CN217452560U - Workpiece positioning jig for friction stir welding machine - Google Patents

Abstract

The utility model discloses a workpiece positioning jig for a friction stir welding machine, which comprises a placing table, wherein an adjusting groove is arranged inside the placing table, the inside of the adjusting groove is provided with a bidirectional moving mechanism, the left side and the right side of the top of the placing table are both movably connected with a clamping plate through the bidirectional moving mechanism, the device can drive the clamping plates at the left side and the right side to move in opposite directions through the bidirectional moving mechanism, so that the device can clamp or loosen workpieces more quickly, thereby greatly improving the working efficiency of the device and avoiding the phenomenon of processing failure caused by the shaking of two workpieces during welding, thereby greatly improving the processing quality of the device, and adjusting the position of the positioning plate by adjusting the locking mechanism, therefore, the device can position workpieces with different sizes, and the application range and the practicability of the device are greatly improved.

Description

Workpiece positioning jig for friction stir welding machine

Technical Field

The utility model relates to a friction stir welding machine processing technology field specifically is friction stir welding machine is with work piece positioning jig.

Background

Friction stir welding of welding usefulness is roughly the same with conventional friction welding, all realizes the welding through the friction themogenesis, and friction stir welding does not need the welding wire at the during operation, only needs two metal sheets that need to weld to with the position of two metal sheet butt joints of rotating head contact of welding tool, make the metal sheet produce high temperature through the rotation of rotating head, two metal sheets self melt and mutual rigid coupling together. And at the welded in-process pollution-free and smoke and dust, little to the influence of environment, carry out the welded in-process to the metal sheet, need fix two metal sheets on friction stir welding machine's workstation earlier, then the seam crossing of two metal sheets is aimed at to the rotating head and the welding begins, but at present often all adopt the cylinder to promote the mode of pinch-off blades to fix when fixing the work piece, this kind of fixed mode is generally all fixed with a pinch-off blade, then another pinch-off blade adjusts clamping position through the cylinder, lead to needing longer regulation time when pressing from both sides tight fixedly, thereby seriously influenced production efficiency, for this reason, we propose friction stir welding machine work piece positioning jig.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a friction stir welding machine work piece positioning jig to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: workpiece positioning jig for friction stir welding machine, including placing the platform, the adjustment tank has been seted up to the inside of placing the platform, the inside of adjustment tank is provided with two-way moving mechanism, the left and right sides of placing the bench-top portion all has the clamp plate through two-way moving mechanism swing joint, both ends all are through adjusting locking mechanical system fixedly connected with locating plate around placing the bench-top portion.

Preferably, the bidirectional moving mechanism is including installing the motor of placing a platform outer wall, the output fixedly connected with pivot of motor, the other end of pivot extends to the inside and the fixedly connected with driving gear of adjustment tank, the upper and lower both sides of driving gear meshing respectively are connected with second sliding toothed plate and first sliding toothed plate, the equal fixedly connected with bracing piece in back of the body one side of mutually of second sliding toothed plate and first sliding toothed plate, the top of bracing piece extend to the top of placing the platform and with pinch-off plate fixed connection through the fluting to the processingquality of this device has been improved greatly.

Preferably, the second sliding toothed plate and the first sliding toothed plate are fixedly connected with guide rods on one sides far away from the supporting rods, and guide holes are formed in the corresponding heights of the two guide rods of the supporting rods, so that the stability of the clamping plate during clamping is greatly improved.

Preferably, adjust locking mechanical system including offer at the spout of placing the platform top and install the movable block in the locating plate bottom, movable block and spout sliding connection, the draw-in groove has all been seted up to the inner wall both sides of spout, a plurality of locking holes have been seted up at the top of draw-in groove, the equal fixedly connected with fixture block in both sides of movable block, the one end and the draw-in groove swing joint of movable block are kept away from to the fixture block, the fixture block is located the inside top fixedly connected with lock button of draw-in groove, lock button's top is passed through the locking hole and is extended to the top of placing the platform to this device's work efficiency has been improved greatly.

Preferably, two equal fixedly connected with blotter in the relative one side of clamp plate, two anti-skidding line has all been seted up to the surface of blotter to the stability of this device has further been improved.

Preferably, the front end surface of the placing table is fixedly connected with a controller, and the outer surface of the controller is fixedly connected with a control switch, so that the working efficiency is greatly improved.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up motor, pivot, driving gear, first sliding tooth plate, second sliding tooth plate, bracing piece, guide bar and fluting, make this device can drive the clamp plate of the left and right sides to do the motion of opposite direction through the two-way moving mechanism, thus make this device can be more rapid to clamp or loosen the work piece, and then the very big work efficiency that has improved this device, and can avoid the phenomenon that leads to the processing failure because of two work pieces rock when welding to take place, thus has improved the processingquality of this device greatly;

2. the utility model discloses still through setting up spout, movable block, fixture block, draw-in groove, locking button and locking hole for this device can be adjusted the position of locating plate through adjusting locking mechanical system, thereby makes this device can fix a position not unidimensional work piece, and then has improved the application scope and the practicality of this device greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall elevation view of the present invention;

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

FIG. 3 is an enlarged view of the present invention at A in FIG. 2;

fig. 4 is a schematic perspective view of the placement table of the present invention;

in the figure: 1. a placing table; 2. an adjustment groove; 3. a clamping plate; 4. positioning a plate; 5. a motor; 6. a rotating shaft; 7. a driving gear; 8. a first sliding toothed plate; 9. a second sliding toothed plate; 10. a support bar; 11. a guide bar; 12. grooving; 13. a chute; 14. a movable block; 15. a clamping block; 16. a lock button; 17. a card slot; 18. a locking hole; 19. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a workpiece positioning jig for friction stir welding machine, which comprises a placing table 1, an adjusting groove 2 is arranged in the placing table 1, a two-way moving mechanism is arranged in the adjusting groove 2, the left and right sides of the top of the placing table 1 are movably connected with clamping plates 3 through the two-way moving mechanism, one opposite sides of the two clamping plates 3 are fixedly connected with cushion pads, the outer surfaces of the two cushion pads are respectively provided with anti-skid veins, the cushion pads can reduce the abrasion between the clamping plates 3 and the workpiece, thereby greatly prolonging the service life of the device, and increasing the friction force between the clamping plates 3 and the workpiece through the anti-skid veins, the two-way moving mechanism comprises a motor 5 arranged on the outer wall of the placing table 1, the output end of the motor 5 is fixedly connected with a rotating shaft 6, the other end of the rotating shaft 6 extends to the inside of the adjusting groove 2 and is fixedly connected with a driving gear 7, the upper side and the lower side of the driving gear 7 are respectively connected with a second sliding toothed plate 9 and a first sliding toothed plate 8 in a meshing manner, one sides of the second sliding toothed plate 9, which are opposite to each other, of the first sliding toothed plate 8 are fixedly connected with supporting rods 10, one sides of the second sliding toothed plate 9, which are far away from the supporting rods 10, of the first sliding toothed plate 8 are fixedly connected with guide rods 11, guide holes are formed in the two supporting rods 10, which correspond to the two guide rods 11, guide rods 11 and the guide holes are used in a matching manner, so that the second sliding toothed plate 9 and the first sliding toothed plate 8 can be more stable in movement, the top of the supporting rods 10 extends to the upper side of the placing table 1 through the grooves 12 and is fixedly connected with the clamping plates 3, the two clamping plates 3 can be driven to move in opposite directions by a bidirectional movement mechanism, therefore, the workpieces can be clamped and fixed quickly, and further the occurrence of a phenomenon that processing failure is caused by the shaking of the two workpieces in welding process can be avoided, the front end and the rear end of the top of the placing table 1 are fixedly connected with a positioning plate 4 through an adjusting locking mechanism, the adjusting locking mechanism comprises a chute 13 arranged at the top of the placing table 1 and a movable block 14 arranged at the bottom of the positioning plate 4, the movable block 14 is in sliding connection with the chute 13, both sides of the inner wall of the chute 13 are respectively provided with a clamping groove 17, the top of the clamping groove 17 is provided with a plurality of locking holes 18, both sides of the movable block 14 are respectively and fixedly connected with a clamping block 15, one end of the clamping block 15 far away from the movable block 14 is movably connected with the clamping groove 17, the top end of the clamping block 15 positioned in the clamping groove 17 is fixedly connected with a locking button 16, the top of the locking button 16 extends to the upper part of the placing table 1 through the locking holes 18, the adjusting locking mechanism can be used for rapidly moving the positioning plate 4 to a proper position and positioning the front end and the rear end of a workpiece, so that the device can position workpieces with different sizes, and can fix a position the installation to a plurality of work pieces fast when carrying out big batch operation, place the front end fixed surface of platform 1 and be connected with controller 19, the outer fixed surface of controller 19 is connected with control switch, utilizes controller 19 to adjust the power of motor 5 to make the distance between two clamp plates 3 of regulation that operating personnel can be more convenient.

The utility model discloses a theory of operation: when the positioning device is used, an operator firstly carries a workpiece to the placing table 1, then the operator moves the positioning plate 4 to a proper position according to actual requirements and positions the front end and the rear end of the workpiece, when the positioning device moves, the operator can firstly press the locking button 16 to enable the locking button 16 to enter the clamping groove 17, then the positioning plate 4 is pushed to enable the positioning plate 4 to move along the direction of the sliding groove 13 through the movable block 14, the movable block 14 simultaneously drives the clamping block 15 to move in the clamping groove 17 when moving, after the locking button 16 in the clamping block 15 moves to the position of the next locking hole 18, the locking button 16 rapidly pops out from the locking hole 18 under the self elastic action, so that the positioning plate and the placing table 1 are rapidly locked, then the operation is repeated until the positioning plate 4 moves to the proper position, and the positioning effect of the positioning plate 4 is utilized, so that an operator can quickly install the workpieces in place when processing a plurality of workpieces, thereby greatly improving the application range and the practicability of the device, clamping and fixing the workpieces through the two-way moving mechanism after the positioning is finished, when clamping and fixing, an operator can start the motor 5 through the controller 19, so that the motor 5 drives the driving gear 7 to rotate through the rotating shaft 6, and then the driving gear 7 is respectively engaged with the first sliding toothed plate 8 and the second sliding toothed plate 9, so that the driving gear 7 can drive the first sliding tooth plate 8 and the second sliding tooth plate 9 to move in opposite directions, so that the first sliding tooth plate 8 and the second sliding tooth plate 9 can drive the clamping plate 3 to move along the slot 12 in opposite directions through the support rod 10, and then can the quick clamping or loosen the work piece to this device's work efficiency has been improved greatly.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Friction stir welding machine work piece positioning jig, including placing platform (1), its characterized in that: the novel table is characterized in that an adjusting groove (2) is formed in the placing table (1), a two-way moving mechanism is arranged in the adjusting groove (2), the left side and the right side of the top of the placing table (1) are both movably connected with clamping plates (3) through the two-way moving mechanism, and the front end and the rear end of the top of the placing table (1) are both fixedly connected with positioning plates (4) through adjusting locking mechanisms.

2. The workpiece positioning jig for the friction stir welding machine according to claim 1, characterized in that: the bidirectional moving mechanism comprises a motor (5) installed on the outer wall of a placing table (1), an output end fixedly connected with rotating shaft (6) of the motor (5), the other end of the rotating shaft (6) extends to the inside of an adjusting groove (2) and is fixedly connected with a driving gear (7), the upper side and the lower side of the driving gear (7) are respectively connected with a second sliding toothed plate (9) and a first sliding toothed plate (8) in a meshed mode, a supporting rod (10) is fixedly connected to one side, opposite to the other side, of the second sliding toothed plate (9) and the first sliding toothed plate (8), of the supporting rod (10), and the top of the supporting rod (10) extends to the top of the placing table (1) through a groove (12) and is fixedly connected with a clamping plate (3).

3. The workpiece positioning jig for the friction stir welding machine according to claim 2, wherein: the equal fixedly connected with guide bar (11) in one side that bracing piece (10) were kept away from in second sliding tooth plate (9) and first sliding tooth plate (8), two the guiding hole has all been seted up with two corresponding highly in guide bar (11) in bracing piece (10).

4. The workpiece positioning jig for the friction stir welding machine according to claim 1, characterized in that: adjust locking mechanical system including offering at spout (13) of placing platform (1) top and installing movable block (14) in locating plate (4) bottom, movable block (14) and spout (13) sliding connection, draw-in groove (17) have all been seted up to the inner wall both sides of spout (13), a plurality of locking holes (18) have been seted up at the top of draw-in groove (17), the equal fixedly connected with fixture block (15) in both sides of movable block (14), the one end and draw-in groove (17) swing joint of movable block (14) are kept away from in fixture block (15), fixture block (15) are located the inside top fixedly connected with lock button (16) of draw-in groove (17), the top of lock button (16) is passed through lock hole (18) and is extended to the top of placing platform (1).

5. The workpiece positioning jig for the friction stir welding machine according to claim 1, characterized in that: two equal fixedly connected with blotter in the relative one side of clamp plate (3), two anti-skidding line has all been seted up to the surface of blotter.

6. The workpiece positioning jig for the friction stir welding machine according to claim 1, characterized in that: the front end surface of the placing table (1) is fixedly connected with a controller (19), and the outer surface of the controller (19) is fixedly connected with a control switch.

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