A kind of novel compactor for oval ring flange welding
Background technology
Oval steel pipe has the outward appearance of grace and excellent structural behaviour, is widely used in industries such as buildings.
If coupling together use, generally by the Flange joint of end.Along with robot applies the extensive of welding field, in order to
Ensureing welding requirements, improve productivity ratio, the manufacturer having at present is trying out robot arm and is replacing human weld.Ring flange and pipe
After body is to getting well, needs hold down gag could weld after compressing, but there is presently no and develop simple and practical hold down gag.
Summary of the invention
In order to meet the compression demand that oval steel pipe is welded by user with oval ring flange, the present invention provides a kind of use
Novel compactor in oval ring flange welding.
The technical solution adopted for the present invention to solve the technical problems is as follows:
A kind of novel compactor for oval ring flange welding, including the compressor arm vertically placed, described compressor arm
Lower end is provided with locating snap ring, and upper end is connected with the chassis of horizontal positioned, and described chassis is provided with cross chute, on described cross chute
Respectively equipped with a movable slider, the described movable slider in longitudinal chute is connected with swing arm one end, the described work in horizontal concrete chute
Movable slider is connected with in the middle of swing arm;The other end of described swing arm is provided with screwed hole, and described screwed hole is formed with screw rod and threadeds,
Described screw rod upper end is provided with handle, and lower end is provided with briquetting;Movable gap is formed between described cross chute and movable slider.
Further, the lower end of described movable slider is cylinder.
The invention has the beneficial effects as follows, the present invention utilizes ellipsograph principle, and its briquetting can form elliptical trajectory, reaches
Effectively compress the purpose of oval ring flange.When compressing oval ring flange, first compressor arm is inserted the through hole of jig
In, turn clockwise handle, and along with the increase of rotating cycle, thrust is gradually increased, rotary handle counterclockwise when unclamping, so that it may
To unclamp briquetting, then it is automatically shifted to next position, repeat the above steps.The present invention can quickly adjust compacted position, fixed
Position is reliable accurately, and simple in construction is easy to operate.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of novel compactor for oval ring flange welding, including the pressure vertically placed
Tight bar 2, described compressor arm 2 lower end is provided with locating snap ring 1, and upper end is connected with the chassis 3 of horizontal positioned, and described chassis 3 is provided with ten
Word chute 4, respectively equipped with a movable slider 5, the described movable slider 5 in longitudinal chute and swing arm 6 one on described cross chute 4
End connects, and the described movable slider 5 in horizontal concrete chute is connected with in the middle of swing arm 6;The other end of described swing arm 6 is provided with screwed hole,
Screwed hole is formed with screw rod 8 and threadeds, and screw rod 8 upper end is provided with handle 9, and lower end is provided with briquetting 7;Described cross chute 4 is with alive
Forming movable gap between movable slider 5, its gap is between 0.5-1.0mm.
The lower end of described movable slider 5 is cylinder, and its diameter is between 25-35mm.
Operation principle: the present invention utilizes ellipsograph principle, swing arm 6 can do the rotation of 360 °, when swing arm 6 rotates, cross
Two movable sliders 5 in chute 4 move back and forth along groove respectively, and screw rod 8 movement locus being connected with swing arm 6 is an ellipse.
The briquetting 7 being so connected with screw rod 8 can form elliptical trajectory, and pointwise compresses oval ring flange.
Concrete operations are as follows: first fix oval steel pipe on jig, ellipse ring flange is placed on ellipse
On shape steel pipe, then being inserted by compressor arm 2 in the central through hole of jig, position with locating snap ring 1, turn clockwise handle 9, with
The increase of rotating cycle, thrust is gradually increased, and then circumferential weld is welded by robot arm, rotates counterclockwise when unclamping
Handle 9, it is possible to unclamp briquetting 7, is then automatically shifted to next position, repeat the above steps.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.