CN2688424Y - Multifuntional penetrated pipe cutter - Google Patents

Abstract

The utility model relates to a pipe cutter, in particular to a multifuntional penetrated pipe cutter, solving the defects that the available foreign digital penetrated pipe cutter can not complete the cutting and machining of parts such as bend pipes and half-finished products. The multifuntional penetrated pipe cutter comprises a guide lathe bed, a main spindle box, a control box, a shape cutting regulating mechanism, a cutting nozzle, and a rotary bench clamp which can lift. The shape cutting regulating mechanism, which is arranged at the tail end of the guide lathe bed, comprising rockers, a guide rail, a scaleplate, guide screws, and a balance weight. The rockers which can agitate around a runner center are fixed on a connecting arm and the rockers at both sides are in parallel. The guide screws are connected with the guide rail and vertically fixed on the rockers. The guide screws are connected with an eccentric disk by a cross connector. The external rocker is provided with the scaleplate and can be provided with the balance weight. The multifuntional penetrated pipe cutter is mainly used for cutting and processing pipe-type frames and other pipeline structural components in shipbuilding, construction and installation, chemical, petroleum, mechanical, and metallurgy industries.

Description

The multi-functional tube cutting machine that passes through mutually

One, technical field

The utility model relates to a kind of pipe cutter, particularly a kind of multi-functional tube cutting machine that passes through mutually.

Two, background technology

In shipbuilding, construction and installation, chemical industry, oil, machinery, metallurgy, tube frame structure and other pipeline configuration spares cutting processing, have a large amount of intersections hole, intersection termination, elbow to need processing, this type of processing adopts the complicated again methods of backwardness such as making model, blanking line, artificial setting-out, hand cut, artificial polishing to carry out mostly.At present, the domestic pipe cutting equipment that passes through mutually mostly is and introduces external numerical control and pass through tube cutting machine mutually, be characterized in that sharpnes of cuts is higher, production efficiency is also higher, but the numerical control of import pass through tube cutting machine mutually weak point also arranged, mainly be: during its cutting, the cutting mode that adopts is that radially running is promptly done in the workpiece rotation, and cutting torch takes the air line and promptly does axial operation, like this, can only carry out the straight tube cutting.Will add the pipe bracket track in addition, can not arbitrarily move, can't finish the cutting processing as parts such as bend pipe and semi-finished product, the scope of application is restricted.And during its single-piece cutting processing owing to will carry out numerical control programming, make process more numerous and diverse.Its equipment cost is very high in addition, and domestic general medium-sized and small enterprises do not have ability to buy.

Three, summary of the invention

The utility model technical issues that need to address are: make cutting machine can process bend pipe, semi-finished product pipe fitting, reduce equipment cost.The technical solution of the utility model is, the multi-functional tube cutting machine that passes through mutually, comprise the guiding lathe bed, main spindle box, control cabinet, shape cutting governor motion, cutting torch, liftable rotation bench vice, guiding lathe bed the right and left has smooth guide pass, main spindle box is installed on the guiding lathe bed, liftable rotation bench vice is installed in the front end of guiding lathe bed, driving motor is housed in the main spindle box, the main spindle box inner and upper is equipped with three magnetic valves, and driving motor is by a pair of slip gear interlock main shaft, and main shaft passes main spindle box, ball bearing is installed on two sides of main spindle box, ball bearing clamping main shaft, main shaft are square shaft, and ball bearing is two groups 8.The main shaft handwheel is installed on the main spindle box, removable main spindle box.Main spindle box also is equipped with clutch handle and eccentric handle, and control cabinet is installed on the main spindle box, and executive component is housed in the control cabinet, switch element and control element.The main spindle box bottom is fixed with the mobile screw mandrel parallel with main shaft, mobile screw mandrel end is fixed with the rotating disk holder, rotating disk and rotating disk holder are rotatably connected, fixed axis is fixed on the rotating disk, the fixed axis two ends connect linking arm, and the front end of main shaft is minor leading screw fixedly, and the minor leading screw other end is the cutting torch support fixedly, the cutting torch bracket end is cutting torch fixedly, and cutting torch can be that flame cutting nozzle also can be the plasma cutting torch.Rear-end of spindle connects an adjustable eccentric plate, and scale is arranged on the eccentric disk, and eccentric disk connects cruciform joint.Shape cutting governor motion is arranged on guiding lathe bed afterbody, shape cutting governor motion is made up of rocking bar, guide rail, scale, screw mandrel, counterweight, rocking bar is fixed on the linking arm, the both sides rocking bar is parallel, and the rocking bar disk center that can rotate shakes, and screw mandrel is connected with guide rail and is fixed on the rocking bar, rocking bar is vertical with screw mandrel, screw mandrel is connected with eccentric disk by cruciform joint, and outside rocking bar is provided with scale, can add counterweight on the rocking bar.

The beneficial effects of the utility model are: because the utility model adopts the lever principle machine driving, the operator need not programme, be shaped cutting by the control of shape cutting governor motion, the lever adjustment is simple, and need not convert, because these numerical value are the same with diameter of steel tube, can directly adjust fitness, gradient and non-concentricity.Processed pipe workpiece does not rotate, by bench vice rotation, and the processing in intersection hole that just can the pipe two ends, guarantee passing through mutually all in one plane of two-port, the cutting curve fairing is correct, and otch is neat, fineness meets the cutting primary standard, can guarantee the quality requirement of erection welding fully.And intersection hole and the processing such as pipe end, " dried shrimp joint " elbow that can also cut bend pipe and semi-finished product pipe fitting.

Four, description of drawings

Fig. 1 is the utility model structural representation front view

Fig. 2 is the utility model structural representation vertical view

1-guiding lathe bed, 2-main spindle box, 3-control cabinet, 4-shape cutting governor motion, 5-cutting torch, 6-liftable rotation bench vice, 7-magnetic valve, 8-main shaft, the 9-ball bearing, the 10-clutch handle, the 11-eccentric handle, 12-moves screw mandrel, 13-rotating disk holder, 14-rotating disk, 15-linking arm, 16-main shaft handwheel, the 17-fixed axis, 18-minor leading screw, 19-cutting torch support, 20-eccentric disk, the 21-cruciform joint, 22-rocking bar, 23-guide rail, 24-scale, the 25-screw mandrel, 26-counterweight, 27-pipe fitting.

Five, the specific embodiment

Referring to Fig. 1,2, the multi-functional tube cutting machine that passes through mutually, comprise guiding lathe bed 1, main spindle box 2, control cabinet 3, shape cutting governor motion 4, cutting torch 5, liftable rotation bench vice 6, that guiding lathe bed 1 the right and left has is smooth-guide pass, main spindle box 2 is installed on the guiding lathe bed 1, liftable rotation bench vice 6 is installed in the front end of guiding lathe bed 1, in the main spindle box 2 driving motor is housed, main spindle box 1 inner and upper is equipped with three magnetic valves 7, be respectively to cut off oxygen valve, the preheat oxygen control valve, the acetylene control valve, driving motor is by a pair of slip gear interlock main shaft 8, main shaft 8 passes main spindle box 2, and ball bearing 9 is installed on 2 two sides of main spindle box, ball bearing 9 clamping main shafts 8, main shaft 8 is a square shaft, and this structure can make square shaft significantly reduce the resistance of front and back operation.Ball bearing 9 is two groups 8.Main shaft handwheel 16 is installed on the main spindle box 2, removable main spindle box.Main spindle box 2 also is equipped with clutch handle 10 and eccentric handle 11, and control cabinet 3 is installed on the main spindle box 2, and executive component, switch element and control element are housed in the control cabinet 3.Main spindle box 2 bottoms are fixed with the mobile screw mandrel 12 parallel with main shaft, mobile screw mandrel 12 ends are fixed with rotating disk holder 13, rotating disk 14 is rotatably connected with rotating disk holder 13, fixed axis 17 is fixed on the rotating disk 14, fixed axis 17 two ends connect linking arm 15, the front end of main shaft 8 is minor leading screw 18 fixedly, and minor leading screw 18 other ends are cutting torch support 19 fixedly, and cutting torch support 19 ends are cutting torch 5 fixedly.Main shaft 8 rear ends connect an adjustable eccentric plate 20, on the eccentric disk 20 scale are arranged, and eccentric disk 20 connects cruciform joint 21.Shape cutting governor motion 4 is arranged on guiding lathe bed 1 afterbody, shape cutting governor motion is made up of rocking bar 22, guide rail 23, scale 24, screw mandrel 25, counterweight 26, rocking bar 22 is fixed on the linking arm 15, the both sides rocking bar is parallel, and rocking bar 22 disk center that can rotate shakes, and screw mandrel 25 is connected with guide rail 23 and is fixed on the rocking bar 22, rocking bar is vertical with screw mandrel, screw mandrel 25 is connected with eccentric disk 20 by cruciform joint 21, and outside rocking bar is provided with scale 24, can add counterweight 26 on the rocking bar.

When the intersection that cutting φ 170 external diameter φ 150 internal diameters pass through mutually with φ 140 external diameter φ 120 internal diameter tube, operating procedure is as follows: φ 140 pipe fittings 27 are clipped on the liftable rotation bench vice 6, bench vice rotating disk scale is aimed at 0 degree and is clamped, clutch pull rod 10 is pushed, make and be out of gear, hand is pulled cutting torch support 19 and is rotated a circle, utilize cutting torch 5 to check the pipe fitting cylindrical, see whether with one heart with main shaft 8, if decentraction can be adjusted, adjusting minor leading screw 18 makes the outer distance of round of cutting torch 3 and pipe fitting meet the flame split requirement, hand is pulled main shaft handwheel 16 and is moved main spindle box 2 and make cutting torch to good lengthwise position, and adjusting screw mandrel 25, to make the scale on the scale 24 be 70mm at D/2, adjusts off-centre-plate 20, making scale is 60mm at d/2, adjust eccentric handle 11 and make " f "=0, scale is aimed at 30 degree in the rotating disk 14, adds counterweight 26 and adjusts to and pull cutting torch support 19 sensations easily steadily, and air transport circles and sees if there is the situation of beating of creeping, and disappears up to above situation.The igniting cutting earlier by the preheating button, is carried out cutting work by cutting oxygen button after the preheating again.Cutting finishes, and auto extinguishing automatically resets to starting point.

Claims (5)

1, the multi-functional tube cutting machine that passes through mutually, comprise the guiding lathe bed, control cabinet, cutting torch, bench vice, it is characterized in that, also comprise main spindle box, shape cutting governor motion, main spindle box is installed on the guiding lathe bed, control cabinet is installed on the main spindle box, and shape cutting governor motion is arranged on guiding lathe bed afterbody, and shape cutting governor motion is by rocking bar, guide rail, scale, screw mandrel, counterweight is formed, rocking bar is fixed on the linking arm, the both sides rocking bar is parallel, and the rocking bar disk center that can rotate shakes, and screw mandrel is connected with guide rail and is fixed on the rocking bar, rocking bar is vertical with screw mandrel, screw mandrel is connected with eccentric disk by cruciform joint, and outside rocking bar is provided with scale, can add counterweight on the rocking bar.

2, the multi-functional tube cutting machine that passes through mutually according to claim 1, the lathe bed the right and left that it is characterized in that leading has smooth guide pass, driving motor is housed in the main spindle box, the main spindle box inner and upper is equipped with three magnetic valves, driving motor is by a pair of slip gear interlock main shaft, main shaft passes main spindle box, ball bearing is installed on two sides of main spindle box, ball bearing clamping main shaft, the main shaft handwheel is installed on the main spindle box, removable main spindle box, main spindle box also is equipped with clutch handle and eccentric handle, the main spindle box bottom is fixed with the mobile screw mandrel parallel with main shaft, and mobile screw mandrel end is fixed with the rotating disk holder, and rotating disk and rotating disk holder are rotatably connected, fixed axis consolidate-fixes on the rotating disk, the fixed axis two ends connect linking arm, and the front end of main shaft is minor leading screw fixedly, and the minor leading screw other end is the cutting torch support fixedly, the cutting torch bracket end is cutting torch fixedly, rear-end of spindle connects an adjustable eccentric plate, and scale is arranged on the eccentric disk, and eccentric disk connects cruciform joint.

3, the multi-functional tube cutting machine that passes through mutually according to claim 1 is characterized in that bench vice is a liftable rotation bench vice, and liftable rotation bench vice is installed in the front end of guiding lathe bed.

4, the multi-functional tube cutting machine that passes through mutually according to claim 2 is characterized in that main shaft is a square shaft, and ball bearing is two groups 8.

5, the multi-functional tube cutting machine that passes through mutually according to claim 1 and 2 is characterized in that cutting torch can be that flame cutting nozzle also can be the plasma cutting torch.