CN112247719B

CN112247719B - Friction welding machine capable of rolling and leveling workpiece

Info

Publication number: CN112247719B
Application number: CN202010962313.0A
Authority: CN
Inventors: 旷刘嘉辉; 吴靖凡; 张新胜
Original assignee: Hunan Kunding Cnc Technology Co ltd
Current assignee: Hunan Kunding Cnc Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2022-05-24
Anticipated expiration: 2040-09-14
Also published as: CN112247719A

Abstract

The invention relates to the technical field of friction welding, in particular to a friction welding machine capable of rolling and flattening workpieces. Including mount structure, mount structure is including the base, the top of base is fixed with the mounting bracket No. one, and one side that the top of base is located the mounting bracket No. one is fixed with the mounting bracket No. two, one side that the top of base is located the mounting bracket No. two is fixed with the mounting bracket No. three, driving motor is installed on the top of No. three mounting brackets, driving motor's output is connected with No. two clamping mechanism, the outer wall connection that the top of No. two mounting brackets is located No. two clamping mechanism has eccentric mechanism. According to the invention, the connecting mechanism and the polishing mechanism are arranged, the connecting mechanism can be used for rapidly mounting or dismounting the polishing head, the process is convenient, the polishing mechanism can be used for rapidly polishing the welding line after welding is completed, the purpose of rolling and leveling after welding is completed is achieved, the processing failure required by a workpiece is reduced, and thus the production cost is reduced.

Description

Friction welding machine capable of rolling and leveling workpiece

Technical Field

The invention relates to the technical field of friction welding, in particular to a friction welding machine capable of rolling and flattening workpieces.

Background

Friction welding is a solid state welding method in which a workpiece is plastically deformed under pressure by using heat generated by friction of a contact surface of the workpiece as a heat source, and welding is performed by generating frictional heat and plastic deformation heat at a friction surface and a region in the vicinity thereof by using relative motion between welding contact end surfaces under the action of constant or increasing pressure and torque, so that the temperature of the region in the vicinity thereof is increased to a temperature range close to but generally lower than a melting point, the deformation resistance of a material is reduced, the plasticity is improved, an oxide film at an interface is broken, and the material is plastically deformed and flows under the action of a top forging pressure, and the molecular diffusion and recrystallization at the interface are performed to realize welding.

The existing friction welding device cannot effectively polish the inner wall of a circular tube, and after welding is finished, the welding seam position of the pipeline is welded by other modes for rolling and leveling, so that the operation steps are more, the leveling cost is higher, and the leveling effect after welding is finished cannot be achieved; meanwhile, the existing clamping mechanism cannot be fast adapted to different pipelines, so that the applicability is low.

Disclosure of Invention

The invention aims to provide a friction welding machine capable of rolling and flattening workpieces so as to solve the problems in the background technology.

In order to achieve the aim, the invention provides a friction welding machine capable of rolling and leveling workpieces, which comprises a mounting frame mechanism, wherein the mounting frame mechanism comprises a base, a first mounting frame is fixed at the top end of the base, a second mounting rack is fixed at one side of the first mounting rack at the top end of the base, a third mounting rack is fixed at one side of the second mounting rack at the top end of the base, the top end of the third mounting rack is provided with a driving motor, the output end of the driving motor is connected with a second clamping mechanism, the top end of the second mounting frame is positioned on the outer wall of the second clamping mechanism and is connected with an eccentric mechanism, the top end of the first mounting frame is provided with a first clamping mechanism, a driving mechanism is fixed at one end of the first mounting frame, a polishing mechanism is arranged above the driving mechanism, and a thrust mechanism is arranged inside the mounting frame mechanism;

the second clamping mechanism comprises a rotating disc, inner grooves are formed in the rotating disc, an infrared receiver is mounted on the inner wall of one inner groove, an infrared transmitter is mounted in the other inner groove, a circular plate is mounted inside the rotating disc and located on the inner side of the infrared receiver, balls are embedded in one end of the circular plate, and eccentric mechanisms are arranged in the second clamping mechanism and located on the upper position and the lower position of the circular plate;

The polishing mechanism comprises a fourth motor, the output end of the fourth motor is connected with a long rod, and one end of the long rod is connected with a polishing head through a connecting mechanism;

wherein, a clamping mechanism is including the fixed disk, the inside of fixed disk is provided with the through hole, and the one end of fixed disk is fixed with the fixing base, the inner wall of fixing base rotates and is connected with the linking arm, the inner wall of linking arm one end rotates and is connected with the rotor wall, one the inner wall of rotor wall is provided with spacing post, and the inner wall of another rotor wall is connected with the lead screw No. two, the outer wall of rotor wall and spacing post all is provided with splint, and the institute and the short of spacing post are fixed with the base, the top of No. two lead screws is fixed with the gear, the outer wall meshing of gear has the rack that links to each other with the fixed disk, the electric putter that links to each other with the base is installed to the one end of fixed disk in the below of through hole.

As a further improvement of the technical scheme, the driving mechanism comprises a fixed plate connected with a first mounting frame, a guide groove is arranged on the inner wall of the fixed plate, a guide block is connected to the inner wall of the guide groove, a fixed plate is connected to the top end of the guide block, a clamping groove is arranged in the fixed plate and below the guide groove, a through hole is arranged in the fixed plate and below the clamping groove, a belt penetrating through the clamping groove is arranged in the through hole, a first spring is arranged in the mounting frame mechanism and inside the clamping groove, a lock head is arranged at the top end of the first spring, a mounting hole is arranged in the guide block, a second motor is arranged in the mounting hole, a driving gear is connected to the output end of the second motor, a blocking stick is meshed with the outer wall of the driving gear, and a groove is arranged at the bottom end of the guide block, the position department that recess and fender rod contacted is provided with the ring channel, the inner wall connection of belt has the belt pulley, two the belt pulley passes through the connecting rod and links to each other, one No. three motors are installed to the one end of belt pulley, the outer wall of belt is provided with the external tooth, the position department that the guide block and external tooth contacted is provided with the connection tooth.

As a further improvement of the technical scheme, the eccentric mechanism comprises a fourth motor positioned in the rotating disc, and the output end of the fourth motor is connected with an eccentric disc penetrating through the inner wall of the rotating disc.

As a further improvement of the technical scheme, the connecting mechanism comprises a connector located at one end of the long rod, the connecting mechanism further comprises a connecting column penetrating through the inside of the long rod, the connecting mechanism further comprises a connecting hole located inside the polishing head, a knob is fixed at one end of the connecting column, a plurality of groups of clamping grooves are formed in the inside of the connector, the inner wall of each clamping groove is connected with a spring, one end of each spring is connected with a telescopic block, a plurality of groups of square grooves are formed in the inner wall of each connecting hole, and a connecting rope connected with the connecting column is arranged at one end, close to the springs, of each telescopic block.

As a further improvement of the technical scheme, the thrust mechanism comprises a motor, the thrust mechanism further comprises a sliding block located at the bottom end of the mounting frame, a sliding rail is arranged at the position where the base contacts with the sliding block, and the output end of the motor is connected with a screw rod.

As a further improvement of the technical scheme, the eccentric mechanism is electrically connected with an external power supply through a conducting wire, the infrared receiver is electrically connected with the conducting posts through a conducting wire, and the fourth motor is electrically connected with the infrared receiver through the single chip microcomputer.

As a further improvement of the technical scheme, the ball is rotatably connected with the circular plate through a rotating shaft and a bearing, and the surface area of one side of the polishing head is equal to that of one side of the circular plate.

As a further improvement of the technical scheme, one end of the blocking stick, which is in contact with the annular groove, is rotatably connected with a universal ball through a bearing, and one end of the blocking stick, which is far away from the annular groove, is positioned at the position of the lower part of the circle center of the driven gear.

As a further improvement of the technical scheme, the outer wall of the sliding block is equal to the inner wall of the sliding rail, and an internal thread matched with the first screw rod is arranged at the position where the sliding block is in contact with the first screw rod.

As a further improvement of the technical scheme, bolt holes are formed in the telescopic block and the polishing head, and the telescopic block and the polishing head are detachably connected through fixing bolts and the bolt holes.

Compared with the prior art, the invention has the following beneficial effects:

1. among this but friction weld machine of roll extrusion flattening work piece, through setting up coupling mechanism and grinding machanism, coupling mechanism can install or dismantle the head of polishing fast, and the process is convenient, and grinding machanism can polish fast to the butt weld after the welding is accomplished, accomplishes the purpose that the welding is accomplished the roll extrusion flattening promptly, reduces the required processing of work piece and does not become to reduction in production cost.

2. In this but friction weld machine of roll extrusion flattening work piece, through setting up clamping mechanism No. one, clamping mechanism can carry out four point quick clamping to the pipeline of different diameters when the operation, and application scope is wider, and is different from traditional clamping mechanism, provides more extensive selection for market.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the structure of the second clamping mechanism of embodiment 1;

FIG. 3 is a schematic view of the structure of the eccentric mechanism of embodiment 1;

FIG. 4 is a sectional view of the driving mechanism of embodiment 1;

FIG. 5 is a partial enlarged view of example 1 at B;

FIG. 6 is a partial enlarged view of example 1 at C;

FIG. 7 is a power schematic view of a drive mechanism of embodiment 1;

FIG. 8 is a schematic structural view of a first clamping mechanism according to embodiment 1;

FIG. 9 is an enlarged view of a portion at A in example 1;

FIG. 10 is an enlarged view of a part at D in embodiment 1;

fig. 11 is a schematic structural view of the thrust mechanism of embodiment 1.

The various reference numbers in the figures mean:

1. a mounting frame mechanism; 101. a base; 102. a first mounting frame; 103. a second mounting rack; 104. a third mounting rack;

2. a thrust mechanism; 201. a first motor; 202. a slide rail; 203. a first screw rod; 204. a slider;

3. A drive mechanism; 301. a fixing plate; 302. a guide groove; 303. a fixing plate; 304. a guide block; 305. a through hole; 306. a card slot; 307. a belt; 308. a first spring; 309. a lock head; 310. mounting holes; 311. a second motor; 312. a driving gear; 313. a driven gear; 314. a blocking stick; 315. a groove; 316. an annular groove; 317. a belt pulley; 318. a connecting rod; 319. a third motor; 320. an outer tooth; 321. a connecting tooth;

4. a polishing mechanism; 401. a fourth motor; 402. a long rod; 403. polishing head;

5. a first clamping mechanism; 501. fixing the disc; 502. a through hole; 503. a fixed seat; 504. a connecting arm; 505. a rotating wall; 506. an electric push rod; 507. a limiting column; 508. a base; 509. a splint; 510. a second screw rod; 511. a gear; 512. a rack.

6. A second clamping mechanism; 601. rotating the disc; 602. an inner tank; 603. a circular plate; 604. a ball bearing; 605. an infrared receiver; 606. an infrared emitter;

7. an eccentric mechanism; 701. a fourth motor; 702. an eccentric disc;

8. a drive motor;

9. a connecting mechanism; 901. a connector; 902. connecting columns; 903. a knob; 904. a card slot; 905. a second spring; 906. connecting holes; 907. a square groove; 908. a telescopic block; 909. bolt holes; 910. fixing the bolt; 911. and (7) connecting the ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

The invention provides a friction welding machine capable of rolling and flattening workpieces, which is shown in figures 1-11 and comprises a mounting frame mechanism 1, wherein the mounting frame mechanism 1 comprises a base 101, a first mounting frame 102 is fixed at the top end of the base 101, a second mounting frame 103 is fixed at one side, located at the first mounting frame 102, of the top end of the base 101, a third mounting frame 104 is fixed at one side, located at the second mounting frame 103, of the top end of the base 101, a driving motor 8 is installed at the top end of the third mounting frame 104, the output end of the driving motor 8 is connected with a second clamping mechanism 6, an eccentric mechanism 7 is connected at the outer wall, located at the second clamping mechanism 6, of the top end of the second mounting frame 103, a first clamping mechanism 5 is installed at the top end of the first mounting frame 102, a driving mechanism 3 is fixed at one end of the first mounting frame 102, a polishing mechanism 4 is arranged above the driving mechanism 3, and a thrust mechanism 2 is arranged inside the mounting frame mechanism 1;

the second clamping mechanism 6 comprises a rotating disc 601, inner grooves 602 are arranged inside the rotating disc 601, an infrared receiver 605 is arranged on the inner wall of one inner groove 602, an infrared transmitter 606 is arranged inside the other inner groove 602, a circular plate 603 is arranged inside the rotating disc 601 and located on the inner side of the infrared receiver 605, a ball 604 is embedded in one end of the circular plate 603, and eccentric mechanisms 7 are arranged inside the second clamping mechanism 6 and located on the upper position and the lower position of the circular plate 603;

The polishing mechanism 4 comprises a fourth motor 401, the output end of the fourth motor 401 is connected with a long rod 402, and one end of the long rod 402 is connected with a polishing head 403 through a connecting mechanism 9;

the first clamping mechanism 5 comprises a fixed disc 501, a through hole 502 is formed in the fixed disc 501, a fixed seat 503 is fixed at one end of the fixed disc 501, a connecting arm 504 is rotatably connected to the inner wall of the fixed seat 503, a rotating wall 505 is rotatably connected to the inner wall of one end of the connecting arm 504, a limiting column 507 is arranged on the inner wall of one rotating wall 505, a second screw rod 510 is connected to the inner wall of the other rotating wall 505, clamping plates 509 are arranged on the outer walls of the rotating wall 505 and the limiting column 507, a base 508 is fixed to the short portion of the rotating wall 505 and the limiting column 507, a gear 511 is fixed to the top end of the second screw rod 510, a rack 512 connected with the fixed disc 501 is meshed with the outer wall of the gear 511, and an electric push rod 506 connected with the base 508 is installed below the through hole 502 at one end of the fixed disc 501.

When the second clamping mechanism 6 in this embodiment clamps a section of pipeline, the inner wall of the pipeline is firstly attached to the outer wall of the circular plate 603, at this time, the pipeline blocks the infrared rays emitted by the infrared emitter 606, the infrared receiver 605 cannot receive the infrared rays, the infrared receiver 605 generates an electric signal and sends the electric signal to the single chip microcomputer, the single chip microcomputer controls the eccentric mechanism 7 to operate, so as to effectively clamp the section of pipeline, then the other section of pipeline is placed outside the long rod 402, the polishing mechanism 4 is driven to move by the driving mechanism 3, when the polishing mechanism 4 moves, the long rod 402 penetrates through the two sections of pipelines until the polishing head 403 is tightly attached to the circular plate 603, then the first clamping mechanism 5 is pushed by the thrust mechanism 2 to move until one end of the first clamping mechanism effectively extrudes the section of pipeline, then the length is shortened by controlling the electric push rod 506, and the electric push rod 506 drives the base 508 to move, the base 508 drives the spacing column 507 and the second lead screw 510 to move on the inner wall of the rotating wall 505, so that the rotating wall 505 is forced to rotate and drives the rotating wall 505 to rotate, in the process, the second lead screw 510 drives the gear 511 to move, under the action of the rack 512, the gear 511 drives the second lead screw 510 to rotate, because the upper part of the outer wall of the second lead screw 510 is provided with a positive thread, the lower part of the outer wall of the second lead screw 510 is provided with a reverse thread, and the positions of the two clamping plates 509 contacted with the positive thread and the reverse thread are provided with internal threads matched with the internal threads, at the moment, the two clamping plates 509 move in opposite directions, the two clamping plates are matched with the two electric push rods 506 to effectively and quickly fix four points of the outer wall of a section of pipeline, at the moment, the section of pipeline is connected with the second clamping mechanism 6, the other end of the pipeline is connected with the first clamping mechanism 5, and the ends of the pipelines close to each other end are mutually attached, at this moment, the driving motor 8 and the thrust mechanism 2 are controlled to operate the driving motor 8 to drive the pipeline at one end to rotate at a high speed to form severe friction with the other pipeline, the thrust mechanism 2 pushes the other pipeline to provide pressure for a friction position, so that the friction welding effect is achieved, the welding is finished, the electric push rod 506 is controlled to extend, so that the rotating wall 505 and the clamping plate 509 do not clamp the pipeline at one end, the pipeline at one end drives the pipeline at the other end to rotate, the bearing is arranged at the position where the pipeline at one end is in contact with the fixed disk 501, the generated resistance is extremely small, the rotating speed difference of the pipelines at two ends cannot be caused, then after the driving motor 8 is completely stopped, the electric push rod 506 is controlled to extend again to clamp the pipeline at one end again, the driving mechanism 3 and the grinding mechanism 4 are controlled to operate, the driving mechanism 3 drives the grinding mechanism 4 to move, and the motor 401 through the long rod 402, The connecting mechanism 9 drives the polishing head 403 to rotate, so that the polishing head 403 rotates while moving, and a weld at the contact position of the two sections of pipelines can be polished by rolling.

As a preferred embodiment of the invention: the driving mechanism 3 comprises a fixed plate 301 connected with a first mounting frame 102, a guide groove 302 is arranged on the inner wall of the fixed plate 301, a guide block 304 is connected on the inner wall of the guide groove 302, a fixed plate 303 is connected on the top end of the guide block 304, a clamping groove 306 is arranged in the fixed plate 301 and below the guide groove 302, a through hole 305 is arranged in the fixed plate 301 and below the clamping groove 306, a belt 307 penetrating through the clamping groove 306 is arranged in the through hole 305, a first spring 308 is arranged in the mounting frame mechanism 1 and inside the clamping groove 306, a locking head 309 is arranged on the top end of the first spring 308, a mounting hole 310 is arranged in the guide block 304, a second motor 311 is arranged in the mounting hole 310, a driving gear 312 is connected on the output end of the second motor 311, a blocking rod 314 is meshed on the outer wall of the driving gear 312, a groove 315 is arranged at the bottom end of the guide block 304, and an annular groove 316 is arranged at the position where the groove 315 is contacted with the blocking rod 314, the inner wall of the belt 307 is connected with belt pulleys 317, the two belt pulleys 317 are connected through a connecting rod 318, one end of one belt pulley 317 is provided with a third motor 319, the outer wall of the belt 307 is provided with external teeth 320, and the position where the guide block 304 is in contact with the external teeth 320 is provided with a connecting tooth 321.

In this embodiment, when the driving mechanism 3 drives the polishing mechanism 4 to move through the fixing plate 303, the third motor 319 drives the belt pulley 317 to rotate, the belt pulley 317 drives the belt 307 to rotate, the belt 307 drives the guide block 304 to move along the guide groove 302 and the clamping groove 306, when the guide block 304 drives the polishing mechanism 4 to move towards the driving motor 8 through the fixing plate 303, the blocking roller 314 extrudes the plurality of locking heads 309, the locking heads 309 are forced to retract into the fixing plate 301 and rebound under the action of the first spring 308 after being not in contact with the blocking roller 314 until the polishing mechanism 4 moves to a predetermined position, and at this time, the locking heads 309 can effectively prevent the blocking roller 314 from retreating to achieve a limiting effect, when the polishing mechanism 4 retreats under the action of the driving mechanism 3 after processing, the third motor 319 reversely runs to drive the guide block 304 to retreat, meanwhile, the second motor 311 runs, the second motor 311 drives the driven gear 313 to rotate through the driving gear 312, the driven gear 313 moves to rotate on the inner wall of the annular groove 316 until the blocking stick 314 rotates to the highest point, and the highest point of the lock head 309 is not in contact with the outer wall of the blocking stick 314 at the moment, so that the backward moving effect of the guide block 304 can be achieved.

As a preferred embodiment of the invention: the eccentric mechanism 7 comprises a fourth motor 701 positioned in the rotating disc 601, and the output end of the fourth motor 701 is connected with an eccentric disc 702 penetrating through the inner wall of the rotating disc 601.

When the eccentric mechanism 7 in this embodiment operates, the fourth motor 701 drives the eccentric disc 702 to operate, the rotation track of the eccentric disc 702 is elliptical, and when the eccentric disc 702 rotates to the highest point, the outer wall of a section of pipeline can be effectively clamped.

As a preferred embodiment of the invention: coupling mechanism 9 is including being located the connector 901 of stock 402 one end, and coupling mechanism 9 is still including running through to the inside spliced pole 902 of stock 402, coupling mechanism 9 is still including being located the inside connecting hole 906 of head 403 of polishing, the one end of spliced pole 902 is fixed with knob 903, the inside of connector 901 is provided with multiunit draw-in groove 904, the inner wall of draw-in groove 904 is connected with No. two springs 905, the one end of No. two springs 905 is connected with flexible piece 908, the inner wall of connecting hole 906 is provided with multiunit square groove 907, the one end that flexible piece 908 is close to No. two springs 905 is provided with the connecting rope 911 that links to each other with spliced pole 902.

The connecting mechanism in this embodiment is used for replacing or installing the polishing head 403, when the polishing head 403 is installed, the connecting head 901 is aligned with the connecting hole 906, then the connecting head 901 is pressed, at the moment, the telescopic block 908 is in contact with the polishing head 403, the telescopic block 908 is forced to drive the second spring 905 to compress until the telescopic block 908 is completely retracted into the inner wall of the clamping groove 904, the connecting head 901 is continuously pressed, when the bolt hole 909 is aligned with the square groove 907, the telescopic block 908 is clamped into the square groove 907 under the reset action of the second spring 905, at the moment, the fixing bolt 910 penetrates through the bolt hole 909 and is connected with the polishing head 403, the installation can be finished, when the polishing head 403 is replaced, the fixing bolt 910 is firstly taken down, the connecting column 902 is driven to rotate by rotating the knob 903, when the connecting column 902 rotates, the connecting rope 911 winds around the outer wall of the connecting column 902, at the moment, the connecting rope 911 generates tension on the telescopic block 908, the expansion block 908 is retracted into the slot 904, so that the polishing head 403 can be detached and replaced with a new polishing head 403.

As a preferred embodiment of the invention: thrust mechanism 2 is including a motor 201, and thrust mechanism 2 is still including the slider 204 that is located an installation frame 102 bottom, and base 101 is provided with slide rail 202 with slider 204 position department of contacting, and a motor 201's output is connected with a lead screw 203.

In this embodiment, when the thrust mechanism 2 applies thrust, the first motor 201 drives the first lead screw 203 to rotate, and when the first lead screw 203 rotates, the slider 204 moves under the effect of internal threads inside the slider 204 to drive the first mounting frame 102 to move along the slide rail 202, so that the effect of applying thrust can be achieved.

As a preferred embodiment of the invention: the eccentric mechanism 7 is electrically connected with an external power supply through a conducting wire, the infrared receiver 605 is electrically connected with the conducting post through a conducting wire, and the fourth motor 701 is electrically connected with the infrared receiver 605 through the single chip microcomputer.

In the embodiment, the fourth motor 701 in the eccentric mechanism 7 is controlled by the infrared receiver 605 and the single chip microcomputer to operate.

As a preferred embodiment of the invention: the ball 604 is rotatably connected to the circular plate 603 via a rotating shaft and a bearing, and the surface area of the polishing head 403 is equal to the surface area of the circular plate 603.

The balls 604 in this embodiment facilitate reducing the frictional force between the polishing head 403 and the circular plate 603.

As a preferred embodiment of the invention: the end of the blocking rod 314 contacting the annular groove 316 is rotatably connected with a universal ball through a bearing, and the end of the blocking rod 314 far away from the annular groove 316 is positioned at the position lower than the circle center of the driven gear 313.

The universal ball in this embodiment facilitates reducing the friction between the stick 314 and the annular groove 316, and the running track of the stick 314 is circular.

As a preferred embodiment of the invention: the outer wall of slider 204 equals with slide rail 202's inner wall, and the position department that slider 204 and a lead screw 203 contact is provided with the internal thread with a lead screw 203 assorted.

The sliding block 204 in this embodiment is convenient to move on the inner wall of the sliding rail 202, and the sliding block 204 can move along the outer wall of the first lead screw 203 when the first lead screw 203 rotates.

As a preferred embodiment of the invention: the telescopic block 908 and the polishing head 403 are provided with bolt holes 909 inside, and the telescopic block 908 and the polishing head 403 are detachably connected through fixing bolts 910 and the bolt holes 909.

The fixing bolts 910 and the bolt holes 909 in this embodiment are provided to further enhance the stability of the mounting of the sanding head 403.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but friction weld machine of roll extrusion flattening work piece, includes mount mechanism (1), its characterized in that: the mounting frame mechanism (1) comprises a first base (101), a first mounting frame (102) is fixed to the top end of the first base (101), a second mounting frame (103) is fixed to one side, located on the first mounting frame (102), of the top end of the first base (101), a third mounting frame (104) is fixed to one side, located on the second mounting frame (103), of the top end of the first base (101), a driving motor (8) is installed to the top end of the third mounting frame (104), the output end of the driving motor (8) is connected with a second clamping mechanism (6), the outer wall, located on the second clamping mechanism (6), of the top end of the second mounting frame (103) is connected with an eccentric mechanism (7), a first clamping mechanism (5) is installed to the top end of the first mounting frame (102), a driving mechanism (3) is fixed to one end of the first mounting frame (102), and a polishing mechanism (4) is arranged above the driving mechanism (3), a thrust mechanism (2) is arranged in the mounting frame mechanism (1);

the second clamping mechanism (6) comprises a rotating disc (601), inner grooves (602) are formed in the rotating disc (601), an infrared receiver (605) is installed on the inner wall of one inner groove (602), an infrared transmitter (606) is installed in the other inner groove (602), a circular plate (603) is installed inside the rotating disc (601) and located on the inner side of the infrared receiver (605), a ball (604) is embedded in one end of the circular plate (603), and eccentric mechanisms (7) are arranged inside the second clamping mechanism (6) and located above and below the circular plate (603);

The polishing mechanism (4) comprises a first fourth motor (401), the output end of the first fourth motor (401) is connected with a long rod (402), and one end of the long rod (402) is connected with a polishing head (403) through a connecting mechanism (9);

wherein, No. one clamping mechanism (5) is including fixed disk (501), the inside of fixed disk (501) is provided with through hole (502), and the one end of fixed disk (501) is fixed with fixing base (503), the inner wall of fixing base (503) rotates and is connected with linking arm (504), the inner wall of linking arm (504) one end rotates and is connected with swivel wall (505), one the inner wall of swivel wall (505) is provided with spacing post (507), and the inner wall of another swivel wall (505) is connected with No. two lead screws (510), the outer wall of swivel wall (505) and spacing post (507) all is provided with splint (509), and the short of swivel wall (505) and spacing post (507) is fixed with second base (508), the top of No. two lead screws (510) is fixed with gear (511), the outer wall meshing of gear (511) has rack (512) that links to each other with fixed disk (501), an electric push rod (506) connected with a second base (508) is arranged at one end of the fixed disc (501) and is positioned below the through hole (502).

2. A friction welding machine capable of roll flattening workpieces as defined in claim 1, further comprising: the driving mechanism (3) comprises a first fixing plate (301) connected with a first mounting frame (102), a guide groove (302) is formed in the inner wall of the first fixing plate (301), a guide block (304) is connected to the inner wall of the guide groove (302), a second fixing plate (303) is connected to the top end of the guide block (304), a first clamping groove (306) is formed in the first fixing plate (301) and located below the guide groove (302), a through hole (305) is formed in the first fixing plate (301) and located below the first clamping groove (306), a belt (307) penetrating through the first clamping groove (306) is arranged in the through hole (305), a first spring (308) is arranged on the inner side, located inside the first clamping groove (306), of the mounting frame mechanism (1), a locking head (309) is installed at the top end of the first spring (308), and a mounting hole (310) is formed in the guide block (304), the internally mounted of mounting hole (310) has No. two motor (311), the output of No. two motor (311) is connected with driving gear (312), the outer wall meshing of driving gear (312) has fender rod (314), the bottom of guide block (304) is provided with recess (315), position department that recess (315) and fender rod (314) contacted is provided with annular groove (316), the inner wall connection of belt (307) has belt pulley (317), two belt pulley (317) link to each other through connecting rod (318), one No. three motor (319) are installed to the one end of belt pulley (317), the outer wall of belt (307) is provided with external tooth (320), the position department that guide block (304) and external tooth (320) contacted is provided with and is connected tooth (321).

3. A friction welding machine capable of roll flattening workpieces as defined in claim 1, further comprising: the eccentric mechanism (7) comprises a second fourth motor (701) located inside the rotating disc (601), and the output end of the second fourth motor (701) is connected with an eccentric disc (702) penetrating through the inner wall of the rotating disc (601).

4. A friction welding machine capable of roll flattening workpieces as defined in claim 1, further comprising: connecting mechanism (9) are including being located connector (901) of stock (402) one end, and connecting mechanism (9) still including running through to inside spliced pole (902) of stock (402), connecting mechanism (9) are still including being located connecting hole (906) of polishing head (403) inside, the one end of spliced pole (902) is fixed with knob (903), the inside of connector (901) is provided with multiunit second draw-in groove (904), the inner wall of second draw-in groove (904) is connected with No. two spring (905), the one end of No. two spring (905) is connected with flexible piece (908), the inner wall of connecting hole (906) is provided with multiunit square groove (907), the one end that flexible piece (908) is close to No. two spring (905) is provided with connecting rope (911) that link to each other with spliced pole (902).

5. A friction welder for rollingly flattening workpieces according to claim 2, characterized by: thrust mechanism (2) is including a motor (201), and thrust mechanism (2) still including slider (204) that are located mounting bracket (102) bottom, first base (101) and slider (204) position of contacting department are provided with slide rail (202), the output of a motor (201) is connected with lead screw (203).

6. A friction welder for rollingly flattening workpieces according to claim 3, characterized by: the eccentric mechanism (7) is electrically connected with an external power supply through a conducting wire, the infrared receiver (605) is electrically connected with the conductive column through a conducting wire, and the second fourth motor (701) is electrically connected with the infrared receiver (605) through the single chip microcomputer.

7. A friction welding machine capable of roll flattening workpieces as defined in claim 4 wherein: the ball (604) is rotatably connected with the circular plate (603) through a rotating shaft and a bearing, and the surface area of one side of the polishing head (403) is equal to that of one side of the circular plate (603).

8. A friction welding machine capable of roll flattening workpieces as defined in claim 2, wherein: one end of the blocking stick (314), which is in contact with the annular groove (316), is rotatably connected with a universal ball through a bearing, and one end of the blocking stick (314), which is far away from the annular groove (316), is positioned at a position below the circle center of the driven gear (313).

9. A friction welder for rollingly flattening workpieces according to claim 5, characterized by: the outer wall of the sliding block (204) is equal to the inner wall of the sliding rail (202), and an internal thread matched with the first screw rod (203) is arranged at the position where the sliding block (204) is in contact with the first screw rod (203).

10. A friction welding machine capable of roll flattening workpieces as defined in claim 4 wherein: the telescopic block (908) and the polishing head (403) are both provided with bolt holes (909) inside, and the telescopic block (908) and the polishing head (403) are detachably connected through fixing bolts (910) and the bolt holes (909).