CN218050822U

CN218050822U - Friction welding's work piece mounting fixture

Info

Publication number: CN218050822U
Application number: CN202221180469.4U
Authority: CN
Inventors: 宋勇; 徐涛
Original assignee: Dongguan Songzhi Technology Co ltd
Current assignee: Dongguan Songzhi Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-12-16
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a friction welding's work piece mounting fixture relates to anchor clamps technical field, including a plurality of base, a plurality of the bearing platform is installed jointly at the top of base, first work piece, second work piece and third work piece have been placed respectively at the top of bearing platform, the top of first work piece is provided with a plurality of anchor clamps, a plurality of groups and the corresponding first cylinder in anchor clamps position are installed to the bottom both sides of bearing platform, the flexible end of first cylinder runs through bearing platform and anchor clamps and is connected with the spacing post, and the middle work piece adopts the mode of bolt fastening to compare in the past, and this structure adopts cylinder lift and spacing post to the spacing mode of anchor clamps, reaches to fix the work piece, not only operates convenient and fast more, and its steadiness is better, and after the welding finishes, still is convenient for dismantle anchor clamps fast to avoid taking off of welding work piece and cause the hindrance.

Description

Friction welding's work piece mounting fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a friction welding's work piece mounting fixture.

Background

The used work piece mounting fixture of friction weld at present can only fix the both ends of work piece usually, and when three work piece combination welding, the work piece that is located the intermediate position often chooses to punch on the mesa, utilizes the bolt to carry out the fixed clamp to it, and this kind of mode not only the operation is not convenient, has increased the consumption of process time, and still be not convenient for quick dismantlement, for this reason, the staff in the field has proposed a friction weld's work piece mounting fixture.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a friction welding's work piece mounting fixture has solved when three work piece built-up welding, is located the work piece of intermediate position, often selects to punch on the mesa, utilizes the bolt to come to carry out the fixed clamp to it and presss from both sides tightly, and this kind of mode not only operates inconveniently, has increased the consumption of process time, but also the quick problem of dismantling of not being convenient for.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a friction welding workpiece fixing clamp comprises a plurality of bases, wherein a bearing platform is jointly installed at the tops of the bases, a first workpiece, a second workpiece and a third workpiece are respectively placed at the tops of the bearing platforms, a plurality of clamps are arranged at the top of the first workpiece, a plurality of groups of first air cylinders corresponding to the clamps are installed on two sides of the bottom of the bearing platform, and the telescopic ends of the first air cylinders penetrate through the bearing platform and the clamps and are connected with limiting columns;

the fixture comprises a fixing plate, two ends of the fixing plate are respectively provided with two groups of symmetrical large through holes and small through holes, and the large through holes are communicated with the small through holes.

As a further technical scheme of the utility model, a plurality of symmetrical slotted holes of group have been seted up at the both ends of bearing platform, the second cylinder is installed just to be located the slotted hole under the bottom of bearing platform, articulated seat is installed to the inboard of slotted hole, the top of articulated seat articulates there is the connecting rod, the flexible end of second cylinder and the free end of connecting rod articulate jointly has the swing arm, the one end of swing arm is connected with the briquetting.

As a further technical scheme of the utility model, the top of cushion cap is equipped with first work piece district, the top of cushion cap and the both ends that are located first work piece district are equipped with second work piece district and third work piece district, first work piece, second work piece and third work piece are located first work piece district, second work piece district and third work piece district respectively.

As a further technical scheme of the utility model, the structure of second work piece and third work piece is the same, the bottom of second work piece and third work piece all is equipped with the indent, and symmetrical U type hole has been seted up at its both ends.

As a further technical scheme of the utility model, the piston rod and the little through-hole looks adaptation of first cylinder, the diameter of big through-hole is greater than the diameter of spacing post, the diameter of little through-hole is less than the diameter of spacing post.

As a further technical scheme of the utility model, the top of fixed plate is installed and is pushed away the handle, the top of fixed plate and the both sides that are located to push away the handle are equipped with the direction index.

As a further technical scheme of the utility model, the both ends of first work piece are equipped with the weld part with U type hole looks adaptation.

Advantageous effects

The utility model provides a friction welding's work piece mounting fixture. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a friction welding's work piece mounting fixture, through starting first cylinder, make spacing post pass big through-hole, rise to the top of fixed plate, then promote anchor clamps, push down spacing post, can reach the effect of compressing tightly fixed to first work piece, simultaneously after the welding finishes, still be convenient for dismantle anchor clamps fast, thereby avoid taking off of welding work piece to cause the hindrance, compare with bolt fastening's mode in the past, this structure operation convenient and fast more, its steadiness is better, the consumption of process time has still significantly reduced simultaneously.

Drawings

FIG. 1 is a first perspective view of a friction welded work piece holder;

FIG. 2 is a second perspective view of a friction welding workpiece mounting fixture;

FIG. 3 is a schematic view of a friction welding workpiece holding fixture with first, second, and third workpieces removed;

FIG. 4 is an enlarged view of A in FIG. 1;

FIG. 5 is an enlarged view of B in FIG. 3;

FIG. 6 is a schematic view of a friction welded work piece fixture illustrating the construction of a second work piece;

fig. 7 is a schematic view showing a structure of a jig in a friction-welded work fixing jig.

In the figure: 1. a base; 2. a support platform; 3. a first workpiece; 4. a second workpiece; 5. a third workpiece; 6. a clamp; 61. a fixing plate; 62. a large through hole; 63. a small through hole; 64. pushing the handle; 65. a direction indicator; 7. a first cylinder; 8. a limiting column; 9. a second cylinder; 10. a hinged seat; 11. a connecting rod; 12. swinging arms; 13. briquetting; 14. a first workpiece region; 15. a second workpiece region; 16. a third workpiece area; 17. welding the part; 18. pressing a groove; 19. a U-shaped hole; 20. a slot hole.

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. 1-6, the present invention provides a friction welding workpiece fixing clamp, which comprises: a friction welding workpiece fixing clamp comprises a plurality of bases 1, a supporting platform 2 is installed at the tops of the bases 1, a first workpiece 3, a second workpiece 4 and a third workpiece 5 are respectively placed at the top of the supporting platform 2, a plurality of clamps 6 are arranged at the top of the first workpiece 3, a plurality of groups of first air cylinders 7 corresponding to the clamps 6 are installed on two sides of the bottom of the supporting platform 2, the telescopic ends of the first air cylinders 7 penetrate through the supporting platform 2 and the clamps 6 and are connected with limiting columns 8, piston rods of the first air cylinders 7 are matched with small through holes 63, a plurality of groups of symmetrical slotted holes 20 are formed in two ends of the supporting platform 2, a second air cylinder 9 is installed at the bottom of the supporting platform 2 and under the slotted holes 20, a hinged seat 10 is installed on the inner side of the slotted holes 20, a connecting rod 11 is hinged to the top of the hinged seat 10, the telescopic ends of the second air cylinders 9 and the free ends of the connecting rod 11 are hinged to a swing arm 12, one end of the swing arm 12 is connected with a pressing block 13, a first workpiece area 14 is arranged at the top of the supporting platform 2, a second workpiece area 14 is provided with a second workpiece 4, a third workpiece area 16 and a third workpiece area 16 are arranged in a workpiece area, a workpiece area 16 and a workpiece area 16, a workpiece 5, a workpiece area 16 is arranged in a workpiece area 16, a workpiece area 16 and a workpiece 5, a workpiece area 16, a workpiece area.

Referring to fig. 7, the fixture 6 includes a fixing plate 61, two sets of symmetrical large through holes 62 and small through holes 63 are respectively formed at two ends of the fixing plate 61, the large through holes 62 are communicated with the small through holes 63, the diameter of the large through holes 62 is larger than that of the limiting posts 8, the diameter of the small through holes 63 is smaller than that of the limiting posts 8, a pushing handle 64 is installed at the top of the fixing plate 61, direction indexes 65 are arranged at two sides of the top of the fixing plate 61 and located at two sides of the pushing handle 64, and the direction of the direction indexes 65 is the direction in which the fixture 6 is pushed when being detached.

The utility model discloses a theory of operation: in use, the first workpiece 3, the second workpiece 4 and the third workpiece 5 are taken out, the first workpiece 3 is placed at the position of the first workpiece area 14, the second workpiece 4 and the third workpiece 5 press both ends of the first workpiece 3, and after being completely placed in the second workpiece area 15 and the third workpiece area 16, the welded portion 17 is located in the U-shaped hole 19.

At this time, the second cylinder 9 is started, the telescopic end thereof extends, the swing arm 12 is hinged to the telescopic end of the second cylinder 9 and the free end of the connecting rod 11, so that the swing arm 12 is pushed to swing downwards, the pressing block 13 is pushed to press on the second workpiece 4 and the third workpiece 5, the effect of fixing the second workpiece 4 and the third workpiece 5 is achieved, then the clamp 6 is taken out and placed on the first workpiece 3, the large through hole 62 at the two ends of the clamp corresponds to the position of the limiting post 8 while placing the clamp, then the first cylinder 7 is started, the piston rod thereof extends, when the limiting post 8 at the top end of the piston rod rises above the fixing plate 61, the first cylinder 7 is closed, then the operator holds the push handle 64 to push the fixing plate 61 in the direction opposite to the direction index 65, when the piston rod of the first cylinder 7 enters the small through hole 63, the first cylinder 7 is started again, the telescopic end thereof is contracted, the clamp 6 can be pulled to press downwards under the effect of pressing the first workpiece 3, the first workpiece is achieved, the effect of fixing the first workpiece 3 is achieved, the first workpiece 3 is welded together along the U-shaped friction welding track 19 of the second workpiece 5, and the welding machine can be achieved.

After welding, the second cylinder 9 is started, the telescopic end of the second cylinder contracts to lift the pressing block 13, the first cylinder 7 is started, the telescopic end of the first cylinder extends to lift the limiting column 8, the fixing plate 61 is pushed in the direction of the direction index 65, and after the piston rod of the first cylinder 7 is positioned in the large through hole 62, the clamp 6 can be taken down, so that a welded workpiece can be taken out.

Claims

1. A friction welding workpiece fixing clamp comprises a plurality of bases (1), and is characterized in that a supporting platform (2) is jointly installed at the tops of the bases (1), a first workpiece (3), a second workpiece (4) and a third workpiece (5) are respectively placed at the tops of the supporting platform (2), a plurality of clamps (6) are arranged at the top of the first workpiece (3), a plurality of groups of first air cylinders (7) corresponding to the clamps (6) in position are installed on two sides of the bottom of the supporting platform (2), and the telescopic ends of the first air cylinders (7) penetrate through the supporting platform (2) and the clamps (6) and are connected with limiting columns (8);

the clamp (6) comprises a fixing plate (61), two groups of symmetrical large through holes (62) and small through holes (63) are formed in two ends of the fixing plate (61) respectively, and the large through holes (62) are communicated with the small through holes (63).

2. The friction welding workpiece fixing clamp as claimed in claim 1, wherein a plurality of groups of symmetrical slotted holes (20) are formed in two ends of the supporting platform (2), a second cylinder (9) is installed at the bottom of the supporting platform (2) and under the slotted holes (20), an articulated seat (10) is installed on the inner side of each slotted hole (20), a connecting rod (11) is hinged to the top of the articulated seat (10), a telescopic end of the second cylinder (9) and a free end of the connecting rod (11) are hinged to a swing arm (12) together, and one end of the swing arm (12) is connected with a pressing block (13).

3. A friction welded work piece holding fixture as claimed in claim 1, characterized in that the top of the pallet (2) is provided with a first work piece area (14), the top of the pallet (2) and both ends of the first work piece area (14) are provided with a second work piece area (15) and a third work piece area (16), and the first work piece (3), the second work piece (4) and the third work piece (5) are respectively located in the first work piece area (14), the second work piece area (15) and the third work piece area (16).

4. A friction welding workpiece fixing clamp as claimed in claim 1, characterized in that the second workpiece (4) and the third workpiece (5) have the same structure, the bottoms of the second workpiece (4) and the third workpiece (5) are provided with press grooves (18), and two ends of the press grooves are provided with symmetrical U-shaped holes (19).

5. A friction welded work holding fixture as claimed in claim 1, wherein the piston rod of said first cylinder (7) is fitted with a small through hole (63), the diameter of said large through hole (62) is larger than the diameter of the position limiting post (8), and the diameter of said small through hole (63) is smaller than the diameter of the position limiting post (8).

6. A friction welding work holding fixture as claimed in claim 1, wherein a push handle (64) is mounted on the top of the fixing plate (61), and direction indicators (65) are provided on the top of the fixing plate (61) and on both sides of the push handle (64).

7. A friction welded work holding jig according to claim 4 wherein both ends of the first work (3) are provided with welds (17) adapted to the U-shaped hole (19).