CN108381030B - Friction stir welding device for alloy - Google Patents

Abstract

The invention relates to the technical field of alloy processing equipment and discloses a friction stir welding device for an alloy, which comprises a fixed base, wherein a supporting leg is fixedly arranged at the bottom of the fixed base, a working box is fixedly arranged in the middle of the upper surface of the fixed base, a controller is fixedly arranged in the middle of the front side of the working box, and an operation screen is arranged in the middle of the top end of the controller. This friction stir welding device for alloy, through strutting arrangement and connecting device's combined action, it gets and the work of taking out to press from both sides the alloy pipe of processing completion to drive pull rod pulling joint piece, through the elastic action of joint chamber inslot wall cushion, when preventing to press from both sides and to take out the in-process and cause the harm to the alloy pipe, very big improvement press from both sides the validity of tight work of clamp, simultaneously through rotating the sheathed tube effect, let the staff can carry out convenient dismantlement and change work to the joint piece according to the size of alloy pipe, the effectual suitability and the practicality that the subassembly was taken out to the mechanical type that have improved.

Description

Friction stir welding device for alloy

Technical Field

The invention relates to the technical field of alloy processing equipment, in particular to a friction stir welding device for an alloy.

Background

Friction welding is a method of using the heat generated by the mutual motion and friction of the end faces of workpieces to make the end parts to be in a thermoplastic state, and then quickly upsetting to finish welding.

Friction stir welding has the advantages of common friction welding technology, and can also be used for connecting various joint forms and different welding positions, with the continuous development of society, friction stir welding technology and equipment are widely applied to alloy processing and manufacturing work, and the alloy is a solid product with metal properties obtained by mixing and melting one metal and another metal or a plurality of metals or nonmetals, cooling and solidifying.

The invention of the prior application number 200610010553.0 discloses a welding tool for friction stir welding of copper and copper alloy, which is of a split structure and comprises a clamping body, a stirring head and a screw, wherein the clamping body comprises a left coaxial cylinder and a right coaxial cylinder, and the diameter of the left cylinder is smaller than that of the right cylinder. The right side cylinder is provided with the cavity of putting into the stirring head, the lower wall is provided with the screw through-hole of the axis of perpendicular to right side cylinder on the cavity of right side cylinder, the stirring head is the cylinder, right-hand member middle part at the stirring head is provided with outside bellied stirring pin, the left end of stirring head is inserted in the cavity, the screw is twisted in the screw through-hole, the stirring head is fixed in the centre gripping, in order to solve the present extravagant high melting point material that exists in being used for higher melting point material friction stir welding with the soldering set, be unfavorable for carrying out the poor scheduling problem of structural dimension modification and soldering set practicality to the soldering set.

Although the invention solves some problems, the following problems still exist when in use and need to be solved:

1. when the alloy material is stirred and welded, the structure for mechanically taking out the welded finished product is not provided, the welded object needs to be manually taken out, and the hands of workers are easily damaged while the working efficiency of friction stir welding is reduced.

2. In the process of friction welding operation, the friction welding device does not have the work of brushing and smoothing the welding position, and greatly reduces the qualified rate of the welding operation while reducing the smoothness of the welding operation.

Therefore, the friction stir welding device for the alloy is provided by researching and improving the existing structure and defects so as to achieve the aim of higher practical value.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a friction stir welding device for alloy, which has the advantages of mechanically taking out finished products subjected to friction stir welding, timely brushing and smoothing the finished products subjected to friction welding, effectively improving the smoothness and the qualification rate of friction welding, and the like, and solves the problems that when common friction stir welding equipment is used for welding gold materials, the welded finished products do not have a structure for mechanically taking out the welded finished products, the welded objects need to be manually taken out, the friction stir welding efficiency is reduced, the hands of workers are easily damaged, the welding parts do not have the work of brushing and smoothing, and the smoothness of the welding operation is reduced, and the qualification rate of the welding operation is greatly reduced.

(II) technical scheme

In order to realize the purposes of mechanically taking out the finished products after the stirring welding, timely brushing and smoothing the finished products after the friction welding and effectively improving the smoothness and the qualification rate of the friction welding, the invention provides the following technical scheme: a friction stir welding device for alloy comprises a fixed base, wherein supporting legs are fixedly mounted at the bottom of the fixed base, a work box is fixedly mounted in the middle of the upper surface of the fixed base, a controller is fixedly mounted in the middle of the front side of the work box, an operation screen is arranged in the middle of the top end of the controller, a control button is fixedly mounted at the top of the controller and positioned on the side surface of the operation screen, a supporting device is fixedly connected to the middle of the front side of the fixed base and positioned on one side close to the controller, an electric push rod is fixedly mounted in the middle of one end, far away from the side surface of the fixed base, of the supporting device, the bottom of an outer shell of the electric push rod is fixedly connected to the middle of one end, far away from the fixed base, of the supporting device, a pushing shaft of the electric push rod is fixedly connected to the middle of the bottom, one end of the driven push rod, far away from the damping sleeve disc, is fixedly connected with the bottom of one side of the connecting device, far away from the driven push rod, is fixedly connected with the top end of the rotating sleeve, the middle part of the bottom end of the rotating sleeve is movably sleeved with the outside of the top end of the pull rod, one end of the pull rod, far away from the rotating sleeve, is fixedly connected with the middle part of the top end of the clamping block, the middle part of the bottom end of the clamping block is provided with a clamping cavity groove, one side of the clamping cavity groove, far away from the controller, is fixedly connected with a connecting rod in the middle part of the front side of the fixed base, one end of the connecting rod, far away from the fixed base, is fixedly connected with the bottom end of the tension rod, one end of the tension rod, far away from the, the middle part fixedly connected with of shock attenuation board bottom rotates and welds the subassembly.

The side surface of the rotary welding component is provided with accommodating grooves which are positioned at the left side and the right side of the bottom end of the damping plate, the top of the inner cavity of the accommodating groove is fixedly connected with the top end of a vertical hydraulic rod, the bottom end of the vertical hydraulic rod is fixedly connected with the middle part of the top end of a connecting sleeve gasket, the middle part of the bottom end of the connecting sleeve gasket is fixedly connected with a brushing device, a fixing clamping plate is fixedly arranged at the bottom of the inner cavity of a fixed base and positioned under the brushing device, the middle part of the top end of the fixing clamping plate is clamped with the bottom of a limiting groove block, a friction pad is arranged on the inner wall at the front side of the inner cavity of the fixed base and positioned at the front side of the limiting groove block, a fixed clamping device is fixedly arranged at the middle part of the opposite surface of the friction pad and the limiting groove block and positioned at one side of the bottom, promote the hydraulic stem and be close to the driven shock-absorbing rod of one end fixedly connected with at fixed baseplate middle part, the driven shock-absorbing rod is kept away from the one end that promotes the hydraulic stem and the middle part fixed connection of activity clamp splice side, the middle part fixed mounting that the driven shock-absorbing rod one side was kept away from to the activity clamp splice has the tight frid of activity clamp, the middle part fixedly connected with of activity clamp splice bottom accepts the pole, the middle part fixed connection on one end and the fixed block top of activity clamp splice is kept away from to the accepting pole, the bottom of fixed block and the bottom sliding connection of guide groove board inner chamber, guide groove board fixed mounting is in the bottom of fixed baseplate inner chamber.

Preferably, the supporting device comprises an inserting connecting rod, one end of the inserting connecting rod, which is far away from the side face of the fixed base, is fixedly connected with one end of the force arm, the other end of the force arm is fixedly connected with the bottom of the supporting bedplate, the back side of the supporting bedplate is fixedly connected with the front side of the working box, and one end of the inserting connecting rod, which is far away from the force arm, is fixedly connected with the middle part of the side face of the fixed base.

Preferably, the connecting device comprises a bearing plate, a horizontal hydraulic rod is fixedly connected to the middle of the inner side of the bearing plate, one end of the bearing plate and the middle of the front side of the connecting pull plate are far away from the horizontal hydraulic rod, the middle of the bottom end of the connecting pull plate is fixedly connected with the top end of the rotating sleeve, and the middle of the bottom end of the bearing plate is fixedly connected with the top end of the driven push rod.

Preferably, the brushing device comprises a fixed brush rod, the fixed brush rod is far away from one end of the connecting sleeve gasket and the middle fixed connection on the top end of the embedded plate, a strip plate brush is fixedly arranged at the bottom of the embedded plate, and one end of the fixed brush rod, far away from the embedded plate, is far away from one end of the vertical hydraulic rod through the connecting sleeve gasket.

Preferably, the fixed clamping device comprises a fixed connecting rod, one end of the fixed connecting rod, far away from the inner wall of the fixed base, is fixedly connected with the middle part of the fixed clamping block, close to one side of the inner wall of the fixed base, the middle part of the fixed clamping block, far away from one side of the fixed connecting rod, is fixedly provided with a fixed clamping groove, and the fixed connecting rod, far away from one end of the fixed clamping block, is fixedly connected with the inner wall of the fixed base.

Preferably, the size of the fixed clamping groove is the same as the size of the movable clamping groove, the middle parts of the opposite surfaces of the fixed clamping groove and the movable clamping groove are respectively provided with an arc-shaped clamping groove, the arc-shaped clamping grooves are sequentially reduced from the outer diameter to the inner diameter, and the two arc-shaped clamping grooves are matched in size.

Preferably, the top fixed connection of activity clamp splice through adapting rod and fixed block, and the bottom sliding connection of activity clamp splice through adapting rod and guide way board inner chamber, the quantity of adapting rod is two, two the adapting rod uses the axle center symmetric distribution of activity clamp splice at the middle part of activity clamp splice bottom left and right sides, two the one end that the activity clamp splice was kept away from to the adapting rod respectively with the middle part fixed connection of fixed block top left and right sides, the length of guide way board is the half of fixed baseplate inner chamber width.

Preferably, the equal fixed mounting in the left and right sides that rotates to weld the subassembly has the brush-moving device that is located under the shock attenuation board, the brush-moving device includes fixed brush-holder stud, mosaic plate and slat brush, fixed brush-holder stud, mosaic plate and slat brush all weld the subassembly contactless with the rotation, the bottom of slat brush and the bottom of rotating to weld the subassembly are on a straight line.

Preferably, the center in friction pad and joint chamber groove is on a straight line with the center that the tight frid of activity clamp and direction frid are constituteed, fixed mounting has the joint piece directly over friction pad and the tight frid of activity clamp and the opposite face middle part of direction frid, the middle part on joint piece top is through pull rod and rotating sleeve pipe keep away from the middle part activity of being connected arm-tie one end and cup joint.

(III) advantageous effects

Compared with the prior art, the invention provides a friction stir welding device for alloy, which has the following beneficial effects:

1. this friction stir welding device for alloy, through strutting arrangement and connecting device's combined action, it gets and the work of taking out to press from both sides the alloy pipe of processing completion to drive pull rod pulling joint piece, through the elastic action of joint chamber inslot wall cushion, when preventing to press from both sides and to take out the in-process and cause the harm to the alloy pipe, very big improvement press from both sides the validity of tight work of clamp, simultaneously through rotating the sheathed tube effect, let the staff can carry out convenient dismantlement and change work to the joint piece according to the size of alloy pipe, the effectual suitability and the practicality that the subassembly was taken out to the mechanical type that have improved.

2. This friction stir welding device for alloy, through fixed clamping device, the combined action of activity clamp splice and activity clamp groove board, treat welded alloy pipe and carry out effectual tight work of clamp, the effectual follow-up convenience and the stability of carrying out the welding jobs work to the alloy pipe that has improved, simultaneously through the combined action that promotes hydraulic stem and driven hydraulic stem, promote activity clamp splice and activity clamp groove board, make clamping component can adjust the clamp dynamics according to the size of alloy pipe, clamping component's validity has further been improved.

3. This friction stir welding device for alloy through the effect of accepting the pole, carries out effectual connection work to the bottom of fixed block and activity clamp splice, makes the activity clamp splice of motion drive the fixed block and carries out synchronous motion, simultaneously through the effect of direction frid, carries out effectual direction work to the motion process, when improving motion job stabilization nature, carries out effectual supplementary direction work to the work of pressing from both sides, has further improved the validity and the accuracy of the work of pressing from both sides tightly.

4. This friction stir welding device for alloy through the effect of brushing the device, makes friction stir welding equipment smooth and brush work to the welding spot behind the plate-like alloy material welding operation, when cleaing away unnecessary welding material, the effectual smoothness that has improved the welding spot to friction stir welding operation's pleasing to the eye degree and qualification rate have further been improved.

5. This friction stir welding device for alloy through the combined action of friction pad and rotation welding subassembly, makes friction stir welding equipment carry out respectively friction weld work to tubular alloy material and slabby alloy material respectively, when improving friction stir welding equipment function diversity, has further improved friction stir welding equipment's practicality.

Drawings

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

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

FIG. 3 is a schematic side sectional view of FIG. 1 in accordance with the present invention;

FIG. 4 is a rear view of FIG. 3 in accordance with the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1 fixed base, 2 supporting legs, 3 working boxes, 4 controllers, 5 operation screens, 6 control buttons, 7 supporting devices, 71 plug-in connecting rods, 72 force arms, 73 supporting platforms, 8 electric push rods, 9 damping sleeve discs, 10 driven push rods, 11 connecting devices, 111 bearing plates, 112 horizontal hydraulic rods, 113 connecting pull plates, 12 rotating sleeves, 13 pull rods, 14 clamping blocks, 15 clamping cavity grooves, 16 connecting rods, 17 tension rods, 18 bearing connecting plates, 19 drivers, 20 damping plates, 21 rotating welding components, 22 containing grooves, 23 vertical hydraulic rods, 24 connecting sleeve pads, 25 brushing devices, 251 fixed brush rods, 252 embedded plates, 253 strip plate brushes, 26 fixed clamping plates, 27 limiting groove blocks, 28 friction pads, 29 fixed clamping devices, 291 fixed connecting rods, 292 fixed clamping blocks, 293 fixed clamping groove plates, 30 pushing hydraulic rods, 31 driven damping rods, 32 movable clamping blocks, 33 movable clamping groove plates, 31 movable clamping groove plates, and the like, 34 bearing rods, 35 fixing blocks and 36 guide groove plates.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a friction stir welding device for alloy comprises a fixed base 1, a support leg 2 fixedly mounted at the bottom of the fixed base 1, a work box 3 fixedly mounted at the middle of the upper surface of the fixed base 1, a controller 4 fixedly mounted at the middle of the front side of the work box 3, an operation screen 5 arranged at the middle of the top end of the controller 4, a control button 6 fixedly mounted at the top of the controller 4 and positioned at the side surface of the operation screen 5, a support device 7 fixedly connected at the middle of the front side of the fixed base 1 and positioned at the side close to the controller 4, the support device 7 comprising an insertion connection rod 71, one end of the insertion connection rod 71 far away from the side surface of the fixed base 1 is fixedly connected with one end of a force arm 72, the other end of the force arm 72 is fixedly connected with the bottom of a support platen 73, the back side of the support 73 is fixedly connected with the front side of the work box 3, one end of the insertion connection, the clamping device drives the pull rod 13 to pull the clamping block 14 to clamp and take out the processed alloy pipe through the combined action of the supporting device 7 and the connecting device 11, the effectiveness of the clamping work is greatly improved while the damage to the alloy pipe in the clamping and taking-out process is prevented through the elastic action of a rubber mat on the inner wall of the clamping cavity groove 15, meanwhile, through the action of the rotating sleeve 12, a worker can conveniently disassemble and replace the clamping block 14 according to the size of the alloy pipe, the applicability and the practicability of a mechanical taking-out assembly are effectively improved, the middle part of one end, away from the side face of the fixed base 1, of the supporting device 7 is fixedly provided with an electric push rod 8, the bottom of the shell of the electric push rod 8 is fixedly connected with the middle part of one end, away from the fixed base 1, of the supporting device 7, of the push shaft of the electric push rod 8 is fixedly connected with the middle part of the, the middle part of the top end of the shock absorption sleeve disc 9 is fixedly connected with the bottom end of the driven push rod 10, one end of the driven push rod 10 far away from the shock absorption sleeve disc 9 is fixedly connected with the bottom part of one side of the connecting device 11, the connecting device 11 comprises a bearing plate 111, the middle part of the inner side of the bearing plate 111 is fixedly connected with a horizontal hydraulic rod 112, one end of the horizontal hydraulic rod 112 far away from the bearing plate 111 is fixedly connected with the middle part of the front side of a connecting pull plate 113, the middle part of the bottom end of the connecting pull plate 113 is fixedly connected with the top end of a rotating sleeve 12, the middle part of the bottom end of the bearing plate 111 is fixedly connected with the top end of the driven push rod 10, the bottom part of one side of the connecting device 11 far away from the driven push rod 10 is fixedly connected with the top end of the rotating sleeve 12, the middle part of the bottom end of the rotating sleeve 12 is movably sleeved with the outer part, a connecting rod 16 is fixedly connected with the middle part of one side of the clamping cavity groove 15, which is far away from the controller 4 and is positioned at the front side of the fixed base 1, one end of the connecting rod 16, which is far away from the fixed base 1, is fixedly connected with the bottom end of a tension rod 17, one end of the tension rod 17, which is far away from the connecting rod 16, is fixedly connected with the middle part of the side surface of the bearing connecting plate 18, a driver 19 is fixedly arranged at the middle part of the top end of the bearing connecting plate 18, a damping plate 20 is fixedly arranged at the middle part of the bottom end of the bearing connecting plate 18, a rotary welding assembly 21 is fixedly connected with the middle part of the bottom end of the damping plate 20, brushing devices 25 positioned under the damping plate 20 are fixedly arranged at the left side and the right side of the rotary welding assembly 21, and the friction stir welding equipment can smooth and brush the welding position after the welding operation of the plate-shaped alloy materials, thereby further improved friction stir welding operation's pleasing to the eye degree and qualification rate, brushing device 25 includes fixed brush-holder stud 251, mosaic plate 252 and slat brush 253, and fixed brush-holder stud 251, mosaic plate 252 and slat brush 253 all weld the subassembly 21 contactless with rotating, and the bottom of slat brush 253 and the bottom of rotating the subassembly 21 of welding are on a straight line, have further improved friction stir welding and the stability of brushing device 25 work.

The side surface of the rotary welding component 21 is provided with accommodating grooves 22 positioned at the left side and the right side of the bottom end of the damping plate 20, the top of the inner cavity of the accommodating groove 22 is fixedly connected with the top end of a vertical hydraulic rod 23, the bottom end of the vertical hydraulic rod 23 is fixedly connected with the middle part of the top end of a connecting sleeve pad 24, the middle part of the bottom end of the connecting sleeve pad 24 is fixedly connected with a brushing device 25, the brushing device 25 comprises a fixed brush rod 251, one end of the fixed brush rod 251, far away from the connecting sleeve pad 24, is fixedly connected with the middle part of the top end of an embedded plate 252, the bottom of the embedded plate 252 is fixedly provided with a strip plate brush 253, one end of the fixed brush rod 251, far away from the embedded plate 252, is fixedly connected with one end of the connecting sleeve pad 24, far away from the vertical hydraulic rod 23, a fixed clamping plate 26 is fixedly arranged at the bottom of the inner cavity of the fixed base 1 and positioned under the brushing device 25, the middle part of the top end of the fixed clamping, the centers of the friction pad 28 and the clamping cavity groove 15 and the center formed by the movable clamping groove plate 33 and the guide groove plate 36 are on the same straight line, through the combined action of the friction pad 28 and the rotary welding component 21, the friction stir welding equipment can respectively perform friction welding work on tubular alloy materials and plate-shaped alloy materials, the practicability of the friction stir welding equipment is further improved while the function diversity of the friction stir welding equipment is improved, a clamping block 14 is fixedly arranged right above the middle parts of opposite surfaces of the friction pad 28, the movable clamping groove plate 33 and the guide groove plate 36, the middle part of the top end of the clamping block 14 is movably sleeved with the middle part of one end, far away from the connecting pull plate 113, of the rotating sleeve 12 through a pull rod 13, a fixed clamping device 29 is fixedly arranged at the middle part of the opposite surface of the friction pad 28 and the limiting groove block 27 and positioned at one side of the bottom of the inner cavity of the fixed base 1, the combined action of the movable clamping block 32 and the movable clamping groove plate 33 effectively clamps the alloy pipe to be welded, thereby effectively improving the convenience and stability of the subsequent welding operation on the alloy pipe, meanwhile, the movable clamping block 32 and the movable clamping groove plate 33 are pushed through the combined action of the pushing hydraulic rod 30 and the driven hydraulic rod 31, so that the clamping assembly can adjust the clamping force according to the size of the alloy pipe, thereby further improving the effectiveness of the clamping assembly, the fixed clamping device 29 comprises a fixed connecting rod 291, one end of the fixed connecting rod 291, which is far away from the inner wall of the fixed base 1, is fixedly connected with the middle part of one side of the fixed clamping block 292, which is close to the inner wall of the fixed base 1, the middle part of one side of the fixed clamping block 292, which is far away from the fixed connecting rod 291, is fixedly provided with a fixed clamping groove 293, the size of the fixed clamping groove 293 is the same, arc clamping grooves are formed in the middle of the opposite surfaces of the fixed clamping groove 293 and the movable clamping groove plate 33, the diameters of the arc clamping grooves from outside to inside are sequentially reduced, the sizes of the two arc clamping grooves are matched, one end, far away from the fixed clamping block 292, of the fixed connecting rod 291 is fixedly connected with the inner wall of the fixed base 1, when clamping forces are different, the size of an inner cavity defined by the fixed clamping groove 293 and the movable clamping groove plate 33 is correspondingly adjusted, so that the clamping inner cavity defined by the fixed clamping groove 293 and the movable clamping groove plate 33 can be suitable for alloy pipes of different sizes, the working effectiveness of a clamping and adjusting assembly is further improved, a pushing hydraulic rod 30 located on the outer side of the fixed base 1 is fixedly installed on one side, far away from the inner wall of the fixed base 1, of the pushing hydraulic rod 30, close to the middle of the fixed base 1, is fixedly connected with a driven shock absorption rod 31, one end of the driven shock absorption rod 31 far away from the pushing hydraulic rod 30 is fixedly connected with the middle part of the side surface of the movable clamping block 32, the movable clamping block 32 is fixedly connected with the top of the fixed block 35 through the bearing rods 34, the movable clamping block 32 is slidably connected with the bottom of the inner cavity of the guide groove plate 36 through the bearing rods 34, the number of the bearing rods 34 is two, the two bearing rods 34 are symmetrically distributed in the middle parts of the left side and the right side of the bottom end of the movable clamping block 32 by the axis of the movable clamping block 32, one ends of the two bearing rods 34 far away from the movable clamping block 32 are respectively fixedly connected with the middle parts of the left side and the right side of the top end of the fixed block 35, the length of the guide groove plate 36 is half of the width of the inner cavity of the fixed base 1, effective limiting work is carried out on the adjusting range, damage to the alloy pipe due to excessive adjusting strength is effectively prevented, the movable clamp splice 32 that makes the motion drives fixed block 35 and carries out the simultaneous movement, simultaneously through the effect of guide way board 36, carry out effectual direction work to the motion process, when improving motion job stabilization nature, carry out effectual supplementary direction work to the clamp work, the validity and the accuracy of clamp work have further been improved, the middle part fixed mounting that driven shock attenuation pole 31 one side was kept away from to movable clamp splice 32 has movable clamping groove board 33, the middle part fixedly connected with of activity clamp splice 32 bottom accepts the pole 34, the middle part fixed connection on one end and the fixed block 35 top that movable clamp splice 32 was kept away from to accept the pole 34, the bottom of fixed block 35 and the bottom sliding connection of guide way board 36 inner chamber, guide way board 36 fixed mounting is in the bottom of fixed baseplate 1 inner chamber.

When welding an alloy pipe, firstly, placing one side of the alloy pipe in the inner cavity of a fixed clamping groove plate 293, then driving a driven damping rod 31 to push a movable clamping block 32 through a working pushing hydraulic rod 30, simultaneously driving a fixed block 35 to slide at the bottom of the inner cavity of a guide groove plate 36 through a bearing rod 34, enabling the movable clamping groove plate 33 to be in contact with the other side of the alloy pipe, enabling the movable clamping groove plate 33 and the inner cavity of the fixed clamping groove plate 293 to clamp the two sides of the alloy pipe respectively, after the welding operation is finished, enabling the pushing hydraulic rod 30 to move reversely, enabling the inner cavities of the movable clamping groove plate 33 and the fixed clamping groove plate 293 and the side surfaces of the alloy pipe to generate a gap, driving a driven push rod 10 to push a connecting device 11 through a working electric push rod 8, adjusting the height of the connecting device 11, enabling the clamping block 14 to move downwards and enabling the inner cavity of a clamping cavity groove 15 to be clamped with the top end of the alloy pipe, then, the electric push rod 8 in operation drives the clamping block 14 to take out the alloy pipe, when welding operation is carried out on the plate-shaped alloy material, firstly, the alloy plate is placed at the bottom of the inner cavity of the limiting groove block 27, then the driver 19 controls the rotary welding component 21 to carry out normal welding operation on the alloy plate, when in welding operation, the vertical hydraulic rod 23 in operation drives the brush moving device 25 to move downwards, the fixed brush rod 251 drives the embedded plate 252 to move downwards, the strip plate brush 253 is contacted with the welding part of the alloy plate, and the rotary welding component 21 in motion drives the strip plate brush 253 to move, namely, the welding part is smoothed and brushed.

In conclusion, the friction stir welding device for alloy drives the pull rod 13 to pull the clamping block 14 to clamp and take out the processed alloy pipe through the combined action of the supporting device 7 and the connecting device 11, greatly improves the effectiveness of clamping work while preventing the alloy pipe from being damaged in the clamping and taking-out processes through the elastic action of the rubber pad on the inner wall of the clamping cavity groove 15, enables a worker to conveniently detach and replace the clamping block 14 according to the size of the alloy pipe through the action of the rotating sleeve 12, effectively improves the applicability and the practicability of a mechanical taking-out assembly, effectively clamps the alloy pipe to be welded through the combined action of the fixed clamping device 29, the movable clamping block 32 and the movable clamping groove plate 33, and effectively improves the convenience and the stability of the subsequent welding operation work for the alloy pipe, meanwhile, the movable clamping block 32 and the movable clamping groove plate 33 are pushed under the combined action of the pushing hydraulic rod 30 and the driven hydraulic rod 31, so that the clamping assembly can adjust the clamping force according to the size of the alloy pipe, the effectiveness of the clamping assembly is further improved, the bottom parts of the fixed block 35 and the movable clamping block 32 are effectively connected under the action of the receiving rod 34, the movable clamping block 32 which moves drives the fixed block 35 to synchronously move, meanwhile, the moving process is effectively guided under the action of the guide groove plate 36, the clamping work is effectively assisted and guided while the moving work stability is improved, the effectiveness and the accuracy of the clamping work are further improved, the friction stir welding equipment is enabled to smooth and brush the welding position after the welding work of the plate-shaped alloy material under the action of the brushing device 25, the smoothness of the welding position is effectively improved while the redundant welding materials are removed, so that the attractiveness and the qualification rate of friction stir welding operation are further improved, friction stir welding equipment can respectively perform friction welding operation on tubular alloy materials and plate-shaped alloy materials through the combined action of the friction welding disc 28 and the rotary welding assembly 21, and the practicability of the friction stir welding equipment is further improved while the functional diversity of the friction stir welding equipment is improved; the problem of common friction stir welding equipment when carrying out welding operation to alloy material, because of not having the structure that the finished product that accomplishes welding carries out the mechanical type and takes out, need manually take out the object that accomplishes welding, when reducing friction stir welding work efficiency, cause the harm to staff's hand very easily, because of not having the work of brushing and smoothing to the welding department, when reducing the welding operation smoothness, very big reduction welding operation's qualification rate is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a friction stir welding device for alloy, includes fixed baseplate (1), its characterized in that: the damping device is characterized in that supporting legs (2) are fixedly mounted at the bottom of the fixed base (1), a work box (3) is fixedly mounted at the middle of the upper surface of the fixed base (1), a controller (4) is fixedly mounted at the middle of the front side of the work box (3), an operation screen (5) is arranged at the middle of the top end of the controller (4), a control button (6) is fixedly mounted at the top of the controller (4) and positioned on the side surface of the operation screen (5), a supporting device (7) is fixedly connected at the middle of the front side of the fixed base (1) and positioned on one side close to the controller (4), an electric push rod (8) is fixedly mounted at the middle of one end, far away from the side surface of the fixed base (1), of the shell of the electric push rod (8) and the supporting device (7), and is fixedly connected at the middle of one end, far away from the fixed base (1), of the push shaft of the electric push rod (8) and the, and the middle part of the top end of the damping sleeve disc (9) is fixedly connected with the bottom end of a driven push rod (10), one end of the driven push rod (10) far away from the damping sleeve disc (9) is fixedly connected with the bottom part of one side of a connecting device (11), the bottom part of one side of the driven push rod (10) far away from the connecting device (11) is fixedly connected with the top end of a rotating sleeve (12), the middle part of the bottom end of the rotating sleeve (12) is movably sleeved with the outer part of the top end of a pull rod (13), one end of the pull rod (13) far away from the rotating sleeve (12) is fixedly connected with the middle part of the top end of a clamping block (14), a clamping cavity groove (15) is formed in the middle part of the bottom end of the clamping block (14), one side of the controller (4) far away from the clamping cavity groove (15) is fixedly connected with a connecting rod (16) which is positioned at the front side of the fixed base (1), one end of the connecting rod, one end, far away from the connecting rod (16), of the tension rod (17) is fixedly connected with the middle of the side face of the bearing connecting plate (18), a driver (19) is fixedly installed in the middle of the top end of the bearing connecting plate (18), a damping plate (20) is fixedly installed in the middle of the bottom end of the bearing connecting plate (18), and a rotary welding assembly (21) is fixedly connected in the middle of the bottom end of the damping plate (20);

the side of spin welding subassembly (21) is seted up and is located accomodating groove (22) of the bottom left and right sides of damper plate (20), accomodate the top of groove (22) inner chamber and the top fixed connection of perpendicular hydraulic stem (23), the bottom of perpendicular hydraulic stem (23) and the middle part fixed connection on connecting sleeve pad (24) top, the middle part fixedly connected with brushing device (25) of connecting sleeve pad (24) bottom, fixed cardboard (26) fixed mounting just is located in the inner chamber bottom of unable adjustment base (1) brushing device (25) under, the middle part on fixed cardboard (26) top and the bottom joint of spacing groove piece (27), friction pad (28) are installed at the inner chamber positive side inner wall of unable adjustment base (1) and are located the positive side of spacing groove piece (27), friction pad (28) and the middle part of spacing groove piece (27) opposite face just are located unable adjustment base (1) inner chamber bottom one side fixed mounting and have fixed clamping device (29) The fixed clamping device (29) is fixedly provided with a pushing hydraulic rod (30) positioned outside the fixed base (1) on one side far away from the inner wall of the fixed base (1), the pushing hydraulic rod (30) is fixedly connected with a driven damping rod (31) on one end close to the middle part of the fixed base (1), the driven damping rod (31) is fixedly connected with one end far away from the pushing hydraulic rod (30) and the middle part of the side surface of a movable clamping block (32), the movable clamping block (32) is fixedly provided with a movable clamping groove plate (33) on one side far away from the driven damping rod (31), the middle part of the bottom end of the movable clamping block (32) is fixedly connected with a bearing rod (34), one end far away from the movable clamping block (32) of the bearing rod (34) is fixedly connected with the middle part of the top end of the fixed block (35), the bottom of the fixed block (35) is connected with the bottom of the inner cavity of, the guide groove plate (36) is fixedly arranged at the bottom of the inner cavity of the fixed base (1).

2. The friction stir welding apparatus for an alloy according to claim 1, wherein: the supporting device (7) comprises an inserting connecting rod (71), one end, far away from the side face of the fixed base (1), of the inserting connecting rod (71) is fixedly connected with one end of a force arm (72), the other end of the force arm (72) is fixedly connected with the bottom of the supporting bedplate (73), the back side of the supporting bedplate (73) is fixedly connected with the front side of the working box (3), and one end, far away from the force arm (72), of the inserting connecting rod (71) is fixedly connected with the middle portion of the side face of the fixed base (1).

3. The friction stir welding apparatus for an alloy according to claim 1, wherein: connecting device (11) are including accepting board (111), accept inboard middle part fixed connection of board (111) and have horizontal hydraulic stem (112), horizontal hydraulic stem (112) are kept away from the one end of accepting board (111) and are connected the middle part fixed connection of arm-tie (113) positive side, the middle part of connecting arm-tie (113) bottom and the top fixed connection who rotates sleeve pipe (12), the middle part of accepting board (111) bottom and the top fixed connection of driven push rod (10).

4. The friction stir welding apparatus for an alloy according to claim 1, wherein: brushing device (25) are including fixed brush-holder stud (251), the middle part fixed connection on one end and mosaic plate (252) top of connecting sleeve pad (24) is kept away from to fixed brush-holder stud (251), the bottom fixed mounting of mosaic plate (252) has scrubbing brush (253), the one end that mosaic plate (252) were kept away from to fixed brush-holder stud (251) is kept away from one end fixed connection of perpendicular hydraulic stem (23) with connecting sleeve pad (24).

5. The friction stir welding apparatus for an alloy according to claim 1, wherein: fixed clamping device (29) is including fixed connecting rod (291), the one end that fixed base (1) inner wall was kept away from to fixed connecting rod (291) is close to the middle part fixed connection of fixed base (1) inner wall one side with fixed clamp splice (292), the middle part fixed mounting that fixed connecting rod (291) one side was kept away from to fixed clamp splice (292) has fixed clamping groove (293), the one end that fixed clamp splice (292) were kept away from to fixed connecting rod (291) and the inner wall fixed connection of fixed base (1).

6. The friction stir welding apparatus for an alloy according to claim 5, wherein: the size of the fixed clamping groove (293) is the same as that of the movable clamping groove plate (33), arc clamping grooves are formed in the middle of opposite surfaces of the fixed clamping groove (293) and the movable clamping groove plate (33), the diameters of the arc clamping grooves from outside to inside are sequentially reduced, and the two arc clamping grooves are matched in size.

7. The friction stir welding apparatus for an alloy according to claim 1, wherein: the top fixed connection of activity clamp splice (32) through adapting rod (34) and fixed block (35), and activity clamp splice (32) are through adapting rod (34) and the bottom sliding connection of guide way board (36) inner chamber, the quantity of adapting rod (34) is two, two adapting rod (34) are at the middle part of activity clamp splice (32) bottom left and right sides with the axle center symmetric distribution of activity clamp splice (32), two the one end that movable clamp splice (32) were kept away from in adapting rod (34) respectively with the middle part fixed connection of fixed block (35) top left and right sides, the length of guide way board (36) is half of fixed baseplate (1) inner chamber width.

8. The friction stir welding apparatus for an alloy according to claim 1, wherein: the equal fixed mounting in the left and right sides of rotation welding subassembly (21) has brush-moving device (25) that is located under shock attenuation board (20), brush-moving device (25) are including fixed brush-holder stud (251), mosaic plate (252) and slat brush (253), fixed brush-holder stud (251), mosaic plate (252) and slat brush (253) all weld subassembly (21) contactless with the rotation, the bottom of slat brush (253) and the bottom of rotating welding subassembly (21) are on a straight line.

9. The friction stir welding apparatus for an alloy according to claim 1, wherein: center and the activity of friction pad (28) and joint chamber groove (15) press from both sides tight frid (33) and guide way board (36) and constitute the center on a straight line, fixed mounting has joint piece (14) directly over friction pad (28) and activity press from both sides tight frid (33) and guide way board (36) opposite face middle part, the middle part on joint piece (14) top is through pull rod (13) and rotating sleeve (12) keep away from the middle part activity of being connected arm-tie (113) one end and is cup jointed.

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