through spot welding, each hollow cylinder 205 is internally connected with a solid rod 206 with the tail end welded with the clamp ring 204 through spot welding, at least six limiting holes 107 are vertically and uniformly formed in each upright column 101, the outer wall of each upright column 101 is connected with two sleeves 108 in a sliding manner, the front end of each sleeve 108 is inserted and clamped with a limiting rod 109, one end of each sleeve 108 is connected with a connecting rod 110 which is integrated with the sleeve 108, an electric heating ring 111 is connected between the connecting rods 110 on the same horizontal plane in the lower four upright columns 101, firstly, two materials to be welded are inserted into the inner rings of the upper fixing device 200 and the lower fixing device, then a knob 203 is held to rotate the screw rod 202, so that when the screw rod 202 rotates in the screw hole 201, the clamp ring 204 can be limited by the solid rod 206 to prevent the clamp ring 204 from, when the screw 202 is rotated into the screw hole 201, the clamping rings 204 can be driven to move, so that the solid rod 206 slides out from the hollow cylinder 205 along with the movement of the clamping rings 204, and because the four clamping rings 204 are spliced to form an annular structure, the clamping rings 204 can clamp and fix welding materials, so that after the materials are fixed by the two fixing devices 200, the limiting rod 109 is pulled out from the limiting hole 107, the tail end of the limiting rod 109 passes through the limiting hole 107 and is clamped with the limiting rod, so that the sleeve 108 can not be clamped and can slide on the outer wall of the upright post 101, the connecting rod 110 is used for driving the electric heating ring 111 to a contact part between the two materials, then the limiting rod 109 passes through the sleeve 108 and penetrates through the clamping sleeve 108 in the limiting hole 107, so that the electric heating ring 111 is fixed, then the electric heating ring 111 is electrified, and then the electric motor 103 on the base 100 is electrified, the motor 103 drives the motor shaft 104 to rotate to drive the fixing device 200 below to rotate, then the hydraulic cylinder 105 below the top plate 102 can slide up and down along with the hydraulic rod 106 to drive the fixing device 200 above to slide up and down, when the hydraulic rod 106 drives the fixing device 200 to slide down to enable the two materials to be in contact, the two materials can be rubbed along with the rotation of the motor shaft 104, the two materials can be heated through the electric heating ring 111, so that the heat generation speed of the two materials due to friction is increased, and the welding speed is increased;

in the second embodiment, as shown in fig. 1-2, on the basis of the first embodiment, a polishing device 300 having a circular ring structure is connected between the connecting rods 110 on the same horizontal plane in the four upper columns 101, the polishing device 300 is hollow, the polishing device 300 includes an oil pipe 301, an inclined rod 302, a baffle ring 303, piston rods 306, pistons 307 and scrapers 308, at least six communication ports 304 are uniformly formed in the inner wall of the inner ring of the polishing device 300, the piston rods 306 are at least six, all the piston rods 306 are uniformly slidably connected inside the communication ports 304, the head end of each piston rod 306 extends into the polishing device 300 to connect with the pistons 307, the tail end of each piston rod 306 extends to the scrapers 308 connected to the polishing device 300, the inner ring 301 has two oil pipes, and the two oil pipes 301 are respectively communicated with the left side and the right side of the upper end of the polishing device 300, the number of the inclined rods 302 is two, the inclined rods 302 are hinged to the left side and the right side of the lower end of the polishing device 300 respectively, the tail ends of the inclined rods 302 are welded with the baffle rings 303 through spot welding, after the two materials are subjected to friction welding, the electric heating ring 111 is removed from fixing and moves downwards, the sleeve 108 on one side of the polishing device 300 is removed from fixing, the polishing device 300 is moved downwards, the polishing device 300 is sleeved at the welding position of the two materials, the electromagnetic valves are communicated with the tail ends of the two oil conveying pipes 301, the electromagnetic valves connected with the upper oil conveying pipe 301 are connected with electricity, hydraulic oil can be conveniently discharged through the upper oil conveying pipe 301 to the inside of the polishing device 300, the lower oil conveying pipe 301 is utilized, after the electromagnetic valves connected with the lower oil conveying pipe 301 are electrified, the piston 307 can be pushed to move due to the pressure of the hydraulic oil after the hydraulic oil is input into the polishing device, the piston rod 306 can be driven to move inside the communication port 304 along with the movement of the piston 307, so that the scraper 308 is driven to contact with the welding position of the material, and then after the motor 103 is started, the scraper 308 is uniformly distributed on the inner ring of the polishing device 300, so that the polishing work is performed through the friction between the scraper 308 and the welding position, the polishing speed is increased, and then when the polished residues fall, the baffle rings 303 connected through the inclined rods 302 are connected, and because the two baffle rings 303 are spliced to form an annular structure, the material can fall on the baffle rings 303 while the polishing material is clamped by the baffle rings 303, so that the fallen residues can be conveniently collected and polished through the baffle rings 303, and along with the mobility of the inclined rods 302, when the polishing device 300 sleeves the welding material, the inclined rods 302 can adapt to the thicknesses of different welding materials.

In the third embodiment, as shown in fig. 2, in addition to the first or second embodiment, a sealing ring 305 closely attached to the communication port 304 is inserted into a middle portion of the head end of the piston rod 306 extending into the communication port 304, and when the piston rod 306 moves by hydraulic oil, the sealing performance between the piston rod 306 and the communication port 304 can be increased by the sealing ring 305, so that the hydraulic oil is prevented from flowing out.

The embodiments described above employ: 100-a machine base; 101-a column; 102-a top plate; 103-an electric motor; 104-a motor shaft; 105-a hydraulic cylinder; 106-hydraulic rod; 107-limiting holes; 108-a sleeve; 109-a limiting rod; 110-a connecting rod; 111-an electric heating coil; 200-a fixture; 201-screw hole; 202-screw rod; 203-a knob; 204-a clamping ring; 205-hollow cylinder; 206-solid rod; 300-a grinding device; 301-an oil delivery pipe; 302-diagonal rods; 303-baffle ring; 304-a communication port; 305-a sealing ring; 306-a piston rod; 307-a piston; 308-doctor blades are commercially available or custom made.

Wherein the model of the motor is 180 ST-M; the model of the hydraulic cylinder is MOB 50; the model of the electric heating ring is CSY.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A friction welding robot, characterized in that the welding robot comprises:

frame (100), stand (101) are welded in four corners of upper end of frame (100) through spot welding, and roof (102) are welded in end of stand (101) through spot welding, motor (103) are installed in the middle of upper end of frame (100), and motor (103) upper end is rotated and is connected with motor shaft (104), pneumatic cylinder (105) are installed in the middle of roof (102) lower extreme, and pneumatic cylinder (105) lower extreme sliding connection has hydraulic stem (106), motor shaft (104) are terminal with hydraulic stem (106) are terminal all to be welded through arc welding has fixing device (200), and fixing device (200) include screw rod (202) and clamp ring (204), screw hole (201) have all been opened all around fixing device (200), and screw rod (202) are four in total, and four screw rod (202) alternate and rotate and connect in four inside screw hole (201), every screw rod (202) head end extends screw hole (201) homogeneous phase has connect turn-button (203), and every screw rod (202) end all extends to fixing device (200) inner circle rotates and connects clamp ring (204), fixing device (200) inner wall all around and be located screw hole (201) both sides all have hollow jar (205) through spot welding, and every hollow jar (205) inside equal sliding connection have end with clamp ring (204) are through spot welding welded solid pole (206), every stand (101) inside perpendicular even division has six at least spacing holes (107), and every stand (101) outer wall all sliding connection has two sleeve pipes (108), every sleeve pipe (108) front end all alternates and the joint has gag lever post (109), and every sleeve pipe (108) one end homogeneous phase even has link (110) rather than structure as an organic whole, electric heating rings (111) are connected among the connecting rods (110) on the same horizontal plane in the four lower upright posts (101); four above the upright post (101) on the same horizontal plane, connecting rods (110) are connected with each other to form a polishing device (300) with a circular ring structure, the polishing device (300) is internally hollow, the polishing device (300) comprises an oil pipeline (301), an inclined rod (302), a baffle ring (303), piston rods (306), pistons (307) and scrapers (308), the inner wall of the inner ring of the polishing device (300) is uniformly provided with at least six communicating ports (304), the number of the piston rods (306) is at least six, all the piston rods (306) are uniformly connected with the inside of the communicating ports (304) in a sliding manner, the head end of each piston rod (306) extends into the piston (307) connected with the inside of the polishing device (300), the tail end of each piston rod (306) extends to the scrapers (308) connected with the inner ring of the polishing device (300), and the oil pipeline (301) is totally two, and two defeated oil pipe (301) are linked together respectively grinding device (300) upper end left side and lower extreme right side, down tube (302) are total two, and two down tube (302) articulate respectively grinding device (300) lower extreme left and right sides, down tube (302) end is through spot welding fender ring (303).

2. The friction welding robot of claim 1, wherein: the four clamping rings (204) are spliced to form an annular structure.

3. The friction welding robot of claim 1, wherein: the tail end of the limiting rod (109) penetrates through the limiting hole (107) to be clamped with the limiting rod.

4. The friction welding robot of claim 1, wherein: the middle part of the head end of the piston rod (306) extending into the communicating port (304) is provided with a sealing ring (305) closely attached to the communicating port (304) in an inserting manner.

5. The friction welding robot of claim 1, wherein: the two baffle rings (303) are spliced to form a circular ring-shaped structure.

6. The friction welding robot of claim 1, wherein: the tail ends of the two oil pipelines (301) are communicated with electromagnetic valves.